======================================
| xx__-> [    2.407047] ------------[ cut here ]------------
| [    2.407100] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    2.407167] Modules linked in: netdevsim
| [    2.407256] Tainted: [W]=WARN
[    2.407285] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.407327] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.407363] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.407467] RSP: 0018:ff45011e403679d0 EFLAGS: 00010286
[    2.407496] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.407540] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63500
[    2.407583] RBP: 0000000000000000 R08: ff26980c0481b190 R09: ff26980c019ba030
[    2.407625] R10: ff26980c01988118 R11: fefefefefefefeff R12: 0000000000000000
[    2.407668] R13: 0000000000000010 R14: ff26980c01988000 R15: ff26980c01d63500
[    2.407714] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    2.407756] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.407792] CR2: 000055d21a820fc8 CR3: 000000000326d001 CR4: 0000000000771ef0
[    2.407841] PKRU: 55555554
[    2.407857] Call Trace:
[    2.407875]  <TASK>
[    2.407891]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.407915]  register_netdevice (net/core/dev.c:11488)
[    2.407941] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    2.407976] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    2.408010] nsim_drv_probe (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1731) netdevsim
[    2.408042]  really_probe (drivers/base/dd.c:631 drivers/base/dd.c:709)
[    2.408067]  ? driver_probe_device (./include/linux/list.h:164 (discriminator 3))
[    2.408102]  __driver_probe_device (drivers/base/dd.c:871)
[    2.408134]  driver_probe_device (drivers/base/dd.c:901)
[    2.408158]  __device_attach_driver (drivers/base/dd.c:1029)
[    2.408190]  bus_for_each_drv (drivers/base/bus.c:500)
[    2.408212]  __device_attach (drivers/base/dd.c:1101)
[    2.408241]  device_initial_probe (drivers/base/dd.c:1156)
[    2.408271]  bus_probe_device (drivers/base/bus.c:613)
[    2.408296]  device_add (drivers/base/core.c:3706)
[    2.408317] new_device_store (drivers/net/netdevsim/bus.c:471 drivers/net/netdevsim/bus.c:191) netdevsim
[    2.408356]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    2.408391]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    2.408417]  ksys_write (fs/read_write.c:740)
[    2.408441]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.408468]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.408498] RIP: 0033:0x7f65faf3d08e
[    2.408520] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.408617] RSP: 002b:00007ffdcf3d2940 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    2.408660] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    2.408704] RDX: 0000000000000004 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    2.408745] RBP: 00007ffdcf3d2950 R08: 0000000000000000 R09: 0000000000000000
[    2.408788] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[    2.408832] R13: 0000000000000004 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    2.427030] ------------[ cut here ]------------
| [    2.427082] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/168
| [    2.427137] Modules linked in: netdevsim
| [    2.427220] Tainted: [W]=WARN
[    2.427242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.427282] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.427311] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.427410] RSP: 0018:ff45011e4032f720 EFLAGS: 00010286
[    2.427438] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.427479] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63f00
[    2.427518] RBP: 0000000000000000 R08: ff26980c0481b190 R09: ff26980c019b9030
[    2.427560] R10: ff26980c01988118 R11: fefefefefefefeff R12: 0000000000000000
[    2.427598] R13: 0000000000000010 R14: ff26980c01988000 R15: ff26980c01d63f00
[    2.427646] FS:  00007f1305500840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    2.427690] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.427725] CR2: 00007f13057d01a0 CR3: 000000000326a002 CR4: 0000000000771ef0
[    2.427766] PKRU: 55555554
[    2.427784] Call Trace:
[    2.427804]  <TASK>
[    2.427822]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.427845]  __dev_notify_flags (net/core/dev.c:9787)
[    2.427869]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.427893]  netif_change_flags (net/core/dev.c:9820)
[    2.427916]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.427938]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.427967]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.427989]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.428009]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.428037]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.428060]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.428087]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.428113]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.428135]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.428157]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.428181]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.428206]  ___sys_sendmsg (net/socket.c:2752)
[    2.428229]  __sys_sendmsg (net/socket.c:2784)
[    2.428251]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.428280]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.428309] RIP: 0033:0x7f130573a08e
[    2.428333] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.428428] RSP: 002b:00007ffdf819aac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.428469] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f130573a08e
[    2.428509] RDX: 0000000000000000 RSI: 00007ffdf819ab70 RDI: 0000000000000005
[    2.428551] RBP: 00007ffdf819aad0 R08: 0000000000000000 R09: 0000000000000000
[    2.428594] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1c
[    2.428638] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf819b230
| [    2.448362] ------------[ cut here ]------------
| [    2.448421] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/171
| [    2.448483] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.448593] Tainted: [W]=WARN
[    2.448614] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.448654] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.448684] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.448787] RSP: 0018:ff45011e4033f6f8 EFLAGS: 00010286
[    2.448818] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.448862] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d64700
[    2.448907] RBP: 0000000000000000 R08: ff26980c0481b190 R09: ff26980c07d6f030
[    2.448951] R10: ff26980c01988118 R11: fefefefefefefeff R12: 0000000000000000
[    2.448993] R13: 0000000000000010 R14: ff26980c01988000 R15: ff26980c01d64700
[    2.449040] FS:  00007fdabf29e840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    2.449086] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.449130] CR2: 000000003c987a28 CR3: 0000000004875002 CR4: 0000000000771ef0
[    2.449178] PKRU: 55555554
[    2.449195] Call Trace:
[    2.449211]  <TASK>
[    2.449226]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.449258]  notifier_call_chain (kernel/notifier.c:85)
[    2.449298]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    2.449336]  netdev_upper_dev_link (net/core/dev.c:8972)
[    2.449367] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    2.449394] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    2.449426]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.449451]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.449483]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.449507]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.449531]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.449563]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.449588]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.449614]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.449645]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.449669]  ___sys_sendmsg (net/socket.c:2752)
[    2.449698]  __sys_sendmsg (net/socket.c:2784)
[    2.449720]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.449745]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.449779] RIP: 0033:0x7fdabf4d808e
[    2.449799] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.449904] RSP: 002b:00007ffe8243fd80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.449947] RAX: ffffffffffffffda RBX: 00007ffe82440518 RCX: 00007fdabf4d808e
[    2.449990] RDX: 0000000000000000 RSI: 00007ffe8243fe30 RDI: 0000000000000005
[    2.450031] RBP: 00007ffe8243fd90 R08: 0000000000000000 R09: 0000000000000000
[    2.450074] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1c
[    2.450116] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe824404f0
| [    2.450440] ------------[ cut here ]------------
| [    2.450492] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/171
| [    2.450547] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.450645] Tainted: [W]=WARN
[    2.450666] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.450703] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.450733] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.450825] RSP: 0018:ff45011e4033f770 EFLAGS: 00010286
[    2.450857] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.450902] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d64200
[    2.450944] RBP: 0000000000000000 R08: ff26980c0320ad10 R09: ff26980c07d6f030
[    2.450987] R10: ff26980c0202a118 R11: fefefefefefefeff R12: 0000000000000000
[    2.451020] R13: 0000000000000010 R14: ff26980c0202a000 R15: ff26980c01d64200
[    2.451060] FS:  00007fdabf29e840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    2.451104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.451136] CR2: 000000003c987a28 CR3: 0000000004875002 CR4: 0000000000771ef0
[    2.451178] PKRU: 55555554
[    2.451191] Call Trace:
[    2.451206]  <TASK>
[    2.451221]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.451242]  __dev_notify_flags (net/core/dev.c:9787)
[    2.451273]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.451299] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    2.451335] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    2.451363]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.451388]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.451416]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.451439]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.451459]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.451490]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.451512]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.451532]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.451554]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.451579]  ___sys_sendmsg (net/socket.c:2752)
[    2.451603]  __sys_sendmsg (net/socket.c:2784)
[    2.451624]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.451647]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.451675] RIP: 0033:0x7fdabf4d808e
[    2.451695] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.451791] RSP: 002b:00007ffe8243fd80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.451834] RAX: ffffffffffffffda RBX: 00007ffe82440518 RCX: 00007fdabf4d808e
[    2.451874] RDX: 0000000000000000 RSI: 00007ffe8243fe30 RDI: 0000000000000005
[    2.451917] RBP: 00007ffe8243fd90 R08: 0000000000000000 R09: 0000000000000000
[    2.451960] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1c
[    2.452002] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe824404f0
| [    2.456396] ------------[ cut here ]------------
| [    2.456435] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/174
| [    2.456493] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.456590] Tainted: [W]=WARN
[    2.456613] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.456651] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.456678] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.456783] RSP: 0018:ff45011e4039f720 EFLAGS: 00010286
[    2.456812] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.456856] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891900
[    2.456901] RBP: 0000000000000000 R08: ff26980c0320ad10 R09: ff26980c07d6b030
[    2.456945] R10: ff26980c0202a118 R11: fefefefefefefeff R12: 0000000000000000
[    2.456988] R13: 0000000000000010 R14: ff26980c0202a000 R15: ff26980c01891900
[    2.457032] FS:  00007fedaad5c840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    2.457083] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.457120] CR2: 00000000077c0988 CR3: 0000000001298001 CR4: 0000000000771ef0
[    2.457163] PKRU: 55555554
[    2.457177] Call Trace:
[    2.457193]  <TASK>
[    2.457210]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.457237]  __dev_notify_flags (net/core/dev.c:9787)
[    2.457268]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.457299]  netif_change_flags (net/core/dev.c:9820)
[    2.457327]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.457351]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.457387]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.457412]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.457439]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.457469]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.457491]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.457515]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.457545]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.457569]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.457592]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.457617]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.457639]  ___sys_sendmsg (net/socket.c:2752)
[    2.457664]  __sys_sendmsg (net/socket.c:2784)
[    2.457687]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.457710]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.457739] RIP: 0033:0x7fedaaf9608e
[    2.457760] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.457860] RSP: 002b:00007fff26f5c240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.457902] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fedaaf9608e
[    2.457948] RDX: 0000000000000000 RSI: 00007fff26f5c2f0 RDI: 0000000000000005
[    2.457992] RBP: 00007fff26f5c250 R08: 0000000000000000 R09: 0000000000000000
[    2.458031] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1c
[    2.458074] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff26f5c9b0
| [    2.465005] ------------[ cut here ]------------
| [    2.465081] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/179
| [    2.465179] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.465374] Tainted: [W]=WARN
[    2.465439] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.465513] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.465583] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.465730] RSP: 0018:ff45011e402e36f8 EFLAGS: 00010286
[    2.465800] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.465882] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085500
[    2.465962] RBP: 0000000000000000 R08: ff26980c0481b190 R09: ff26980c019bd030
[    2.466044] R10: ff26980c01988118 R11: fefefefefefefeff R12: 0000000000000000
[    2.466126] R13: 0000000000000010 R14: ff26980c01988000 R15: ff26980c03085500
[    2.466211] FS:  00007f0ec6ba5840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    2.466305] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.466388] CR2: 000000001d2a8a28 CR3: 0000000003377004 CR4: 0000000000771ef0
[    2.466473] PKRU: 55555554
[    2.466525] Call Trace:
[    2.466577]  <TASK>
[    2.466630]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.466692]  notifier_call_chain (kernel/notifier.c:85)
[    2.466758]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    2.466831]  netdev_upper_dev_link (net/core/dev.c:8972)
[    2.466903] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    2.466976] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    2.467049]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.467115]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.467188]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.467251]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.467331]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.467401]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.467463]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.467525]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.467587]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.467650]  ___sys_sendmsg (net/socket.c:2752)
[    2.467714]  __sys_sendmsg (net/socket.c:2784)
[    2.467777]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.467841]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.467914] RIP: 0033:0x7f0ec6ddf08e
[    2.467975] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.468127] RSP: 002b:00007fff4f196270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.468214] RAX: ffffffffffffffda RBX: 00007fff4f196a08 RCX: 00007f0ec6ddf08e
[    2.468304] RDX: 0000000000000000 RSI: 00007fff4f196320 RDI: 0000000000000005
[    2.468396] RBP: 00007fff4f196280 R08: 0000000000000000 R09: 0000000000000000
[    2.468481] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1c
[    2.468563] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4f1969e0
| [    2.468785] ------------[ cut here ]------------
| [    2.468850] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/179
| [    2.468943] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.469118] Tainted: [W]=WARN
[    2.469177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.469251] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.469334] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.469476] RSP: 0018:ff45011e402e3770 EFLAGS: 00010286
[    2.469546] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.469628] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085400
[    2.469710] RBP: 0000000000000000 R08: ff26980c03075390 R09: ff26980c019bd030
[    2.469795] R10: ff26980c02e44118 R11: fefefefefefefeff R12: 0000000000000000
[    2.469879] R13: 0000000000000010 R14: ff26980c02e44000 R15: ff26980c03085400
[    2.469964] FS:  00007f0ec6ba5840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    2.470046] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.470122] CR2: 000000001d2a8a28 CR3: 0000000003377004 CR4: 0000000000771ef0
[    2.470204] PKRU: 55555554
[    2.470256] Call Trace:
[    2.470346]  <TASK>
[    2.470400]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.470463]  __dev_notify_flags (net/core/dev.c:9787)
[    2.470527]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.470590] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    2.470661] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    2.470734]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.470797]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.470867]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.470932]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.470994]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.471062]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.471125]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.471186]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.471248]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.471316]  ___sys_sendmsg (net/socket.c:2752)
[    2.471388]  __sys_sendmsg (net/socket.c:2784)
[    2.471451]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.471514]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.471583] RIP: 0033:0x7f0ec6ddf08e
[    2.471643] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.471778] RSP: 002b:00007fff4f196270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.471859] RAX: ffffffffffffffda RBX: 00007fff4f196a08 RCX: 00007f0ec6ddf08e
[    2.471939] RDX: 0000000000000000 RSI: 00007fff4f196320 RDI: 0000000000000005
[    2.472018] RBP: 00007fff4f196280 R08: 0000000000000000 R09: 0000000000000000
[    2.472099] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1c
[    2.472182] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4f1969e0
| [    2.476012] ------------[ cut here ]------------
| [    2.476053] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/180
| [    2.476108] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.476210] Tainted: [W]=WARN
[    2.476233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.476278] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.476310] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.476418] RSP: 0018:ff45011e4026b720 EFLAGS: 00010286
[    2.476451] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.476497] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087800
[    2.476543] RBP: 0000000000000000 R08: ff26980c03075390 R09: ff26980c07d6b030
[    2.476587] R10: ff26980c02e44118 R11: fefefefefefefeff R12: 0000000000000000
[    2.476632] R13: 0000000000000010 R14: ff26980c02e44000 R15: ff26980c03087800
[    2.476686] FS:  00007f481a3fe840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    2.476731] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.476769] CR2: 0000000017b5a988 CR3: 0000000006223006 CR4: 0000000000771ef0
[    2.476815] PKRU: 55555554
[    2.476829] Call Trace:
[    2.476846]  <TASK>
[    2.476862]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.476886]  __dev_notify_flags (net/core/dev.c:9787)
[    2.476910]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.476934]  netif_change_flags (net/core/dev.c:9820)
[    2.476959]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.476990]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.477024]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.477052]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.477077]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.477111]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.477131]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.477156]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.477189]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.477211]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.477235]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.477259]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.477291]  ___sys_sendmsg (net/socket.c:2752)
[    2.477318]  __sys_sendmsg (net/socket.c:2784)
[    2.477348]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.477373]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.477409] RIP: 0033:0x7f481a63808e
[    2.477432] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.477537] RSP: 002b:00007ffdfa45d510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.477584] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f481a63808e
[    2.477624] RDX: 0000000000000000 RSI: 00007ffdfa45d5c0 RDI: 0000000000000005
[    2.477667] RBP: 00007ffdfa45d520 R08: 0000000000000000 R09: 0000000000000000
[    2.477708] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1c
[    2.477754] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfa45dc80
| [    2.484886] ------------[ cut here ]------------
| [    2.484994] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/185
| [    2.485089] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.485275] Tainted: [W]=WARN
[    2.485341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.485416] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.485486] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.485626] RSP: 0018:ff45011e40387720 EFLAGS: 00010286
[    2.485694] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.485775] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087600
[    2.485857] RBP: 0000000000000000 R08: ff26980c03075390 R09: ff26980c019bd030
[    2.485941] R10: ff26980c02e44118 R11: fefefefefefefeff R12: 0000000000000000
[    2.486022] R13: 0000000000000010 R14: ff26980c02e44000 R15: ff26980c03087600
[    2.486108] FS:  00007f7a5fc74840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    2.486196] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.486288] CR2: 000000000a910988 CR3: 0000000004ae3002 CR4: 0000000000771ef0
[    2.486381] PKRU: 55555554
[    2.486434] Call Trace:
[    2.486488]  <TASK>
[    2.486541]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.486603]  __dev_notify_flags (net/core/dev.c:9787)
[    2.486666]  netif_change_flags (net/core/dev.c:9820)
[    2.486728]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.486791]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.486872]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.486940]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.487002]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.487070]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.487132]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.487193]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.487270]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.487344]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.487407]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.487471]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.487535]  ___sys_sendmsg (net/socket.c:2752)
[    2.487598]  __sys_sendmsg (net/socket.c:2784)
[    2.487660]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.487723]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.487804] RIP: 0033:0x7f7a5feae08e
[    2.487864] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.488007] RSP: 002b:00007ffc81d44120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.488091] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7a5feae08e
[    2.488168] RDX: 0000000000000000 RSI: 00007ffc81d441d0 RDI: 0000000000000005
[    2.488249] RBP: 00007ffc81d44130 R08: 0000000000000000 R09: 0000000000000000
[    2.488343] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1c
[    2.488423] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc81d44890
| [    2.492229] ------------[ cut here ]------------
| [    2.492279] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/186
| [    2.492349] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.492462] Tainted: [W]=WARN
[    2.492484] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.492519] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.492551] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.492651] RSP: 0018:ff45011e4046f720 EFLAGS: 00010286
[    2.492684] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.492724] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305d700
[    2.492764] RBP: 0000000000000000 R08: ff26980c0320ad10 R09: ff26980c07d6b030
[    2.492804] R10: ff26980c0202a118 R11: fefefefefefefeff R12: 0000000000000000
[    2.492844] R13: 0000000000000010 R14: ff26980c0202a000 R15: ff26980c0305d700
[    2.492891] FS:  00007f4bd083f840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    2.492935] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.492967] CR2: 0000000022ac0988 CR3: 0000000004ae7002 CR4: 0000000000771ef0
[    2.493013] PKRU: 55555554
[    2.493028] Call Trace:
[    2.493044]  <TASK>
[    2.493060]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.493086]  __dev_notify_flags (net/core/dev.c:9787)
[    2.493110]  netif_change_flags (net/core/dev.c:9820)
[    2.493132]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.493155]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.493183]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.493209]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.493231]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.493265]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.493288]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.493311]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.493341]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.493364]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.493386]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.493410]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.493437]  ___sys_sendmsg (net/socket.c:2752)
[    2.493459]  __sys_sendmsg (net/socket.c:2784)
[    2.493480]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.493505]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.493538] RIP: 0033:0x7f4bd0a7908e
[    2.493561] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.493654] RSP: 002b:00007ffca50928b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.493691] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4bd0a7908e
[    2.493730] RDX: 0000000000000000 RSI: 00007ffca5092960 RDI: 0000000000000005
[    2.493774] RBP: 00007ffca50928c0 R08: 0000000000000000 R09: 0000000000000000
[    2.493817] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1c
[    2.493862] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca5093020
| [    2.497932] ------------[ cut here ]------------
| [    2.497997] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/189
| [    2.498086] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.498256] Tainted: [W]=WARN
[    2.498329] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.498400] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.498465] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.498602] RSP: 0018:ff45011e4047f6f8 EFLAGS: 00010286
[    2.498666] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.498748] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085700
[    2.498829] RBP: 0000000000000000 R08: ff26980c0481b190 R09: ff26980c049da030
[    2.498910] R10: ff26980c01988118 R11: fefefefefefefeff R12: 0000000000000000
[    2.498992] R13: 0000000000000010 R14: ff26980c01988000 R15: ff26980c03085700
[    2.499077] FS:  00007f4389698840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    2.499159] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.499231] CR2: 00007f4389a0d040 CR3: 0000000003375005 CR4: 0000000000771ef0
[    2.499329] PKRU: 55555554
[    2.499383] Call Trace:
[    2.499435]  <TASK>
[    2.499488]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.499551]  notifier_call_chain (kernel/notifier.c:85)
[    2.499615]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    2.499681]  netdev_upper_dev_link (net/core/dev.c:8972)
[    2.499746] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    2.499813] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    2.499880]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.499940]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.500006]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.500064]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.500123]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.500189]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.500248]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.500312]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.500378]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.500438]  ___sys_sendmsg (net/socket.c:2752)
[    2.500497]  __sys_sendmsg (net/socket.c:2784)
[    2.500556]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.500615]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.500681] RIP: 0033:0x7f43898d208e
[    2.500737] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.500873] RSP: 002b:00007fff5260f3f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.500951] RAX: ffffffffffffffda RBX: 00007fff5260fb90 RCX: 00007f43898d208e
[    2.501030] RDX: 0000000000000000 RSI: 00007fff5260f4a0 RDI: 0000000000000005
[    2.501110] RBP: 00007fff5260f400 R08: 0000000000000000 R09: 0000000000000000
[    2.501187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1c
[    2.501272] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5260fb68
| [    2.501480] ------------[ cut here ]------------
| [    2.501542] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/189
| [    2.501630] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.501798] Tainted: [W]=WARN
[    2.501854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.501924] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.501988] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.502125] RSP: 0018:ff45011e4047f770 EFLAGS: 00010286
[    2.502189] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.502276] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085800
[    2.502361] RBP: 0000000000000000 R08: ff26980c04839610 R09: ff26980c049da030
[    2.502439] R10: ff26980c019bd118 R11: fefefefefefefeff R12: 0000000000000000
[    2.502518] R13: 0000000000000010 R14: ff26980c019bd000 R15: ff26980c03085800
[    2.502600] FS:  00007f4389698840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    2.502681] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.502753] CR2: 00007f4389a0d040 CR3: 0000000003375005 CR4: 0000000000771ef0
[    2.502834] PKRU: 55555554
[    2.502883] Call Trace:
[    2.502932]  <TASK>
[    2.502982]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.503039]  __dev_notify_flags (net/core/dev.c:9787)
[    2.503103]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.503182] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    2.503253] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    2.503340]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.503402]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.503467]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.503525]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.503583]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.503649]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.503707]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.503765]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.503824]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.503882]  ___sys_sendmsg (net/socket.c:2752)
[    2.503941]  __sys_sendmsg (net/socket.c:2784)
[    2.503998]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.504057]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.504121] RIP: 0033:0x7f43898d208e
[    2.504177] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.504316] RSP: 002b:00007fff5260f3f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.504402] RAX: ffffffffffffffda RBX: 00007fff5260fb90 RCX: 00007f43898d208e
[    2.504479] RDX: 0000000000000000 RSI: 00007fff5260f4a0 RDI: 0000000000000005
[    2.504559] RBP: 00007fff5260f400 R08: 0000000000000000 R09: 0000000000000000
[    2.504637] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1c
[    2.504716] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5260fb68
| [    2.510778] ------------[ cut here ]------------
| [    2.510824] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: ip/190
| [    2.510885] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.510982] Tainted: [W]=WARN
[    2.511004] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.511038] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.511070] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.511165] RSP: 0018:ff45011e4034f720 EFLAGS: 00010286
[    2.511194] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.511236] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305db00
[    2.511287] RBP: 0000000000000000 R08: ff26980c04839610 R09: ff26980c019ba030
[    2.511334] R10: ff26980c019bd118 R11: fefefefefefefeff R12: 0000000000000000
[    2.511378] R13: 0000000000000010 R14: ff26980c019bd000 R15: ff26980c0305db00
[    2.511426] FS:  00007fc1a93f0840(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    2.511478] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.511512] CR2: 00007fc1a96c01a0 CR3: 0000000004bef002 CR4: 0000000000771ef0
[    2.511555] PKRU: 55555554
[    2.511568] Call Trace:
[    2.511587]  <TASK>
[    2.511607]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.511635]  __dev_notify_flags (net/core/dev.c:9787)
[    2.511658]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.511683]  netif_change_flags (net/core/dev.c:9820)
[    2.511708]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.511731]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.511760]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.511786]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.511810]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.511839]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.511864]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.511888]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.511919]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.511942]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.511965]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.511989]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.512014]  ___sys_sendmsg (net/socket.c:2752)
[    2.512047]  __sys_sendmsg (net/socket.c:2784)
[    2.512071]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.512093]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.512126] RIP: 0033:0x7fc1a962a08e
[    2.512150] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.512249] RSP: 002b:00007ffd649745b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.512305] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc1a962a08e
[    2.512352] RDX: 0000000000000000 RSI: 00007ffd64974660 RDI: 0000000000000005
[    2.512396] RBP: 00007ffd649745c0 R08: 0000000000000000 R09: 0000000000000000
[    2.512439] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1c
[    2.512482] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd64974d20
| [    2.519031] ------------[ cut here ]------------
| [    2.519106] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/195
| [    2.519197] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.519392] Tainted: [W]=WARN
[    2.519448] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.519520] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.519585] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.519721] RSP: 0018:ff45011e40497720 EFLAGS: 00010286
[    2.519784] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.519862] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084200
[    2.519939] RBP: 0000000000000000 R08: ff26980c0320ad10 R09: ff26980c049da030
[    2.520017] R10: ff26980c0202a118 R11: fefefefefefefeff R12: 0000000000000000
[    2.520095] R13: 0000000000000010 R14: ff26980c0202a000 R15: ff26980c03084200
[    2.520178] FS:  00007fe1f6b55840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    2.520258] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.520340] CR2: 000000001de27988 CR3: 0000000004bd9003 CR4: 0000000000771ef0
[    2.520420] PKRU: 55555554
[    2.520468] Call Trace:
[    2.520518]  <TASK>
[    2.520567]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.520625]  __dev_notify_flags (net/core/dev.c:9787)
[    2.520683]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.520740]  netif_change_flags (net/core/dev.c:9820)
[    2.520797]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.520854]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.520920]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.520978]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.521040]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.521104]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.521161]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.521219]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.521300]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.521362]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.521419]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.521477]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.521536]  ___sys_sendmsg (net/socket.c:2752)
[    2.521594]  __sys_sendmsg (net/socket.c:2784)
[    2.521651]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.521709]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.521773] RIP: 0033:0x7fe1f6d8f08e
[    2.521830] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.521967] RSP: 002b:00007fff3bc1f6b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.522045] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe1f6d8f08e
[    2.522124] RDX: 0000000000000000 RSI: 00007fff3bc1f760 RDI: 0000000000000005
[    2.522201] RBP: 00007fff3bc1f6c0 R08: 0000000000000000 R09: 0000000000000000
[    2.522283] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1c
[    2.522368] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3bc1fe20
| [    2.525757] ------------[ cut here ]------------
| [    2.525834] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/196
| [    2.525925] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.526103] Tainted: [W]=WARN
[    2.526163] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.526236] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.526318] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.526464] RSP: 0018:ff45011e4049f720 EFLAGS: 00010286
[    2.526528] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.526607] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084a00
[    2.526685] RBP: 0000000000000000 R08: ff26980c03075390 R09: ff26980c049da030
[    2.526763] R10: ff26980c02e44118 R11: fefefefefefefeff R12: 0000000000000000
[    2.526842] R13: 0000000000000010 R14: ff26980c02e44000 R15: ff26980c03084a00
[    2.526923] FS:  00007f81338db840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    2.527003] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.527074] CR2: 000000003550b988 CR3: 0000000006209005 CR4: 0000000000771ef0
[    2.527154] PKRU: 55555554
[    2.527203] Call Trace:
[    2.527252]  <TASK>
[    2.527305]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.527370]  __dev_notify_flags (net/core/dev.c:9787)
[    2.527428]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.527486]  netif_change_flags (net/core/dev.c:9820)
[    2.527544]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.527603]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.527669]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.527729]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.527793]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.527857]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.527914]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.527972]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.528037]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.528096]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.528154]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.528211]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.528277]  ___sys_sendmsg (net/socket.c:2752)
[    2.528342]  __sys_sendmsg (net/socket.c:2784)
[    2.528400]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.528459]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.528525] RIP: 0033:0x7f8133b1508e
[    2.528582] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.528717] RSP: 002b:00007fff21321230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.528796] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8133b1508e
[    2.528875] RDX: 0000000000000000 RSI: 00007fff213212e0 RDI: 0000000000000005
[    2.528952] RBP: 00007fff21321240 R08: 0000000000000000 R09: 0000000000000000
[    2.529029] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1c
[    2.529107] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff213219a0
| [    2.532930] ------------[ cut here ]------------
| [    2.532974] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/197
| [    2.533029] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.533132] Tainted: [W]=WARN
[    2.533154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.533193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.533226] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.533356] RSP: 0018:ff45011e404a76f8 EFLAGS: 00010286
[    2.533388] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.533436] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891500
[    2.533479] RBP: 0000000000000000 R08: ff26980c0481b190 R09: ff26980c07d68030
[    2.533518] R10: ff26980c01988118 R11: fefefefefefefeff R12: 0000000000000000
[    2.533560] R13: 0000000000000010 R14: ff26980c01988000 R15: ff26980c01891500
[    2.533607] FS:  00007faf1f7f4840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    2.533650] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.533687] CR2: 00007faf1f9ed460 CR3: 0000000006203003 CR4: 0000000000771ef0
[    2.533733] PKRU: 55555554
[    2.533752] Call Trace:
[    2.533768]  <TASK>
[    2.533782]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.533808]  notifier_call_chain (kernel/notifier.c:85)
[    2.533830]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    2.533861]  netdev_upper_dev_link (net/core/dev.c:8972)
[    2.533893] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    2.533928] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    2.533958]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.533990]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.534022]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.534045]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.534071]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.534105]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.534131]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.534151]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.534175]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.534197]  ___sys_sendmsg (net/socket.c:2752)
[    2.534221]  __sys_sendmsg (net/socket.c:2784)
[    2.534247]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.534277]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.534309] RIP: 0033:0x7faf1fa2e08e
[    2.534340] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.534433] RSP: 002b:00007fff502caf90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.534477] RAX: ffffffffffffffda RBX: 00007fff502cb730 RCX: 00007faf1fa2e08e
[    2.534518] RDX: 0000000000000000 RSI: 00007fff502cb040 RDI: 0000000000000005
[    2.534559] RBP: 00007fff502cafa0 R08: 0000000000000000 R09: 0000000000000000
[    2.534602] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1c
[    2.534643] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff502cb708
| [    2.534739] ------------[ cut here ]------------
| [    2.534771] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/197
| [    2.534821] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.534917] Tainted: [W]=WARN
[    2.534938] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.534973] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.535001] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.535095] RSP: 0018:ff45011e404a7770 EFLAGS: 00010286
[    2.535126] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.535170] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891600
[    2.535210] RBP: 0000000000000000 R08: ff26980c01d3d0d0 R09: ff26980c07d68030
[    2.535250] R10: ff26980c07d6b118 R11: fefefefefefefeff R12: 0000000000000000
[    2.535296] R13: 0000000000000010 R14: ff26980c07d6b000 R15: ff26980c01891600
[    2.535344] FS:  00007faf1f7f4840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    2.535387] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.535423] CR2: 00007faf1f9ed460 CR3: 0000000006203003 CR4: 0000000000771ef0
[    2.535462] PKRU: 55555554
[    2.535474] Call Trace:
[    2.535487]  <TASK>
[    2.535501]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.535524]  __dev_notify_flags (net/core/dev.c:9787)
[    2.535546]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.535566] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    2.535597] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    2.535623]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.535646]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.535671]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.535693]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.535717]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.535745]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.535768]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.535791]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.535813]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.535835]  ___sys_sendmsg (net/socket.c:2752)
[    2.535856]  __sys_sendmsg (net/socket.c:2784)
[    2.535877]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.535901]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.535931] RIP: 0033:0x7faf1fa2e08e
[    2.535949] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.536042] RSP: 002b:00007fff502caf90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.536086] RAX: ffffffffffffffda RBX: 00007fff502cb730 RCX: 00007faf1fa2e08e
[    2.536124] RDX: 0000000000000000 RSI: 00007fff502cb040 RDI: 0000000000000005
[    2.536164] RBP: 00007fff502cafa0 R08: 0000000000000000 R09: 0000000000000000
[    2.536205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1c
[    2.536246] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff502cb708
| [    2.539705] ------------[ cut here ]------------
| [    2.539779] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/198
| [    2.539867] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.540034] Tainted: [W]=WARN
[    2.540089] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.540159] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.540223] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.540373] RSP: 0018:ff45011e404af720 EFLAGS: 00010286
[    2.540436] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.540514] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084a00
[    2.540591] RBP: 0000000000000000 R08: ff26980c01d3d0d0 R09: ff26980c049da030
[    2.540670] R10: ff26980c07d6b118 R11: fefefefefefefeff R12: 0000000000000000
[    2.540747] R13: 0000000000000010 R14: ff26980c07d6b000 R15: ff26980c03084a00
[    2.540825] FS:  00007f220bbbd840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    2.540937] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.541006] CR2: 000000001c0c2988 CR3: 000000000622f002 CR4: 0000000000771ef0
[    2.541084] PKRU: 55555554
[    2.541133] Call Trace:
[    2.541181]  <TASK>
[    2.541231]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.541297]  __dev_notify_flags (net/core/dev.c:9787)
[    2.541362]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.541431]  netif_change_flags (net/core/dev.c:9820)
[    2.541492]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.541596]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.541668]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.541733]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.541841]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.541902]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.541963]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.542019]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.542086]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.542150]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.542214]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.542288]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.542361]  ___sys_sendmsg (net/socket.c:2752)
[    2.542430]  __sys_sendmsg (net/socket.c:2784)
[    2.542526]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.542590]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.542657] RIP: 0033:0x7f220bdf708e
[    2.542714] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.542854] RSP: 002b:00007ffeefd239c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.542934] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f220bdf708e
[    2.543012] RDX: 0000000000000000 RSI: 00007ffeefd23a70 RDI: 0000000000000005
[    2.543087] RBP: 00007ffeefd239d0 R08: 0000000000000000 R09: 0000000000000000
[    2.543163] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1c
[    2.543241] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeefd24130
| [    2.550316] ------------[ cut here ]------------
| [    2.550377] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/205
| [    2.550436] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.550531] Tainted: [W]=WARN
[    2.550553] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.550591] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.550623] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.550723] RSP: 0018:ff45011e404e76f8 EFLAGS: 00010286
[    2.550754] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.550802] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305d700
[    2.550842] RBP: 0000000000000000 R08: ff26980c0481b190 R09: ff26980c049dd030
[    2.550884] R10: ff26980c01988118 R11: fefefefefefefeff R12: 0000000000000000
[    2.550926] R13: 0000000000000010 R14: ff26980c01988000 R15: ff26980c0305d700
[    2.550978] FS:  00007faa5048f840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    2.551025] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.551061] CR2: 00007faa50688460 CR3: 0000000004ba3003 CR4: 0000000000771ef0
[    2.551102] PKRU: 55555554
[    2.551116] Call Trace:
[    2.551133]  <TASK>
[    2.551148]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.551170]  notifier_call_chain (kernel/notifier.c:85)
[    2.551196]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    2.551225]  netdev_upper_dev_link (net/core/dev.c:8972)
[    2.551252] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    2.551285] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    2.551316]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.551346]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.551374]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.551399]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.551422]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.551453]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.551474]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.551497]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.551518]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.551539]  ___sys_sendmsg (net/socket.c:2752)
[    2.551560]  __sys_sendmsg (net/socket.c:2784)
[    2.551580]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.551602]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.551629] RIP: 0033:0x7faa506c908e
[    2.551650] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.551753] RSP: 002b:00007ffc29f23d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.551794] RAX: ffffffffffffffda RBX: 00007ffc29f24530 RCX: 00007faa506c908e
[    2.551835] RDX: 0000000000000000 RSI: 00007ffc29f23e40 RDI: 0000000000000005
[    2.551875] RBP: 00007ffc29f23da0 R08: 0000000000000000 R09: 0000000000000000
[    2.551915] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1c
[    2.551958] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc29f24508
| [    2.552051] ------------[ cut here ]------------
| [    2.552077] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/205
| [    2.552126] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.552221] Tainted: [W]=WARN
[    2.552243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.552280] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.552305] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.552411] RSP: 0018:ff45011e404e7770 EFLAGS: 00010286
[    2.552439] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.552482] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305d700
[    2.552523] RBP: 0000000000000000 R08: ff26980c031de950 R09: ff26980c049dd030
[    2.552566] R10: ff26980c07d68118 R11: fefefefefefefeff R12: 0000000000000000
[    2.552611] R13: 0000000000000010 R14: ff26980c07d68000 R15: ff26980c0305d700
[    2.552652] FS:  00007faa5048f840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    2.552693] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.552727] CR2: 00007faa50688460 CR3: 0000000004ba3003 CR4: 0000000000771ef0
[    2.552769] PKRU: 55555554
[    2.552784] Call Trace:
[    2.552798]  <TASK>
[    2.552810]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.552831]  __dev_notify_flags (net/core/dev.c:9787)
[    2.552852]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.552875] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    2.552903] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    2.552931]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.552950]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.552977]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.552996]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.553017]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.553050]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.553072]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.553098]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.553119]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.553140]  ___sys_sendmsg (net/socket.c:2752)
[    2.553164]  __sys_sendmsg (net/socket.c:2784)
[    2.553189]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.553211]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.553239] RIP: 0033:0x7faa506c908e
[    2.553258] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.553365] RSP: 002b:00007ffc29f23d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.553411] RAX: ffffffffffffffda RBX: 00007ffc29f24530 RCX: 00007faa506c908e
[    2.553453] RDX: 0000000000000000 RSI: 00007ffc29f23e40 RDI: 0000000000000005
[    2.553488] RBP: 00007ffc29f23da0 R08: 0000000000000000 R09: 0000000000000000
[    2.553530] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1c
[    2.553576] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc29f24508
| [    2.557334] ------------[ cut here ]------------
| [    2.557418] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/206
| [    2.557509] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.557685] Tainted: [W]=WARN
[    2.557776] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.557851] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.557916] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.558056] RSP: 0018:ff45011e404ef720 EFLAGS: 00010286
[    2.558121] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.558199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084a00
[    2.558288] RBP: 0000000000000000 R08: ff26980c031de950 R09: ff26980c049da030
[    2.558384] R10: ff26980c07d68118 R11: fefefefefefefeff R12: 0000000000000000
[    2.558464] R13: 0000000000000010 R14: ff26980c07d68000 R15: ff26980c03084a00
[    2.558582] FS:  00007f8abef24840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    2.558664] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.558736] CR2: 000000002b7d6988 CR3: 0000000006243006 CR4: 0000000000771ef0
[    2.558818] PKRU: 55555554
[    2.558867] Call Trace:
[    2.558955]  <TASK>
[    2.559005]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.559064]  __dev_notify_flags (net/core/dev.c:9787)
[    2.559124]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.559181]  netif_change_flags (net/core/dev.c:9820)
[    2.559235]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.559306]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.559421]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.559529]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.559593]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.559663]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.559724]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.559777]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.559846]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.559911]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.559977]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.560072]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.560139]  ___sys_sendmsg (net/socket.c:2752)
[    2.560234]  __sys_sendmsg (net/socket.c:2784)
[    2.560302]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.560373]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.560476] RIP: 0033:0x7f8abf15e08e
[    2.560538] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.560675] RSP: 002b:00007ffc12e11a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.560758] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8abf15e08e
[    2.560840] RDX: 0000000000000000 RSI: 00007ffc12e11b40 RDI: 0000000000000005
[    2.560921] RBP: 00007ffc12e11aa0 R08: 0000000000000000 R09: 0000000000000000
[    2.561002] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1c
[    2.561085] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc12e12200
| [    2.577651] ------------[ cut here ]------------
| [    2.577742] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/215
| [    2.577834] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.578012] Tainted: [W]=WARN
[    2.578067] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.578139] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.578204] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.578353] RSP: 0018:ff45011e4052f870 EFLAGS: 00010286
[    2.578422] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.578498] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085800
[    2.578576] RBP: 0000000000000000 R08: ff26980c01d70550 R09: ff26980c049eb030
[    2.578654] R10: ff26980c049da118 R11: fefefefefefefeff R12: 0000000000000000
[    2.578730] R13: 0000000000000010 R14: ff26980c049da000 R15: ff26980c03085800
[    2.578814] FS:  00007fc68cfc4840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    2.578895] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.578966] CR2: 00007fc68d1bd460 CR3: 0000000007edb002 CR4: 0000000000771ef0
[    2.579046] PKRU: 55555554
[    2.579095] Call Trace:
[    2.579147]  <TASK>
[    2.579197]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.579255]  __dev_notify_flags (net/core/dev.c:9787)
[    2.579330]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.579389]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.579448]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.579514]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.579572]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    2.579643]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.579707]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.579767]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.579825]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.579883]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.579943]  ___sys_sendmsg (net/socket.c:2752)
[    2.580002]  __sys_sendmsg (net/socket.c:2784)
[    2.580059]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.580117]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.580183] RIP: 0033:0x7fc68d1fe08e
[    2.580240] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.580389] RSP: 002b:00007ffff9e42e20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.580469] RAX: ffffffffffffffda RBX: 00007ffff9e435b8 RCX: 00007fc68d1fe08e
[    2.580548] RDX: 0000000000000000 RSI: 00007ffff9e42ed0 RDI: 0000000000000005
[    2.580627] RBP: 00007ffff9e42e30 R08: 0000000000000000 R09: 0000000000000000
[    2.580702] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1c
[    2.580781] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff9e43590
| [    2.584646] ------------[ cut here ]------------
| [    2.584721] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/217
| [    2.584813] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.584990] Tainted: [W]=WARN
[    2.585046] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.585118] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.585182] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.585340] RSP: 0018:ff45011e40497720 EFLAGS: 00010286
[    2.585406] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.585484] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305b200
[    2.585569] RBP: 0000000000000000 R08: ff26980c01d70550 R09: ff26980c049eb030
[    2.585673] R10: ff26980c049da118 R11: fefefefefefefeff R12: 0000000000000000
[    2.585751] R13: 0000000000000010 R14: ff26980c049da000 R15: ff26980c0305b200
[    2.585833] FS:  00007f20286c3840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    2.585917] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.585989] CR2: 00000000239b8988 CR3: 0000000007eea005 CR4: 0000000000771ef0
[    2.586067] PKRU: 55555554
[    2.586116] Call Trace:
[    2.586167]  <TASK>
[    2.586217]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.586281]  __dev_notify_flags (net/core/dev.c:9787)
[    2.586347]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.586405]  netif_change_flags (net/core/dev.c:9820)
[    2.586463]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.586522]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.586594]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.586653]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.586711]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.586775]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.586833]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.586892]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.586957]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.587015]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.587074]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.587132]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.587191]  ___sys_sendmsg (net/socket.c:2752)
[    2.587250]  __sys_sendmsg (net/socket.c:2784)
[    2.587312]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.587402]  ? __sysvec_call_function (arch/x86/kernel/smp.c:263)
[    2.587470]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.587534] RIP: 0033:0x7f20288fd08e
[    2.587591] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.587729] RSP: 002b:00007fff29899070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.587813] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f20288fd08e
[    2.587894] RDX: 0000000000000000 RSI: 00007fff29899120 RDI: 0000000000000005
[    2.587978] RBP: 00007fff29899080 R08: 0000000000000000 R09: 0000000000000000
[    2.588059] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1c
[    2.588137] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff298997e0
| [    2.600616] ------------[ cut here ]------------
| [    2.600695] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/228
| [    2.600785] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.600962] Tainted: [W]=WARN
[    2.601019] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.601088] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.601156] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.601312] RSP: 0018:ff45011e40477720 EFLAGS: 00010286
[    2.601387] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.601467] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305b400
[    2.601544] RBP: 0000000000000000 R08: ff26980c0481b190 R09: ff26980c049eb030
[    2.601621] R10: ff26980c01988118 R11: fefefefefefefeff R12: 0000000000000000
[    2.601697] R13: 0000000000000010 R14: ff26980c01988000 R15: ff26980c0305b400
[    2.601778] FS:  00007f0bd3b34840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    2.601859] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.601928] CR2: 000000003d080988 CR3: 0000000007ef7003 CR4: 0000000000771ef0
[    2.602007] PKRU: 55555554
[    2.602056] Call Trace:
[    2.602107]  <TASK>
[    2.602157]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.602215]  __dev_notify_flags (net/core/dev.c:9787)
[    2.602283]  netif_change_flags (net/core/dev.c:9820)
[    2.602346]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.602408]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.602475]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.602534]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.602593]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.602659]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.602724]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.602783]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.602848]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.602906]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.602969]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.603032]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.603099]  ___sys_sendmsg (net/socket.c:2752)
[    2.603163]  __sys_sendmsg (net/socket.c:2784)
[    2.603225]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.603294]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.603365] RIP: 0033:0x7f0bd3d6e08e
[    2.603423] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.603556] RSP: 002b:00007ffcf6c5ffd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.603635] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0bd3d6e08e
[    2.603712] RDX: 0000000000000000 RSI: 00007ffcf6c60080 RDI: 0000000000000005
[    2.603790] RBP: 00007ffcf6c5ffe0 R08: 0000000000000000 R09: 0000000000000000
[    2.603869] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1c
[    2.603945] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf6c60740
| [    2.615075] ------------[ cut here ]------------
| [    2.615153] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/238
| [    2.615248] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.615436] Tainted: [W]=WARN
[    2.615490] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.615559] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.615644] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.615781] RSP: 0018:ff45011e404d7720 EFLAGS: 00010286
[    2.615846] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.615924] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084900
[    2.616003] RBP: 0000000000000000 R08: ff26980c0481b190 R09: ff26980c049eb030
[    2.616077] R10: ff26980c01988118 R11: fefefefefefefeff R12: 0000000000000000
[    2.616156] R13: 0000000000000010 R14: ff26980c01988000 R15: ff26980c03084900
[    2.616239] FS:  00007ff16c60a840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    2.616335] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.616410] CR2: 0000000014647988 CR3: 0000000007fdb006 CR4: 0000000000771ef0
[    2.616489] PKRU: 55555554
[    2.616543] Call Trace:
[    2.616593]  <TASK>
[    2.616643]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.616700]  __dev_notify_flags (net/core/dev.c:9787)
[    2.616758]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.616814]  netif_change_flags (net/core/dev.c:9820)
[    2.616872]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.616931]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.616997]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.617061]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.617118]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.617182]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.617243]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.617307]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.617378]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.617436]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.617493]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.617549]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.617608]  ___sys_sendmsg (net/socket.c:2752)
[    2.617666]  __sys_sendmsg (net/socket.c:2784)
[    2.617723]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.617781]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.617846] RIP: 0033:0x7ff16c84408e
[    2.617902] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.618036] RSP: 002b:00007ffebbe05f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.618115] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff16c84408e
[    2.618192] RDX: 0000000000000000 RSI: 00007ffebbe06030 RDI: 0000000000000005
[    2.618276] RBP: 00007ffebbe05f90 R08: 0000000000000000 R09: 0000000000000000
[    2.618360] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1c
[    2.618440] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebbe066f0
| [    2.631197] ------------[ cut here ]------------
| [    2.631297] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/251
| [    2.631394] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.631575] Tainted: [W]=WARN
[    2.631633] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.631706] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.631792] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.631941] RSP: 0018:ff45011e4053f678 EFLAGS: 00010286
[    2.632036] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.632117] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085400
[    2.632198] RBP: 0000000000000000 R08: ff26980c0481b190 R09: ff26980c049eb030
[    2.632293] R10: ff26980c01988118 R11: fefefefefefefeff R12: 0000000000000000
[    2.632379] R13: 0000000000000010 R14: ff26980c01988000 R15: ff26980c03085400
[    2.632461] FS:  00007f08d73a4840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    2.632541] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.632611] CR2: 000000001da95988 CR3: 0000000008501004 CR4: 0000000000771ef0
[    2.632690] PKRU: 55555554
[    2.632742] Call Trace:
[    2.632792]  <TASK>
[    2.632841]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.632899]  notifier_call_chain (kernel/notifier.c:85)
[    2.632959]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    2.633026]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    2.633093]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    2.633154]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.633215]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.633279]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.633344]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.633405]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.633494]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.633554]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.633613]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.633670]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.633728]  ___sys_sendmsg (net/socket.c:2752)
[    2.633787]  __sys_sendmsg (net/socket.c:2784)
[    2.633844]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.633902]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.633967] RIP: 0033:0x7f08d75de08e
[    2.634023] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.634160] RSP: 002b:00007ffc6f8698b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.634238] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f08d75de08e
[    2.634328] RDX: 0000000000000000 RSI: 00007ffc6f869960 RDI: 0000000000000005
[    2.634405] RBP: 00007ffc6f8698c0 R08: 0000000000000000 R09: 0000000000000000
[    2.634482] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1c
[    2.634560] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6f86a020
| [    2.634782] ------------[ cut here ]------------
| [    2.634844] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/251
| [    2.634929] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.635103] Tainted: [W]=WARN
[    2.635159] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.635228] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.635296] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.635437] RSP: 0018:ff45011e4053f670 EFLAGS: 00010286
[    2.635500] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.635576] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085600
[    2.635651] RBP: 0000000000000000 R08: ff26980c0320ad10 R09: ff26980c049eb030
[    2.635726] R10: ff26980c0202a118 R11: fefefefefefefeff R12: 0000000000000000
[    2.635803] R13: 0000000000000010 R14: ff26980c0202a000 R15: ff26980c03085600
[    2.635881] FS:  00007f08d73a4840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    2.635959] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.636029] CR2: 000000001da95988 CR3: 0000000008501004 CR4: 0000000000771ef0
[    2.636108] PKRU: 55555554
[    2.636157] Call Trace:
[    2.636206]  <TASK>
[    2.636254]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.636333]  netif_close_many (net/core/dev.c:1804)
[    2.636405]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.636470]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.636537]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.636600]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.636661]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.636722]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.636784]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.636860]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.636921]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.636982]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.637043]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.637105]  ___sys_sendmsg (net/socket.c:2752)
[    2.637169]  __sys_sendmsg (net/socket.c:2784)
[    2.637229]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.637299]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.637372] RIP: 0033:0x7f08d75de08e
[    2.637433] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.637570] RSP: 002b:00007ffc6f8698b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.637652] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f08d75de08e
[    2.637732] RDX: 0000000000000000 RSI: 00007ffc6f869960 RDI: 0000000000000005
[    2.637821] RBP: 00007ffc6f8698c0 R08: 0000000000000000 R09: 0000000000000000
[    2.637902] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1c
[    2.637984] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6f86a020
| [    2.638281] ------------[ cut here ]------------
| [    2.638352] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/251
| [    2.638441] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.638613] Tainted: [W]=WARN
[    2.638667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.638760] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.638828] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.638968] RSP: 0018:ff45011e4053f6e0 EFLAGS: 00010286
[    2.639035] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.639114] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084400
[    2.639195] RBP: 0000000000000000 R08: ff26980c0320ad10 R09: ff26980c03020030
[    2.639277] R10: ff26980c0202a118 R11: fefefefefefefeff R12: 0000000000000000
[    2.639361] R13: 0000000000000011 R14: ff26980c0202a000 R15: ff26980c03084400
[    2.639443] FS:  00007f08d73a4840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    2.639521] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.639591] CR2: 000000001da95988 CR3: 0000000008501004 CR4: 0000000000771ef0
[    2.639671] PKRU: 55555554
[    2.639720] Call Trace:
[    2.639769]  <TASK>
[    2.639817]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.639883]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.639942]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.639999]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.640056]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.640113]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.640171]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.640234]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.640296]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.640402]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.640459]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.640517]  ___sys_sendmsg (net/socket.c:2752)
[    2.640575]  __sys_sendmsg (net/socket.c:2784)
[    2.640632]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.640690]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.640755] RIP: 0033:0x7f08d75de08e
[    2.640810] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.640941] RSP: 002b:00007ffc6f8698b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.641018] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f08d75de08e
[    2.641098] RDX: 0000000000000000 RSI: 00007ffc6f869960 RDI: 0000000000000005
[    2.641179] RBP: 00007ffc6f8698c0 R08: 0000000000000000 R09: 0000000000000000
[    2.641271] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1c
[    2.641358] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6f86a020
| [    2.650976] ------------[ cut here ]------------
| [    2.651018] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/252
| [    2.651073] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.651187] Tainted: [W]=WARN
[    2.651207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.651244] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.651282] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.651386] RSP: 0018:ff45011e4054f678 EFLAGS: 00010286
[    2.651416] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.651459] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084300
[    2.651505] RBP: 0000000000000000 R08: ff26980c0481b190 R09: ff26980c07d6f030
[    2.651546] R10: ff26980c01988118 R11: fefefefefefefeff R12: 0000000000000000
[    2.651590] R13: 0000000000000010 R14: ff26980c01988000 R15: ff26980c03084300
[    2.651634] FS:  00007f861275f840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    2.651679] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.651713] CR2: 00000000079f5988 CR3: 0000000008507006 CR4: 0000000000771ef0
[    2.651753] PKRU: 55555554
[    2.651768] Call Trace:
[    2.651783]  <TASK>
[    2.651797]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.651816]  notifier_call_chain (kernel/notifier.c:85)
[    2.651842]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    2.651876]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    2.651906]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    2.651930]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.651954]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.651975]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.651997]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.652018]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.652049]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.652071]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.652090]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.652111]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.652135]  ___sys_sendmsg (net/socket.c:2752)
[    2.652159]  __sys_sendmsg (net/socket.c:2784)
[    2.652179]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.652202]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.652230] RIP: 0033:0x7f861299908e
[    2.652252] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.652360] RSP: 002b:00007ffcd7a14560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.652409] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f861299908e
[    2.652450] RDX: 0000000000000000 RSI: 00007ffcd7a14610 RDI: 0000000000000005
[    2.652492] RBP: 00007ffcd7a14570 R08: 0000000000000000 R09: 0000000000000000
[    2.652533] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1c
[    2.652576] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd7a14cd0
| [    2.652699] ------------[ cut here ]------------
| [    2.652727] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/252
| [    2.652779] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.652868] Tainted: [W]=WARN
[    2.652889] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.652926] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.652953] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.653056] RSP: 0018:ff45011e4054f670 EFLAGS: 00010286
[    2.653087] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.653129] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084300
[    2.653174] RBP: 0000000000000000 R08: ff26980c03075390 R09: ff26980c07d6f030
[    2.653214] R10: ff26980c02e44118 R11: fefefefefefefeff R12: 0000000000000000
[    2.653255] R13: 0000000000000010 R14: ff26980c02e44000 R15: ff26980c03084300
[    2.653301] FS:  00007f861275f840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    2.653352] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.653393] CR2: 00000000079f5988 CR3: 0000000008507006 CR4: 0000000000771ef0
[    2.653435] PKRU: 55555554
[    2.653449] Call Trace:
[    2.653463]  <TASK>
[    2.653475]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.653496]  netif_close_many (net/core/dev.c:1804)
[    2.653519]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.653548]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.653571]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.653594]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.653617]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.653641]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.653661]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.653691]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.653712]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.653731]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.653753]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.653775]  ___sys_sendmsg (net/socket.c:2752)
[    2.653798]  __sys_sendmsg (net/socket.c:2784)
[    2.653818]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.653838]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.653870] RIP: 0033:0x7f861299908e
[    2.653891] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.653989] RSP: 002b:00007ffcd7a14560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.654028] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f861299908e
[    2.654067] RDX: 0000000000000000 RSI: 00007ffcd7a14610 RDI: 0000000000000005
[    2.654106] RBP: 00007ffcd7a14570 R08: 0000000000000000 R09: 0000000000000000
[    2.654147] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1c
[    2.654189] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd7a14cd0
| [    2.654373] ------------[ cut here ]------------
| [    2.654401] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/252
| [    2.654451] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.654554] Tainted: [W]=WARN
[    2.654573] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.654603] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.654633] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.654731] RSP: 0018:ff45011e4054f6e0 EFLAGS: 00010286
[    2.654762] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.654804] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084300
[    2.654847] RBP: 0000000000000000 R08: ff26980c03075390 R09: ff26980c049d2030
[    2.654889] R10: ff26980c02e44118 R11: fefefefefefefeff R12: 0000000000000000
[    2.654929] R13: 0000000000000011 R14: ff26980c02e44000 R15: ff26980c03084300
[    2.654968] FS:  00007f861275f840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    2.655009] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.655044] CR2: 00000000079f5988 CR3: 0000000008507006 CR4: 0000000000771ef0
[    2.655085] PKRU: 55555554
[    2.655099] Call Trace:
[    2.655114]  <TASK>
[    2.655127]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.655156]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.655179]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.655200]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.655221]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.655242]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.655276]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.655306]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.655334]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.655357]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.655382]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.655408]  ___sys_sendmsg (net/socket.c:2752)
[    2.655431]  __sys_sendmsg (net/socket.c:2784)
[    2.655455]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.655482]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.655515] RIP: 0033:0x7f861299908e
[    2.655537] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.655633] RSP: 002b:00007ffcd7a14560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.655676] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f861299908e
[    2.655722] RDX: 0000000000000000 RSI: 00007ffcd7a14610 RDI: 0000000000000005
[    2.655765] RBP: 00007ffcd7a14570 R08: 0000000000000000 R09: 0000000000000000
[    2.655805] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1c
[    2.655849] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd7a14cd0
| [    2.670062] ------------[ cut here ]------------
| [    2.670139] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/254
| [    2.670234] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.670435] Tainted: [W]=WARN
[    2.670494] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.670570] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.670638] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.670774] RSP: 0018:ff45011e40557678 EFLAGS: 00010286
[    2.670843] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.670923] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084b00
[    2.671004] RBP: 0000000000000000 R08: ff26980c0481b190 R09: ff26980c0202a030
[    2.671084] R10: ff26980c01988118 R11: fefefefefefefeff R12: 0000000000000000
[    2.671165] R13: 0000000000000010 R14: ff26980c01988000 R15: ff26980c03084b00
[    2.671250] FS:  00007f37d112f840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    2.671349] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.671423] CR2: 0000000029647988 CR3: 0000000008627001 CR4: 0000000000771ef0
[    2.671529] PKRU: 55555554
[    2.671584] Call Trace:
[    2.671638]  <TASK>
[    2.671692]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.671754]  notifier_call_chain (kernel/notifier.c:85)
[    2.671818]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    2.671889]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    2.671958]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    2.672023]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.672094]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.672156]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.672218]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.672289]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.672366]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.672428]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.672491]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.672553]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.672617]  ___sys_sendmsg (net/socket.c:2752)
[    2.672680]  __sys_sendmsg (net/socket.c:2784)
[    2.672742]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.672805]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.672872] RIP: 0033:0x7f37d136908e
[    2.672933] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.673070] RSP: 002b:00007ffcc9a9f5e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.673150] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f37d136908e
[    2.673230] RDX: 0000000000000000 RSI: 00007ffcc9a9f690 RDI: 0000000000000005
[    2.673328] RBP: 00007ffcc9a9f5f0 R08: 0000000000000000 R09: 0000000000000000
[    2.673409] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1c
[    2.673489] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc9a9fd50
| [    2.673729] ------------[ cut here ]------------
| [    2.673795] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/254
| [    2.673886] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.674069] Tainted: [W]=WARN
[    2.674129] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.674202] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.674281] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.674421] RSP: 0018:ff45011e40557670 EFLAGS: 00010286
[    2.674488] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.674567] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084b00
[    2.674648] RBP: 0000000000000000 R08: ff26980c04839610 R09: ff26980c0202a030
[    2.674729] R10: ff26980c019bd118 R11: fefefefefefefeff R12: 0000000000000000
[    2.674807] R13: 0000000000000010 R14: ff26980c019bd000 R15: ff26980c03084b00
[    2.674889] FS:  00007f37d112f840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    2.674973] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.675047] CR2: 0000000029647988 CR3: 0000000008627001 CR4: 0000000000771ef0
[    2.675130] PKRU: 55555554
[    2.675181] Call Trace:
[    2.675234]  <TASK>
[    2.675295]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.675364]  netif_close_many (net/core/dev.c:1804)
[    2.675427]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.675496]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.675561]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.675623]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.675685]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.675747]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.675817]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.675886]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.675949]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.676011]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.676073]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.676137]  ___sys_sendmsg (net/socket.c:2752)
[    2.676200]  __sys_sendmsg (net/socket.c:2784)
[    2.676271]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.676343]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.676412] RIP: 0033:0x7f37d136908e
[    2.676473] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.676614] RSP: 002b:00007ffcc9a9f5e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.676697] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f37d136908e
[    2.676778] RDX: 0000000000000000 RSI: 00007ffcc9a9f690 RDI: 0000000000000005
[    2.676861] RBP: 00007ffcc9a9f5f0 R08: 0000000000000000 R09: 0000000000000000
[    2.676941] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1c
[    2.677021] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc9a9fd50
| [    2.677350] ------------[ cut here ]------------
| [    2.677419] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/254
| [    2.677508] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.677688] Tainted: [W]=WARN
[    2.677747] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.677822] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.677891] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.678027] RSP: 0018:ff45011e405576e0 EFLAGS: 00010286
[    2.678095] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.678178] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084b00
[    2.678258] RBP: 0000000000000000 R08: ff26980c04839610 R09: ff26980c03026830
[    2.678356] R10: ff26980c019bd118 R11: fefefefefefefeff R12: 0000000000000000
[    2.678435] R13: 0000000000000011 R14: ff26980c019bd000 R15: ff26980c03084b00
[    2.678517] FS:  00007f37d112f840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    2.678597] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.678667] CR2: 0000000029647988 CR3: 0000000008627001 CR4: 0000000000771ef0
[    2.678748] PKRU: 55555554
[    2.678796] Call Trace:
[    2.678845]  <TASK>
[    2.678894]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.678959]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.679019]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.679082]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.679144]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.679207]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.679281]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.679359]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.679429]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.679491]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.679553]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.679617]  ___sys_sendmsg (net/socket.c:2752)
[    2.679680]  __sys_sendmsg (net/socket.c:2784)
[    2.679742]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.679805]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.679872] RIP: 0033:0x7f37d136908e
[    2.679933] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.680075] RSP: 002b:00007ffcc9a9f5e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.680158] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f37d136908e
[    2.680242] RDX: 0000000000000000 RSI: 00007ffcc9a9f690 RDI: 0000000000000005
[    2.680371] RBP: 00007ffcc9a9f5f0 R08: 0000000000000000 R09: 0000000000000000
[    2.680452] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1c
[    2.680534] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc9a9fd50
| [    2.695291] ------------[ cut here ]------------
| [    2.695349] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/255
| [    2.695409] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.695522] Tainted: [W]=WARN
[    2.695545] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.695579] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.695611] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.695712] RSP: 0018:ff45011e4055f678 EFLAGS: 00010286
[    2.695745] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.695789] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084000
[    2.695835] RBP: 0000000000000000 R08: ff26980c0481b190 R09: ff26980c049dd030
[    2.695878] R10: ff26980c01988118 R11: fefefefefefefeff R12: 0000000000000000
[    2.695924] R13: 0000000000000010 R14: ff26980c01988000 R15: ff26980c03084000
[    2.695969] FS:  00007ff8dacee840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    2.696011] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.696049] CR2: 0000000015f4c988 CR3: 000000000862b002 CR4: 0000000000771ef0
[    2.696097] PKRU: 55555554
[    2.696113] Call Trace:
[    2.696131]  <TASK>
[    2.696146]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.696170]  notifier_call_chain (kernel/notifier.c:85)
[    2.696194]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    2.696228]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    2.696257]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    2.696291]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.696315]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.696341]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.696367]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.696393]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.696423]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.696447]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.696471]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.696495]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.696520]  ___sys_sendmsg (net/socket.c:2752)
[    2.696550]  __sys_sendmsg (net/socket.c:2784)
[    2.696576]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.696603]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.696631] RIP: 0033:0x7ff8daf2808e
[    2.696655] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.696756] RSP: 002b:00007ffdcc71b400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.696801] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff8daf2808e
[    2.696845] RDX: 0000000000000000 RSI: 00007ffdcc71b4b0 RDI: 0000000000000005
[    2.696888] RBP: 00007ffdcc71b410 R08: 0000000000000000 R09: 0000000000000000
[    2.696931] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1c
[    2.696973] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcc71bb70
| [    2.697085] ------------[ cut here ]------------
| [    2.697111] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/255
| [    2.697167] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.697278] Tainted: [W]=WARN
[    2.697300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.697350] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.697379] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.697482] RSP: 0018:ff45011e4055f670 EFLAGS: 00010286
[    2.697512] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.697556] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084000
[    2.697600] RBP: 0000000000000000 R08: ff26980c01d3d0d0 R09: ff26980c049dd030
[    2.697645] R10: ff26980c07d6b118 R11: fefefefefefefeff R12: 0000000000000000
[    2.697689] R13: 0000000000000010 R14: ff26980c07d6b000 R15: ff26980c03084000
[    2.697736] FS:  00007ff8dacee840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    2.697782] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.697818] CR2: 0000000015f4c988 CR3: 000000000862b002 CR4: 0000000000771ef0
[    2.697863] PKRU: 55555554
[    2.697878] Call Trace:
[    2.697892]  <TASK>
[    2.697905]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.697929]  netif_close_many (net/core/dev.c:1804)
[    2.697950]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.697981]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.698008]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.698029]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.698055]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.698079]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.698103]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.698138]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.698161]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.698180]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.698203]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.698227]  ___sys_sendmsg (net/socket.c:2752)
[    2.698250]  __sys_sendmsg (net/socket.c:2784)
[    2.698280]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.698304]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.698337] RIP: 0033:0x7ff8daf2808e
[    2.698360] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.698463] RSP: 002b:00007ffdcc71b400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.698508] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff8daf2808e
[    2.698551] RDX: 0000000000000000 RSI: 00007ffdcc71b4b0 RDI: 0000000000000005
[    2.698594] RBP: 00007ffdcc71b410 R08: 0000000000000000 R09: 0000000000000000
[    2.698637] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1c
[    2.698680] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcc71bb70
| [    2.698861] ------------[ cut here ]------------
| [    2.698890] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/255
| [    2.698941] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.699048] Tainted: [W]=WARN
[    2.699072] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.699106] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.699137] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.699244] RSP: 0018:ff45011e4055f6e0 EFLAGS: 00010286
[    2.699279] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.699327] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084000
[    2.699375] RBP: 0000000000000000 R08: ff26980c01d3d0d0 R09: ff26980c07dd1830
[    2.699418] R10: ff26980c07d6b118 R11: fefefefefefefeff R12: 0000000000000000
[    2.699462] R13: 0000000000000011 R14: ff26980c07d6b000 R15: ff26980c03084000
[    2.699506] FS:  00007ff8dacee840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    2.699549] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.699592] CR2: 0000000015f4c988 CR3: 000000000862b002 CR4: 0000000000771ef0
[    2.699643] PKRU: 55555554
[    2.699659] Call Trace:
[    2.699673]  <TASK>
[    2.699690]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.699721]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.699747]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.699767]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.699789]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.699813]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.699833]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.699864]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.699886]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.699911]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.699934]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.699959]  ___sys_sendmsg (net/socket.c:2752)
[    2.699985]  __sys_sendmsg (net/socket.c:2784)
[    2.700006]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.700031]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.700063] RIP: 0033:0x7ff8daf2808e
[    2.700090] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.700192] RSP: 002b:00007ffdcc71b400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.700236] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff8daf2808e
[    2.700280] RDX: 0000000000000000 RSI: 00007ffdcc71b4b0 RDI: 0000000000000005
[    2.700327] RBP: 00007ffdcc71b410 R08: 0000000000000000 R09: 0000000000000000
[    2.700371] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1c
[    2.700414] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcc71bb70
| [    2.719282] ------------[ cut here ]------------
| [    2.719382] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/256
| [    2.719474] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.719647] Tainted: [W]=WARN
[    2.719702] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.719774] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.719839] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.719973] RSP: 0018:ff45011e40567678 EFLAGS: 00010286
[    2.720041] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.720123] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305bb00
[    2.720205] RBP: 0000000000000000 R08: ff26980c0481b190 R09: ff26980c019bd030
[    2.720298] R10: ff26980c01988118 R11: fefefefefefefeff R12: 0000000000000000
[    2.720384] R13: 0000000000000010 R14: ff26980c01988000 R15: ff26980c0305bb00
[    2.720468] FS:  00007fd1e2807840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    2.720548] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.720619] CR2: 000000003a8d5988 CR3: 0000000008633003 CR4: 0000000000771ef0
[    2.720699] PKRU: 55555554
[    2.720748] Call Trace:
[    2.720799]  <TASK>
[    2.720849]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.720909]  notifier_call_chain (kernel/notifier.c:85)
[    2.720969]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    2.721036]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    2.721103]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    2.721163]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.721228]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.721293]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.721355]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.721414]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.721479]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.721537]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.721595]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.721652]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.721712]  ___sys_sendmsg (net/socket.c:2752)
[    2.721771]  __sys_sendmsg (net/socket.c:2784)
[    2.721828]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.721888]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.721951] RIP: 0033:0x7fd1e2a4108e
[    2.722008] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.722144] RSP: 002b:00007ffc835a23a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.722222] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd1e2a4108e
[    2.722304] RDX: 0000000000000000 RSI: 00007ffc835a2450 RDI: 0000000000000005
[    2.722384] RBP: 00007ffc835a23b0 R08: 0000000000000000 R09: 0000000000000000
[    2.722500] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1c
[    2.722580] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc835a2b10
| [    2.722899] ------------[ cut here ]------------
| [    2.722965] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/256
| [    2.723053] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.723235] Tainted: [W]=WARN
[    2.723296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.723369] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.723435] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.723570] RSP: 0018:ff45011e40567670 EFLAGS: 00010286
[    2.723634] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.723713] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305bb00
[    2.723792] RBP: 0000000000000000 R08: ff26980c031de950 R09: ff26980c019bd030
[    2.723868] R10: ff26980c07d68118 R11: fefefefefefefeff R12: 0000000000000000
[    2.723946] R13: 0000000000000010 R14: ff26980c07d68000 R15: ff26980c0305bb00
[    2.724028] FS:  00007fd1e2807840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    2.724112] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.724183] CR2: 000000003a8d5988 CR3: 0000000008633003 CR4: 0000000000771ef0
[    2.724270] PKRU: 55555554
[    2.724327] Call Trace:
[    2.724378]  <TASK>
[    2.724427]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.724485]  netif_close_many (net/core/dev.c:1804)
[    2.724545]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.724610]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.724670]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.724728]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.724787]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.724847]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.724909]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.724974]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.725032]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.725093]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.725151]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.725211]  ___sys_sendmsg (net/socket.c:2752)
[    2.725290]  __sys_sendmsg (net/socket.c:2784)
[    2.725356]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.725416]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.725481] RIP: 0033:0x7fd1e2a4108e
[    2.725538] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.725673] RSP: 002b:00007ffc835a23a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.725752] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd1e2a4108e
[    2.725831] RDX: 0000000000000000 RSI: 00007ffc835a2450 RDI: 0000000000000005
[    2.725909] RBP: 00007ffc835a23b0 R08: 0000000000000000 R09: 0000000000000000
[    2.725987] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1c
[    2.726065] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc835a2b10
| [    2.726416] ------------[ cut here ]------------
| [    2.726485] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/256
| [    2.726578] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.726753] Tainted: [W]=WARN
[    2.726808] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.726879] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.726944] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.727082] RSP: 0018:ff45011e405676e0 EFLAGS: 00010286
[    2.727145] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.727221] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305bb00
[    2.727303] RBP: 0000000000000000 R08: ff26980c031de950 R09: ff26980c019b0030
[    2.727383] R10: ff26980c07d68118 R11: fefefefefefefeff R12: 0000000000000000
[    2.727462] R13: 0000000000000011 R14: ff26980c07d68000 R15: ff26980c0305bb00
[    2.727545] FS:  00007fd1e2807840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    2.727624] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.727695] CR2: 000000003a8d5988 CR3: 0000000008633003 CR4: 0000000000771ef0
[    2.727780] PKRU: 55555554
[    2.727832] Call Trace:
[    2.727887]  <TASK>
[    2.727941]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.728018]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.728086]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.728149]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.728211]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.728285]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.728356]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.728447]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.728524]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.728587]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.728650]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.728716]  ___sys_sendmsg (net/socket.c:2752)
[    2.728779]  __sys_sendmsg (net/socket.c:2784)
[    2.728843]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.728906]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.728976] RIP: 0033:0x7fd1e2a4108e
[    2.729037] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.729178] RSP: 002b:00007ffc835a23a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.729270] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd1e2a4108e
[    2.729357] RDX: 0000000000000000 RSI: 00007ffc835a2450 RDI: 0000000000000005
[    2.729438] RBP: 00007ffc835a23b0 R08: 0000000000000000 R09: 0000000000000000
[    2.729519] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1c
[    2.729601] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc835a2b10
| [    2.749184] ------------[ cut here ]------------
| [    2.749238] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/258
| [    2.749305] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.749425] Tainted: [W]=WARN
[    2.749447] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.749487] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.749517] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.749622] RSP: 0018:ff45011e4056f670 EFLAGS: 00010286
[    2.749650] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.749691] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305b400
[    2.749732] RBP: 0000000000000000 R08: ff26980c01d70550 R09: ff26980c02e44030
[    2.749774] R10: ff26980c049da118 R11: fefefefefefefeff R12: 0000000000000000
[    2.749817] R13: 0000000000000010 R14: ff26980c049da000 R15: ff26980c0305b400
[    2.749866] FS:  00007f77375cc840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    2.749912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.749939] CR2: 0000000001013988 CR3: 000000000862f003 CR4: 0000000000771ef0
[    2.749982] PKRU: 55555554
[    2.749997] Call Trace:
[    2.750013]  <TASK>
[    2.750029]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.750052]  netif_close_many (net/core/dev.c:1804)
[    2.750077]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.750106]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.750128]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.750156]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.750178]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.750202]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.750224]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.750243]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.750275]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.750303]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.750331]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.750353]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.750378]  ___sys_sendmsg (net/socket.c:2752)
[    2.750405]  __sys_sendmsg (net/socket.c:2784)
[    2.750427]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.750449]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.750483] RIP: 0033:0x7f773780608e
[    2.750504] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.750600] RSP: 002b:00007ffd87b7bf50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.750647] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f773780608e
[    2.750689] RDX: 0000000000000000 RSI: 00007ffd87b7c000 RDI: 0000000000000005
[    2.750729] RBP: 00007ffd87b7bf60 R08: 0000000000000000 R09: 0000000000000000
[    2.750773] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1c
[    2.750822] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd87b7c6c0
| [    2.750997] ------------[ cut here ]------------
| [    2.751023] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/258
| [    2.751074] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.751179] Tainted: [W]=WARN
[    2.751201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.751231] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.751265] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.751370] RSP: 0018:ff45011e4056f6e0 EFLAGS: 00010286
[    2.751399] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.751442] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305b400
[    2.751481] RBP: 0000000000000000 R08: ff26980c01d70550 R09: ff26980c013c8030
[    2.751523] R10: ff26980c049da118 R11: fefefefefefefeff R12: 0000000000000000
[    2.751564] R13: 0000000000000011 R14: ff26980c049da000 R15: ff26980c0305b400
[    2.751606] FS:  00007f77375cc840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    2.751647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.751688] CR2: 0000000001013988 CR3: 000000000862f003 CR4: 0000000000771ef0
[    2.751730] PKRU: 55555554
[    2.751744] Call Trace:
[    2.751759]  <TASK>
[    2.751773]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.751800]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.751825]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.751844]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.751865]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.751889]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.751911]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.751939]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.751962]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.751984]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.752002]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.752025]  ___sys_sendmsg (net/socket.c:2752)
[    2.752049]  __sys_sendmsg (net/socket.c:2784)
[    2.752066]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.752088]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.752115] RIP: 0033:0x7f773780608e
[    2.752133] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.752232] RSP: 002b:00007ffd87b7bf50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.752280] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f773780608e
[    2.752327] RDX: 0000000000000000 RSI: 00007ffd87b7c000 RDI: 0000000000000005
[    2.752370] RBP: 00007ffd87b7bf60 R08: 0000000000000000 R09: 0000000000000000
[    2.752410] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1c
[    2.752454] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd87b7c6c0
| [    2.907496] ------------[ cut here ]------------
| [    2.907570] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    2.907649] Modules linked in: netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.907752] Tainted: [W]=WARN
[    2.907785] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.907822] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.907852] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.907951] RSP: 0018:ff45011e40367c08 EFLAGS: 00010286
[    2.907976] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.908019] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085c00
[    2.908065] RBP: 0000000000000000 R08: ff26980c01d3d0d0 R09: ff26980c01efe030
[    2.908111] R10: ff26980c0198a118 R11: fefefefefefefeff R12: 0000000000000000
[    2.908146] R13: 0000000000000010 R14: ff26980c0198a000 R15: ff26980c03085c00
[    2.908197] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    2.908245] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.908302] CR2: 000055d21a807008 CR3: 000000000326d003 CR4: 0000000000771ef0
[    2.908353] PKRU: 55555554
[    2.908368] Call Trace:
[    2.908385]  <TASK>
[    2.908400]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.908424]  register_netdevice (net/core/dev.c:11488)
[    2.908450] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    2.908486] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    2.908519] nsim_drv_port_add (drivers/net/netdevsim/dev.c:1839) netdevsim
[    2.908551] new_port_store (drivers/net/netdevsim/bus.c:96 (discriminator 3)) netdevsim
[    2.908586]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    2.908618]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    2.908641]  ksys_write (fs/read_write.c:740)
[    2.908664]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.908690]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.908725] RIP: 0033:0x7f65faf3d08e
[    2.908746] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.908851] RSP: 002b:00007ffdcf3d2870 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    2.908894] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    2.908938] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    2.908978] RBP: 00007ffdcf3d2880 R08: 0000000000000000 R09: 0000000000000000
[    2.909022] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    2.909067] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    2.926407] ------------[ cut here ]------------
| [    2.926460] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/269
| [    2.926518] Modules linked in: netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.926622] Tainted: [W]=WARN
[    2.926646] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.926680] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.926708] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.926807] RSP: 0018:ff45011e40387720 EFLAGS: 00010286
[    2.926836] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.926879] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03054a00
[    2.926918] RBP: 0000000000000000 R08: ff26980c01d3d0d0 R09: ff26980c019b9030
[    2.926957] R10: ff26980c0198a118 R11: fefefefefefefeff R12: 0000000000000000
[    2.927003] R13: 0000000000000010 R14: ff26980c0198a000 R15: ff26980c03054a00
[    2.927052] FS:  00007f010910d840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    2.927099] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.927134] CR2: 00000000281e9988 CR3: 000000000863a003 CR4: 0000000000771ef0
[    2.927175] PKRU: 55555554
[    2.927190] Call Trace:
[    2.927208]  <TASK>
[    2.927222]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.927249]  __dev_notify_flags (net/core/dev.c:9787)
[    2.927277]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.927299]  netif_change_flags (net/core/dev.c:9820)
[    2.927329]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.927351]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.927382]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.927405]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.927432]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.927461]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.927481]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.927504]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.927538]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.927561]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.927579]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.927606]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.927629]  ___sys_sendmsg (net/socket.c:2752)
[    2.927652]  __sys_sendmsg (net/socket.c:2784)
[    2.927676]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.927700]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.927728] RIP: 0033:0x7f010934708e
[    2.927749] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.927856] RSP: 002b:00007ffc61ede090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.927906] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f010934708e
[    2.927947] RDX: 0000000000000000 RSI: 00007ffc61ede140 RDI: 0000000000000005
[    2.927989] RBP: 00007ffc61ede0a0 R08: 0000000000000000 R09: 0000000000000000
[    2.928029] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    2.928073] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc61ede800
| [    2.945132] ------------[ cut here ]------------
| [    2.945224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/271
| [    2.945340] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.945570] Tainted: [W]=WARN
[    2.945630] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.945704] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.945774] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.945911] RSP: 0018:ff45011e404776f8 EFLAGS: 00010286
[    2.945979] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.946062] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305b100
[    2.946143] RBP: 0000000000000000 R08: ff26980c01d3d0d0 R09: ff26980c049d8030
[    2.946225] R10: ff26980c0198a118 R11: fefefefefefefeff R12: 0000000000000000
[    2.946316] R13: 0000000000000010 R14: ff26980c0198a000 R15: ff26980c0305b100
[    2.946407] FS:  00007fd9cec70840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    2.946491] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.946566] CR2: 00007f478c43f808 CR3: 0000000006217006 CR4: 0000000000771ef0
[    2.946650] PKRU: 55555554
[    2.946702] Call Trace:
[    2.946757]  <TASK>
[    2.946811]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.946873]  notifier_call_chain (kernel/notifier.c:85)
[    2.946939]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    2.947010]  netdev_upper_dev_link (net/core/dev.c:8972)
[    2.947089] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    2.947162] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    2.947234]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.947307]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.947382]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.947445]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.947509]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.947579]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.947641]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.947705]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.947767]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.947832]  ___sys_sendmsg (net/socket.c:2752)
[    2.947897]  __sys_sendmsg (net/socket.c:2784)
[    2.947961]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.948027]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.948097] RIP: 0033:0x7fd9ceeaa08e
[    2.948160] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.948308] RSP: 002b:00007ffdcff25350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.948397] RAX: ffffffffffffffda RBX: 00007ffdcff25ae8 RCX: 00007fd9ceeaa08e
[    2.948479] RDX: 0000000000000000 RSI: 00007ffdcff25400 RDI: 0000000000000005
[    2.948560] RBP: 00007ffdcff25360 R08: 0000000000000000 R09: 0000000000000000
[    2.948640] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    2.948721] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcff25ac0
| [    2.948988] ------------[ cut here ]------------
| [    2.949057] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/271
| [    2.949146] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.949372] Tainted: [W]=WARN
[    2.949429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.949502] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.949569] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.949704] RSP: 0018:ff45011e40477770 EFLAGS: 00010286
[    2.949771] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.949853] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085d00
[    2.949935] RBP: 0000000000000000 R08: ff26980c01d3d5d0 R09: ff26980c049d8030
[    2.950017] R10: ff26980c049ea118 R11: fefefefefefefeff R12: 0000000000000000
[    2.950099] R13: 0000000000000010 R14: ff26980c049ea000 R15: ff26980c03085d00
[    2.950184] FS:  00007fd9cec70840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    2.950275] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.950356] CR2: 00007f478c43f808 CR3: 0000000006217006 CR4: 0000000000771ef0
[    2.950439] PKRU: 55555554
[    2.950491] Call Trace:
[    2.950545]  <TASK>
[    2.950598]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.950661]  __dev_notify_flags (net/core/dev.c:9787)
[    2.950723]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.950785] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    2.950871] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    2.950944]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.951007]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.951085]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.951147]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.951210]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.951291]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.951363]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.951428]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.951491]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.951555]  ___sys_sendmsg (net/socket.c:2752)
[    2.951622]  __sys_sendmsg (net/socket.c:2784)
[    2.951684]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.951747]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.951816] RIP: 0033:0x7fd9ceeaa08e
[    2.951878] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.952012] RSP: 002b:00007ffdcff25350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.952094] RAX: ffffffffffffffda RBX: 00007ffdcff25ae8 RCX: 00007fd9ceeaa08e
[    2.952175] RDX: 0000000000000000 RSI: 00007ffdcff25400 RDI: 0000000000000005
[    2.952256] RBP: 00007ffdcff25360 R08: 0000000000000000 R09: 0000000000000000
[    2.952357] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    2.952441] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcff25ac0
| [    2.956580] ------------[ cut here ]------------
| [    2.956621] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/274
| [    2.956676] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.956787] Tainted: [W]=WARN
[    2.956813] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.956850] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.956877] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.956977] RSP: 0018:ff45011e4048f720 EFLAGS: 00010286
[    2.957006] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.957048] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085b00
[    2.957088] RBP: 0000000000000000 R08: ff26980c01d3d5d0 R09: ff26980c07d6b030
[    2.957131] R10: ff26980c049ea118 R11: fefefefefefefeff R12: 0000000000000000
[    2.957174] R13: 0000000000000010 R14: ff26980c049ea000 R15: ff26980c03085b00
[    2.957224] FS:  00007fd9bb161840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    2.957270] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.957305] CR2: 00007fd9bb4311a0 CR3: 0000000009107001 CR4: 0000000000771ef0
[    2.957356] PKRU: 55555554
[    2.957368] Call Trace:
[    2.957385]  <TASK>
[    2.957400]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.957424]  __dev_notify_flags (net/core/dev.c:9787)
[    2.957446]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.957468]  netif_change_flags (net/core/dev.c:9820)
[    2.957486]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.957510]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.957541]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.957562]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.957584]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.957615]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.957638]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.957660]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.957695]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.957717]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.957739]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.957764]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.957791]  ___sys_sendmsg (net/socket.c:2752)
[    2.957814]  __sys_sendmsg (net/socket.c:2784)
[    2.957837]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.957862]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.957895] RIP: 0033:0x7fd9bb39b08e
[    2.957916] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.958013] RSP: 002b:00007fff0f732740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.958058] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd9bb39b08e
[    2.958103] RDX: 0000000000000000 RSI: 00007fff0f7327f0 RDI: 0000000000000005
[    2.958143] RBP: 00007fff0f732750 R08: 0000000000000000 R09: 0000000000000000
[    2.958189] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    2.958232] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0f732eb0
| [    2.966069] ------------[ cut here ]------------
| [    2.966170] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/279
| [    2.966280] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.966484] Tainted: [W]=WARN
[    2.966542] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.966619] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.966690] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.966827] RSP: 0018:ff45011e403876f8 EFLAGS: 00010286
[    2.966895] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.966977] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03054400
[    2.967058] RBP: 0000000000000000 R08: ff26980c01d3d0d0 R09: ff26980c019be030
[    2.967140] R10: ff26980c0198a118 R11: fefefefefefefeff R12: 0000000000000000
[    2.967223] R13: 0000000000000010 R14: ff26980c0198a000 R15: ff26980c03054400
[    2.967319] FS:  00007f761f08a840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    2.967412] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.967486] CR2: 0000000002de7a28 CR3: 000000000879c006 CR4: 0000000000771ef0
[    2.967570] PKRU: 55555554
[    2.967621] Call Trace:
[    2.967675]  <TASK>
[    2.967728]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.967791]  notifier_call_chain (kernel/notifier.c:85)
[    2.967855]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    2.967924]  netdev_upper_dev_link (net/core/dev.c:8972)
[    2.967993] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    2.968065] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    2.968136]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.968201]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.968288]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.968358]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.968421]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.968491]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.968554]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.968616]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.968679]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.968743]  ___sys_sendmsg (net/socket.c:2752)
[    2.968807]  __sys_sendmsg (net/socket.c:2784)
[    2.968870]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.968933]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.969001] RIP: 0033:0x7f761f2c408e
[    2.969062] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.969204] RSP: 002b:00007fff3b705500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.969297] RAX: ffffffffffffffda RBX: 00007fff3b705c98 RCX: 00007f761f2c408e
[    2.969388] RDX: 0000000000000000 RSI: 00007fff3b7055b0 RDI: 0000000000000005
[    2.969471] RBP: 00007fff3b705510 R08: 0000000000000000 R09: 0000000000000000
[    2.969554] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    2.969637] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3b705c70
| [    2.969857] ------------[ cut here ]------------
| [    2.969925] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/279
| [    2.970016] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.970207] Tainted: [W]=WARN
[    2.970276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.970360] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.970436] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.970575] RSP: 0018:ff45011e40387770 EFLAGS: 00010286
[    2.970676] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.970762] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03054400
[    2.970849] RBP: 0000000000000000 R08: ff26980c01d6b250 R09: ff26980c019be030
[    2.970932] R10: ff26980c049d8118 R11: fefefefefefefeff R12: 0000000000000000
[    2.971014] R13: 0000000000000010 R14: ff26980c049d8000 R15: ff26980c03054400
[    2.971105] FS:  00007f761f08a840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    2.971192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.971275] CR2: 0000000002de7a28 CR3: 000000000879c006 CR4: 0000000000771ef0
[    2.971369] PKRU: 55555554
[    2.971422] Call Trace:
[    2.971476]  <TASK>
[    2.971528]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.971591]  __dev_notify_flags (net/core/dev.c:9787)
[    2.971655]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.971718] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    2.971791] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    2.971863]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.971927]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.971997]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.972059]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.972136]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.972206]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.972278]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.972350]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.972413]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.972476]  ___sys_sendmsg (net/socket.c:2752)
[    2.972540]  __sys_sendmsg (net/socket.c:2784)
[    2.972604]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.972668]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.972739] RIP: 0033:0x7f761f2c408e
[    2.972800] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.972943] RSP: 002b:00007fff3b705500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.973026] RAX: ffffffffffffffda RBX: 00007fff3b705c98 RCX: 00007f761f2c408e
[    2.973109] RDX: 0000000000000000 RSI: 00007fff3b7055b0 RDI: 0000000000000005
[    2.973191] RBP: 00007fff3b705510 R08: 0000000000000000 R09: 0000000000000000
[    2.973283] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    2.973377] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3b705c70
| [    2.977350] ------------[ cut here ]------------
| [    2.977387] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/280
| [    2.977446] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.977559] Tainted: [W]=WARN
[    2.977578] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.977614] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.977643] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.977744] RSP: 0018:ff45011e4032f720 EFLAGS: 00010286
[    2.977777] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.977825] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305db00
[    2.977878] RBP: 0000000000000000 R08: ff26980c01d6b250 R09: ff26980c07d6b030
[    2.977929] R10: ff26980c049d8118 R11: fefefefefefefeff R12: 0000000000000000
[    2.977974] R13: 0000000000000010 R14: ff26980c049d8000 R15: ff26980c0305db00
[    2.978023] FS:  00007f0ba7b63840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    2.978070] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.978111] CR2: 000000002c4ac988 CR3: 00000000087c1006 CR4: 0000000000771ef0
[    2.978155] PKRU: 55555554
[    2.978171] Call Trace:
[    2.978187]  <TASK>
[    2.978207]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.978231]  __dev_notify_flags (net/core/dev.c:9787)
[    2.978253]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.978288]  netif_change_flags (net/core/dev.c:9820)
[    2.978312]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.978343]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.978378]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.978402]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.978427]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.978459]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.978484]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.978513]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.978549]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.978574]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.978597]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.978621]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.978645]  ___sys_sendmsg (net/socket.c:2752)
[    2.978676]  __sys_sendmsg (net/socket.c:2784)
[    2.978704]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.978727]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.978766] RIP: 0033:0x7f0ba7d9d08e
[    2.978789] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.978897] RSP: 002b:00007ffc7efd3a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.978943] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0ba7d9d08e
[    2.978986] RDX: 0000000000000000 RSI: 00007ffc7efd3ae0 RDI: 0000000000000005
[    2.979028] RBP: 00007ffc7efd3a40 R08: 0000000000000000 R09: 0000000000000000
[    2.979072] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    2.979115] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7efd41a0
| [    2.986241] ------------[ cut here ]------------
| [    2.986294] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/285
| [    2.986355] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.986477] Tainted: [W]=WARN
[    2.986500] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.986534] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.986564] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.986663] RSP: 0018:ff45011e4026b720 EFLAGS: 00010286
[    2.986695] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.986741] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d64100
[    2.986786] RBP: 0000000000000000 R08: ff26980c01d6b250 R09: ff26980c019b9030
[    2.986831] R10: ff26980c049d8118 R11: fefefefefefefeff R12: 0000000000000000
[    2.986875] R13: 0000000000000010 R14: ff26980c049d8000 R15: ff26980c01d64100
[    2.986921] FS:  00007f77e745f840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    2.986969] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.987013] CR2: 0000000011cce988 CR3: 000000000914e005 CR4: 0000000000771ef0
[    2.987057] PKRU: 55555554
[    2.987071] Call Trace:
[    2.987087]  <TASK>
[    2.987101]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.987126]  __dev_notify_flags (net/core/dev.c:9787)
[    2.987152]  netif_change_flags (net/core/dev.c:9820)
[    2.987180]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.987204]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.987242]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.987278]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.987302]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.987341]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.987366]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.987391]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.987421]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.987444]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.987472]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.987495]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.987517]  ___sys_sendmsg (net/socket.c:2752)
[    2.987542]  __sys_sendmsg (net/socket.c:2784)
[    2.987568]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.987598]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.987638] RIP: 0033:0x7f77e769908e
[    2.987662] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.987766] RSP: 002b:00007fff2741c330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.987810] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f77e769908e
[    2.987852] RDX: 0000000000000000 RSI: 00007fff2741c3e0 RDI: 0000000000000005
[    2.987894] RBP: 00007fff2741c340 R08: 0000000000000000 R09: 0000000000000000
[    2.987937] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    2.987980] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2741caa0
| [    2.991652] ------------[ cut here ]------------
| [    2.991738] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/286
| [    2.991830] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.992016] Tainted: [W]=WARN
[    2.992085] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.992185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.992254] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.992405] RSP: 0018:ff45011e4026b720 EFLAGS: 00010286
[    2.992474] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.992556] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03054400
[    2.992635] RBP: 0000000000000000 R08: ff26980c01d3d5d0 R09: ff26980c019be030
[    2.992723] R10: ff26980c049ea118 R11: fefefefefefefeff R12: 0000000000000000
[    2.992804] R13: 0000000000000010 R14: ff26980c049ea000 R15: ff26980c03054400
[    2.992888] FS:  00007fed71143840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    2.992971] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.993044] CR2: 000000001121d988 CR3: 0000000007f0f001 CR4: 0000000000771ef0
[    2.993125] PKRU: 55555554
[    2.993177] Call Trace:
[    2.993230]  <TASK>
[    2.993292]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.993361]  __dev_notify_flags (net/core/dev.c:9787)
[    2.993425]  netif_change_flags (net/core/dev.c:9820)
[    2.993486]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.993549]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.993627]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.993691]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.993754]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.993823]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.993885]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.993947]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.994015]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.994078]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.994140]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.994207]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.994288]  ___sys_sendmsg (net/socket.c:2752)
[    2.994358]  __sys_sendmsg (net/socket.c:2784)
[    2.994426]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.994489]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.994557] RIP: 0033:0x7fed7137d08e
[    2.994634] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.994773] RSP: 002b:00007ffcdc7de850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.994856] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fed7137d08e
[    2.994938] RDX: 0000000000000000 RSI: 00007ffcdc7de900 RDI: 0000000000000005
[    2.995016] RBP: 00007ffcdc7de860 R08: 0000000000000000 R09: 0000000000000000
[    2.995099] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    2.995179] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdc7defc0
| [    2.999756] ------------[ cut here ]------------
| [    2.999830] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/288
| [    2.999939] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    3.000141] Tainted: [W]=WARN
[    3.000201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.000285] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.000359] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.000499] RSP: 0018:ff45011e405376f8 EFLAGS: 00010286
[    3.000566] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.000645] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085a00
[    3.000725] RBP: 0000000000000000 R08: ff26980c01d3d0d0 R09: ff26980c019bd030
[    3.000806] R10: ff26980c0198a118 R11: fefefefefefefeff R12: 0000000000000000
[    3.000886] R13: 0000000000000010 R14: ff26980c0198a000 R15: ff26980c03085a00
[    3.000970] FS:  00007efc536e4840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    3.001051] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.001124] CR2: 00007efc538dd460 CR3: 000000000914a004 CR4: 0000000000771ef0
[    3.001205] PKRU: 55555554
[    3.001257] Call Trace:
[    3.001331]  <TASK>
[    3.001508]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.001570]  notifier_call_chain (kernel/notifier.c:85)
[    3.001638]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    3.001737]  netdev_upper_dev_link (net/core/dev.c:8972)
[    3.001809] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    3.001882] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.001954]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.002018]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.002086]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.002147]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.002209]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.002286]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.002355]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.002419]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.002481]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.002544]  ___sys_sendmsg (net/socket.c:2752)
[    3.002609]  __sys_sendmsg (net/socket.c:2784)
[    3.002672]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.002734]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.002803] RIP: 0033:0x7efc5391e08e
[    3.002863] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.003000] RSP: 002b:00007ffc8a51f2b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.003081] RAX: ffffffffffffffda RBX: 00007ffc8a51fa50 RCX: 00007efc5391e08e
[    3.003166] RDX: 0000000000000000 RSI: 00007ffc8a51f360 RDI: 0000000000000005
[    3.003250] RBP: 00007ffc8a51f2c0 R08: 0000000000000000 R09: 0000000000000000
[    3.003342] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.003424] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8a51fa28
| [    3.003656] ------------[ cut here ]------------
| [    3.003724] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/288
| [    3.003814] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    3.004000] Tainted: [W]=WARN
[    3.004059] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.004133] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.004204] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.004357] RSP: 0018:ff45011e40537770 EFLAGS: 00010286
[    3.004426] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.004506] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087c00
[    3.004586] RBP: 0000000000000000 R08: ff26980c03075410 R09: ff26980c019bd030
[    3.004668] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    3.004750] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c03087c00
[    3.004836] FS:  00007efc536e4840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    3.004922] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.004996] CR2: 00007efc538dd460 CR3: 000000000914a004 CR4: 0000000000771ef0
[    3.005077] PKRU: 55555554
[    3.005130] Call Trace:
[    3.005182]  <TASK>
[    3.005234]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.005302]  __dev_notify_flags (net/core/dev.c:9787)
[    3.005392]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.005456] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    3.005530] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.005604]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.005667]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.005743]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.005814]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.005878]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.005946]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.006008]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.006070]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.006132]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.006194]  ___sys_sendmsg (net/socket.c:2752)
[    3.006258]  __sys_sendmsg (net/socket.c:2784)
[    3.006336]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.006399]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.006467] RIP: 0033:0x7efc5391e08e
[    3.006528] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.006667] RSP: 002b:00007ffc8a51f2b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.006750] RAX: ffffffffffffffda RBX: 00007ffc8a51fa50 RCX: 00007efc5391e08e
[    3.006831] RDX: 0000000000000000 RSI: 00007ffc8a51f360 RDI: 0000000000000005
[    3.006913] RBP: 00007ffc8a51f2c0 R08: 0000000000000000 R09: 0000000000000000
[    3.006993] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.007078] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8a51fa28
| [    3.010991] ------------[ cut here ]------------
| [    3.011030] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/289
| [    3.011082] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    3.011191] Tainted: [W]=WARN
[    3.011213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.011247] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.011279] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.011383] RSP: 0018:ff45011e4053f720 EFLAGS: 00010286
[    3.011410] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.011451] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305db00
[    3.011491] RBP: 0000000000000000 R08: ff26980c03075410 R09: ff26980c07d6b030
[    3.011534] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    3.011575] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c0305db00
[    3.011619] FS:  00007f7cc74a4840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    3.011660] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.011697] CR2: 000000000db8e988 CR3: 0000000007f17006 CR4: 0000000000771ef0
[    3.011738] PKRU: 55555554
[    3.011750] Call Trace:
[    3.011764]  <TASK>
[    3.011779]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.011801]  __dev_notify_flags (net/core/dev.c:9787)
[    3.011823]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.011840]  netif_change_flags (net/core/dev.c:9820)
[    3.011864]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.011888]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.011918]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.011942]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.011966]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.011994]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.012016]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.012038]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.012064]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.012087]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.012110]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.012131]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.012154]  ___sys_sendmsg (net/socket.c:2752)
[    3.012177]  __sys_sendmsg (net/socket.c:2784)
[    3.012204]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.012229]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.012258] RIP: 0033:0x7f7cc76de08e
[    3.012284] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.012384] RSP: 002b:00007ffc73acb720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.012421] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7cc76de08e
[    3.012463] RDX: 0000000000000000 RSI: 00007ffc73acb7d0 RDI: 0000000000000005
[    3.012508] RBP: 00007ffc73acb730 R08: 0000000000000000 R09: 0000000000000000
[    3.012548] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.012588] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc73acbe90
| [    3.020028] ------------[ cut here ]------------
| [    3.020107] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/294
| [    3.020206] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    3.020414] Tainted: [W]=WARN
[    3.020474] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.020549] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.020619] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.020756] RSP: 0018:ff45011e4054f720 EFLAGS: 00010286
[    3.020824] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.020907] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084600
[    3.020988] RBP: 0000000000000000 R08: ff26980c01d3d5d0 R09: ff26980c019bd030
[    3.021069] R10: ff26980c049ea118 R11: fefefefefefefeff R12: 0000000000000000
[    3.021152] R13: 0000000000000010 R14: ff26980c049ea000 R15: ff26980c03084600
[    3.021237] FS:  00007fc5826f7840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    3.021338] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.021414] CR2: 0000000034619988 CR3: 0000000008791003 CR4: 0000000000771ef0
[    3.021496] PKRU: 55555554
[    3.021548] Call Trace:
[    3.021601]  <TASK>
[    3.021653]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.021715]  __dev_notify_flags (net/core/dev.c:9787)
[    3.021777]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.021837]  netif_change_flags (net/core/dev.c:9820)
[    3.021898]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.021960]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.022036]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.022100]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.022183]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.022255]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.022334]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.022397]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.022467]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.022529]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.022591]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.022652]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.022715]  ___sys_sendmsg (net/socket.c:2752)
[    3.022779]  __sys_sendmsg (net/socket.c:2784)
[    3.022842]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.022905]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.022976] RIP: 0033:0x7fc58293108e
[    3.023037] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.023177] RSP: 002b:00007ffc98978580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.023257] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc58293108e
[    3.023365] RDX: 0000000000000000 RSI: 00007ffc98978630 RDI: 0000000000000005
[    3.023478] RBP: 00007ffc98978590 R08: 0000000000000000 R09: 0000000000000000
[    3.023564] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.023647] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc98978cf0
| [    3.027297] ------------[ cut here ]------------
| [    3.027340] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/295
| [    3.027395] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    3.027513] Tainted: [W]=WARN
[    3.027536] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.027573] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.027602] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.027705] RSP: 0018:ff45011e40567720 EFLAGS: 00010286
[    3.027736] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.027780] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305db00
[    3.027823] RBP: 0000000000000000 R08: ff26980c01d6b250 R09: ff26980c07d6b030
[    3.027866] R10: ff26980c049d8118 R11: fefefefefefefeff R12: 0000000000000000
[    3.027911] R13: 0000000000000010 R14: ff26980c049d8000 R15: ff26980c0305db00
[    3.027958] FS:  00007f6daacf6840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    3.028003] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.028041] CR2: 000000001856d988 CR3: 0000000007f22006 CR4: 0000000000771ef0
[    3.028087] PKRU: 55555554
[    3.028102] Call Trace:
[    3.028117]  <TASK>
[    3.028134]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.028162]  __dev_notify_flags (net/core/dev.c:9787)
[    3.028185]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.028210]  netif_change_flags (net/core/dev.c:9820)
[    3.028233]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.028257]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.028298]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.028320]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.028349]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.028378]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.028399]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.028423]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.028449]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.028473]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.028493]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.028517]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.028536]  ___sys_sendmsg (net/socket.c:2752)
[    3.028558]  __sys_sendmsg (net/socket.c:2784)
[    3.028578]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.028601]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.028635] RIP: 0033:0x7f6daaf3008e
[    3.028653] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.028751] RSP: 002b:00007ffc4bfe2260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.028795] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6daaf3008e
[    3.028839] RDX: 0000000000000000 RSI: 00007ffc4bfe2310 RDI: 0000000000000005
[    3.028882] RBP: 00007ffc4bfe2270 R08: 0000000000000000 R09: 0000000000000000
[    3.028927] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.028972] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4bfe29d0
| [    3.032709] ------------[ cut here ]------------
| [    3.032805] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/296
| [    3.032912] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    3.033103] Tainted: [W]=WARN
[    3.033168] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.033243] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.033333] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.033470] RSP: 0018:ff45011e4056f6f8 EFLAGS: 00010286
[    3.033537] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.033613] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087700
[    3.033692] RBP: 0000000000000000 R08: ff26980c01d3d0d0 R09: ff26980c0202a030
[    3.033771] R10: ff26980c0198a118 R11: fefefefefefefeff R12: 0000000000000000
[    3.033850] R13: 0000000000000010 R14: ff26980c0198a000 R15: ff26980c03087700
[    3.033937] FS:  00007f52d968c840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    3.034020] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.034093] CR2: 000000000b63ca28 CR3: 0000000008790005 CR4: 0000000000771ef0
[    3.034181] PKRU: 55555554
[    3.034233] Call Trace:
[    3.034294]  <TASK>
[    3.034354]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.034416]  notifier_call_chain (kernel/notifier.c:85)
[    3.034480]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    3.034557]  netdev_upper_dev_link (net/core/dev.c:8972)
[    3.034626] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    3.034697] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.034768]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.034830]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.034898]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.034959]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.035020]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.035089]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.035155]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.035217]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.035287]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.035357]  ___sys_sendmsg (net/socket.c:2752)
[    3.035448]  __sys_sendmsg (net/socket.c:2784)
[    3.035512]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.035579]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.035669] RIP: 0033:0x7f52d98c608e
[    3.035730] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.035865] RSP: 002b:00007fff8e3fed60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.035948] RAX: ffffffffffffffda RBX: 00007fff8e3ff500 RCX: 00007f52d98c608e
[    3.036031] RDX: 0000000000000000 RSI: 00007fff8e3fee10 RDI: 0000000000000005
[    3.036113] RBP: 00007fff8e3fed70 R08: 0000000000000000 R09: 0000000000000000
[    3.036196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.036288] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8e3ff4d8
| [    3.036507] ------------[ cut here ]------------
| [    3.036572] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/296
| [    3.036690] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    3.036880] Tainted: [W]=WARN
[    3.036938] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.037011] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.037081] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.037222] RSP: 0018:ff45011e4056f770 EFLAGS: 00010286
[    3.037300] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.037390] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087400
[    3.037468] RBP: 0000000000000000 R08: ff26980c02f43710 R09: ff26980c0202a030
[    3.037547] R10: ff26980c019bd118 R11: fefefefefefefeff R12: 0000000000000000
[    3.037626] R13: 0000000000000010 R14: ff26980c019bd000 R15: ff26980c03087400
[    3.037708] FS:  00007f52d968c840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    3.037793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.037865] CR2: 000000000b63ca28 CR3: 0000000008790005 CR4: 0000000000771ef0
[    3.037961] PKRU: 55555554
[    3.038013] Call Trace:
[    3.038066]  <TASK>
[    3.038120]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.038182]  __dev_notify_flags (net/core/dev.c:9787)
[    3.038244]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.038316] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    3.038395] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.038465]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.038526]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.038594]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.038682]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.038745]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.038829]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.038893]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.038955]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.039017]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.039082]  ___sys_sendmsg (net/socket.c:2752)
[    3.039144]  __sys_sendmsg (net/socket.c:2784)
[    3.039207]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.039278]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.039354] RIP: 0033:0x7f52d98c608e
[    3.039414] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.039549] RSP: 002b:00007fff8e3fed60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.039631] RAX: ffffffffffffffda RBX: 00007fff8e3ff500 RCX: 00007f52d98c608e
[    3.039710] RDX: 0000000000000000 RSI: 00007fff8e3fee10 RDI: 0000000000000005
[    3.039789] RBP: 00007fff8e3fed70 R08: 0000000000000000 R09: 0000000000000000
[    3.039868] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.039946] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8e3ff4d8
| [    3.043679] ------------[ cut here ]------------
| [    3.043718] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/297
| [    3.043775] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    3.043878] Tainted: [W]=WARN
[    3.043898] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.043935] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.043964] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.044059] RSP: 0018:ff45011e4057f720 EFLAGS: 00010286
[    3.044090] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.044135] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305db00
[    3.044182] RBP: 0000000000000000 R08: ff26980c02f43710 R09: ff26980c07d6b030
[    3.044226] R10: ff26980c019bd118 R11: fefefefefefefeff R12: 0000000000000000
[    3.044277] R13: 0000000000000010 R14: ff26980c019bd000 R15: ff26980c0305db00
[    3.044336] FS:  00007f03a7b69840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    3.044381] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.044418] CR2: 000000000b50b988 CR3: 0000000007f2f002 CR4: 0000000000771ef0
[    3.044460] PKRU: 55555554
[    3.044480] Call Trace:
[    3.044494]  <TASK>
[    3.044509]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.044534]  __dev_notify_flags (net/core/dev.c:9787)
[    3.044558]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.044580]  netif_change_flags (net/core/dev.c:9820)
[    3.044604]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.044630]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.044663]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.044685]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.044712]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.044742]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.044764]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.044798]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.044831]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.044854]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.044872]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.044896]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.044924]  ___sys_sendmsg (net/socket.c:2752)
[    3.044950]  __sys_sendmsg (net/socket.c:2784)
[    3.044974]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.044997]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.045026] RIP: 0033:0x7f03a7da308e
[    3.045048] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.045147] RSP: 002b:00007ffca241c2a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.045186] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f03a7da308e
[    3.045235] RDX: 0000000000000000 RSI: 00007ffca241c350 RDI: 0000000000000005
[    3.045291] RBP: 00007ffca241c2b0 R08: 0000000000000000 R09: 0000000000000000
[    3.045338] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.045385] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca241ca10
| [    3.052152] ------------[ cut here ]------------
| [    3.052254] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/304
| [    3.052362] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    3.052556] Tainted: [W]=WARN
[    3.052616] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.052691] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.052760] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.052900] RSP: 0018:ff45011e405a76f8 EFLAGS: 00010286
[    3.052967] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.053047] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305b600
[    3.053129] RBP: 0000000000000000 R08: ff26980c01d3d0d0 R09: ff26980c049ef030
[    3.053210] R10: ff26980c0198a118 R11: fefefefefefefeff R12: 0000000000000000
[    3.053299] R13: 0000000000000010 R14: ff26980c0198a000 R15: ff26980c0305b600
[    3.053393] FS:  00007f49e7098840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    3.053475] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.053547] CR2: 00007f49e740d040 CR3: 0000000008756001 CR4: 0000000000771ef0
[    3.053629] PKRU: 55555554
[    3.053680] Call Trace:
[    3.053733]  <TASK>
[    3.053786]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.053847]  notifier_call_chain (kernel/notifier.c:85)
[    3.053940]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    3.054011]  netdev_upper_dev_link (net/core/dev.c:8972)
[    3.054083] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    3.054155] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.054225]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.054307]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.054385]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.054447]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.054509]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.054576]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.054638]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.054699]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.054760]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.054824]  ___sys_sendmsg (net/socket.c:2752)
[    3.054887]  __sys_sendmsg (net/socket.c:2784)
[    3.054949]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.055012]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.055081] RIP: 0033:0x7f49e72d208e
[    3.055142] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.055290] RSP: 002b:00007ffc94f73790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.055380] RAX: ffffffffffffffda RBX: 00007ffc94f73f30 RCX: 00007f49e72d208e
[    3.055461] RDX: 0000000000000000 RSI: 00007ffc94f73840 RDI: 0000000000000005
[    3.055541] RBP: 00007ffc94f737a0 R08: 0000000000000000 R09: 0000000000000000
[    3.055622] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.055707] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc94f73f08
| [    3.055933] ------------[ cut here ]------------
| [    3.055998] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/304
| [    3.056090] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    3.056294] Tainted: [W]=WARN
[    3.056358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.056435] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.056505] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.056649] RSP: 0018:ff45011e405a7770 EFLAGS: 00010286
[    3.056718] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.056801] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305b800
[    3.056882] RBP: 0000000000000000 R08: ff26980c030ac050 R09: ff26980c049ef030
[    3.056964] R10: ff26980c0202a118 R11: fefefefefefefeff R12: 0000000000000000
[    3.057045] R13: 0000000000000010 R14: ff26980c0202a000 R15: ff26980c0305b800
[    3.057128] FS:  00007f49e7098840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    3.057210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.057303] CR2: 00007f49e740d040 CR3: 0000000008756001 CR4: 0000000000771ef0
[    3.057391] PKRU: 55555554
[    3.057442] Call Trace:
[    3.057494]  <TASK>
[    3.057547]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.057610]  __dev_notify_flags (net/core/dev.c:9787)
[    3.057671]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.057732] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    3.057804] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.057873]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.057935]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.058003]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.058071]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.058133]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.058203]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.058273]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.058344]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.058406]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.058488]  ___sys_sendmsg (net/socket.c:2752)
[    3.058553]  __sys_sendmsg (net/socket.c:2784)
[    3.058679]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.058745]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.058813] RIP: 0033:0x7f49e72d208e
[    3.058874] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.059011] RSP: 002b:00007ffc94f73790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.059093] RAX: ffffffffffffffda RBX: 00007ffc94f73f30 RCX: 00007f49e72d208e
[    3.059175] RDX: 0000000000000000 RSI: 00007ffc94f73840 RDI: 0000000000000005
[    3.059254] RBP: 00007ffc94f737a0 R08: 0000000000000000 R09: 0000000000000000
[    3.059353] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.059432] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc94f73f08
| [    3.063380] ------------[ cut here ]------------
| [    3.063420] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/305
| [    3.063468] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    3.063587] Tainted: [W]=WARN
[    3.063609] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.063645] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.063675] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.063776] RSP: 0018:ff45011e405af720 EFLAGS: 00010286
[    3.063801] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.063845] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305db00
[    3.063889] RBP: 0000000000000000 R08: ff26980c030ac050 R09: ff26980c07d6b030
[    3.063930] R10: ff26980c0202a118 R11: fefefefefefefeff R12: 0000000000000000
[    3.063972] R13: 0000000000000010 R14: ff26980c0202a000 R15: ff26980c0305db00
[    3.064017] FS:  00007f5b25c51840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    3.064066] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.064103] CR2: 00007f5b25f211a0 CR3: 0000000007f37001 CR4: 0000000000771ef0
[    3.064146] PKRU: 55555554
[    3.064162] Call Trace:
[    3.064177]  <TASK>
[    3.064190]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.064212]  __dev_notify_flags (net/core/dev.c:9787)
[    3.064236]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.064266]  netif_change_flags (net/core/dev.c:9820)
[    3.064290]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.064313]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.064350]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.064370]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.064392]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.064419]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.064447]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.064471]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.064501]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.064523]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.064547]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.064569]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.064588]  ___sys_sendmsg (net/socket.c:2752)
[    3.064612]  __sys_sendmsg (net/socket.c:2784)
[    3.064636]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.064654]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.064684] RIP: 0033:0x7f5b25e8b08e
[    3.064702] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.064798] RSP: 002b:00007fff0830ef30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.064837] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5b25e8b08e
[    3.064879] RDX: 0000000000000000 RSI: 00007fff0830efe0 RDI: 0000000000000005
[    3.064924] RBP: 00007fff0830ef40 R08: 0000000000000000 R09: 0000000000000000
[    3.064964] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.065007] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0830f6a0
| [    3.081627] ------------[ cut here ]------------
| [    3.081725] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/314
| [    3.081855] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    3.082058] Tainted: [W]=WARN
[    3.082117] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.082190] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.082268] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.082412] RSP: 0018:ff45011e405ef870 EFLAGS: 00010286
[    3.082478] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.082560] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087700
[    3.082642] RBP: 0000000000000000 R08: ff26980c03075ad0 R09: ff26980c049ec030
[    3.082724] R10: ff26980c049ef118 R11: fefefefefefefeff R12: 0000000000000000
[    3.082805] R13: 0000000000000010 R14: ff26980c049ef000 R15: ff26980c03087700
[    3.082892] FS:  00007fccfb5e2840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    3.082974] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.083049] CR2: 00007fccfb7db460 CR3: 0000000007edd005 CR4: 0000000000771ef0
[    3.083133] PKRU: 55555554
[    3.083186] Call Trace:
[    3.083240]  <TASK>
[    3.083301]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.083371]  __dev_notify_flags (net/core/dev.c:9787)
[    3.083435]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.083497]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.083566]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.083634]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.083696]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    3.083766]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.083834]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.083900]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.083962]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.084024]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.084087]  ___sys_sendmsg (net/socket.c:2752)
[    3.084176]  __sys_sendmsg (net/socket.c:2784)
[    3.084241]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.084316]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.084391] RIP: 0033:0x7fccfb81c08e
[    3.084455] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.084588] RSP: 002b:00007ffe68597030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.084671] RAX: ffffffffffffffda RBX: 00007ffe685977c8 RCX: 00007fccfb81c08e
[    3.084750] RDX: 0000000000000000 RSI: 00007ffe685970e0 RDI: 0000000000000005
[    3.084831] RBP: 00007ffe68597040 R08: 0000000000000000 R09: 0000000000000000
[    3.084915] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.084996] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe685977a0
| [    3.088851] ------------[ cut here ]------------
| [    3.088896] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/316
| [    3.088956] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    3.089091] Tainted: [W]=WARN
[    3.089112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.089148] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.089178] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.089284] RSP: 0018:ff45011e405b7720 EFLAGS: 00010286
[    3.089312] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.089356] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305db00
[    3.089400] RBP: 0000000000000000 R08: ff26980c03075ad0 R09: ff26980c07d6b030
[    3.089443] R10: ff26980c049ef118 R11: fefefefefefefeff R12: 0000000000000000
[    3.089501] R13: 0000000000000010 R14: ff26980c049ef000 R15: ff26980c0305db00
[    3.089547] FS:  00007f3a15c25840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    3.089593] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.089633] CR2: 0000000035aa0988 CR3: 000000000919b003 CR4: 0000000000771ef0
[    3.089679] PKRU: 55555554
[    3.089695] Call Trace:
[    3.089716]  <TASK>
[    3.089732]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.089756]  __dev_notify_flags (net/core/dev.c:9787)
[    3.089786]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.089812]  netif_change_flags (net/core/dev.c:9820)
[    3.089838]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.089864]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.089900]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.089922]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.089948]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.089980]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.090009]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.090033]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.090066]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.090090]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.090114]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.090139]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.090165]  ___sys_sendmsg (net/socket.c:2752)
[    3.090192]  __sys_sendmsg (net/socket.c:2784)
[    3.090215]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.090238]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.090277] RIP: 0033:0x7f3a15e5f08e
[    3.090302] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.090409] RSP: 002b:00007ffc4d753d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.090456] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3a15e5f08e
[    3.090495] RDX: 0000000000000000 RSI: 00007ffc4d753e00 RDI: 0000000000000005
[    3.090540] RBP: 00007ffc4d753d60 R08: 0000000000000000 R09: 0000000000000000
[    3.090580] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.090622] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4d7544c0
| [    3.102564] ------------[ cut here ]------------
| [    3.102595] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/327
| [    3.102653] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    3.102788] Tainted: [W]=WARN
[    3.102812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.102848] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.102879] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.102982] RSP: 0018:ff45011e40487720 EFLAGS: 00010286
[    3.103012] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.103055] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305db00
[    3.103101] RBP: 0000000000000000 R08: ff26980c01d3d0d0 R09: ff26980c07d6b030
[    3.103136] R10: ff26980c0198a118 R11: fefefefefefefeff R12: 0000000000000000
[    3.103179] R13: 0000000000000010 R14: ff26980c0198a000 R15: ff26980c0305db00
[    3.103228] FS:  00007f98c946b840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    3.103276] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.103315] CR2: 0000000039e2b988 CR3: 00000000091b7003 CR4: 0000000000771ef0
[    3.103368] PKRU: 55555554
[    3.103385] Call Trace:
[    3.103402]  <TASK>
[    3.103419]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.103446]  __dev_notify_flags (net/core/dev.c:9787)
[    3.103473]  netif_change_flags (net/core/dev.c:9820)
[    3.103497]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.103525]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.103560]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.103587]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.103611]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.103641]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.103666]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.103690]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.103722]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.103747]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.103770]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.103794]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.103816]  ___sys_sendmsg (net/socket.c:2752)
[    3.103842]  __sys_sendmsg (net/socket.c:2784)
[    3.103865]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.103896]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.103929] RIP: 0033:0x7f98c96a508e
[    3.103953] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.104056] RSP: 002b:00007ffcf2d626d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.104102] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f98c96a508e
[    3.104146] RDX: 0000000000000000 RSI: 00007ffcf2d62780 RDI: 0000000000000005
[    3.104189] RBP: 00007ffcf2d626e0 R08: 0000000000000000 R09: 0000000000000000
[    3.104231] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.104280] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf2d62e40
| [    3.108448] ------------[ cut here ]------------
| [    3.108550] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/328
| [    3.108647] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    3.108849] Tainted: [W]=WARN
[    3.108909] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.108984] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.109053] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.109194] RSP: 0018:ff45011e4052f720 EFLAGS: 00010286
[    3.109272] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.109359] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084600
[    3.109441] RBP: 0000000000000000 R08: ff26980c01d3d0d0 R09: ff26980c049ec030
[    3.109522] R10: ff26980c0198a118 R11: fefefefefefefeff R12: 0000000000000000
[    3.109603] R13: 0000000000000010 R14: ff26980c0198a000 R15: ff26980c03084600
[    3.109688] FS:  00007fe499ff9840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    3.109772] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.109847] CR2: 0000000014dcb988 CR3: 000000000937a005 CR4: 0000000000771ef0
[    3.109930] PKRU: 55555554
[    3.109982] Call Trace:
[    3.110037]  <TASK>
[    3.110093]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.110157]  __dev_notify_flags (net/core/dev.c:9787)
[    3.110221]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.110293]  netif_change_flags (net/core/dev.c:9820)
[    3.110363]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.110434]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.110506]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.110569]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.110632]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.110702]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.110764]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.110827]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.110897]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.110962]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.111024]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.111091]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.111156]  ___sys_sendmsg (net/socket.c:2752)
[    3.111221]  __sys_sendmsg (net/socket.c:2784)
[    3.111292]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.111363]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.111433] RIP: 0033:0x7fe49a23308e
[    3.111493] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.111633] RSP: 002b:00007fff28ec6800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.111716] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe49a23308e
[    3.111798] RDX: 0000000000000000 RSI: 00007fff28ec68b0 RDI: 0000000000000005
[    3.111880] RBP: 00007fff28ec6810 R08: 0000000000000000 R09: 0000000000000000
[    3.111961] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.112043] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff28ec6f70
| [    3.124659] ------------[ cut here ]------------
| [    3.124709] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/341
| [    3.124768] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    3.124898] Tainted: [W]=WARN
[    3.124922] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.124966] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.124997] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.125099] RSP: 0018:ff45011e4057f678 EFLAGS: 00010286
[    3.125131] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.125175] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305db00
[    3.125221] RBP: 0000000000000000 R08: ff26980c01d3d0d0 R09: ff26980c07d6b030
[    3.125271] R10: ff26980c0198a118 R11: fefefefefefefeff R12: 0000000000000000
[    3.125316] R13: 0000000000000010 R14: ff26980c0198a000 R15: ff26980c0305db00
[    3.125368] FS:  00007fa2c375e840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    3.125416] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.125452] CR2: 000000001fa30988 CR3: 0000000009142006 CR4: 0000000000771ef0
[    3.125503] PKRU: 55555554
[    3.125519] Call Trace:
[    3.125534]  <TASK>
[    3.125551]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.125573]  notifier_call_chain (kernel/notifier.c:85)
[    3.125601]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    3.125635]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    3.125668]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    3.125695]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.125720]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.125747]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.125770]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.125794]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.125829]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.125852]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.125877]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.125901]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.125925]  ___sys_sendmsg (net/socket.c:2752)
[    3.125946]  __sys_sendmsg (net/socket.c:2784)
[    3.125971]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.125996]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.126028] RIP: 0033:0x7fa2c399808e
[    3.126050] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.126153] RSP: 002b:00007fff4835a1a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.126197] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa2c399808e
[    3.126238] RDX: 0000000000000000 RSI: 00007fff4835a250 RDI: 0000000000000005
[    3.126287] RBP: 00007fff4835a1b0 R08: 0000000000000000 R09: 0000000000000000
[    3.126332] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.126374] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4835a910
| [    3.126479] ------------[ cut here ]------------
| [    3.126508] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/341
| [    3.126558] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    3.126681] Tainted: [W]=WARN
[    3.126708] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.126746] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.126775] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.126878] RSP: 0018:ff45011e4057f670 EFLAGS: 00010286
[    3.126906] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    3.126949] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305db00
[    3.126995] RBP: 0000000000000000 R08: ff26980c01d3d5d0 R09: ff26980c07d6b030
[    3.127038] R10: ff26980c049ea118 R11: fefefefefefefeff R12: 0000000000000000
[    3.127078] R13: 0000000000000010 R14: ff26980c049ea000 R15: ff26980c0305db00
[    3.127124] FS:  00007fa2c375e840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    3.127168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.127205] CR2: 000000001fa30988 CR3: 0000000009142006 CR4: 0000000000771ef0
[    3.127248] PKRU: 55555554
[    3.127265] Call Trace:
[    3.127280]  <TASK>
[    3.127294]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.127318]  netif_close_many (net/core/dev.c:1804)
[    3.127671]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    3.127702]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.127727]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.127751]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.127775]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.127799]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.127822]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.127853]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.127877]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.127900]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.127923]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.127947]  ___sys_sendmsg (net/socket.c:2752)
[    3.127971]  __sys_sendmsg (net/socket.c:2784)
[    3.127995]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.128020]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.128051] RIP: 0033:0x7fa2c399808e
[    3.128073] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.128176] RSP: 002b:00007fff4835a1a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.128222] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa2c399808e
[    3.128268] RDX: 0000000000000000 RSI: 00007fff4835a250 RDI: 0000000000000005
[    3.128312] RBP: 00007fff4835a1b0 R08: 0000000000000000 R09: 0000000000000000
[    3.128361] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.128402] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4835a910
| [    3.128588] ------------[ cut here ]------------
| [    3.128616] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/341
| [    3.128678] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    3.128809] Tainted: [W]=WARN
[    3.128831] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.128868] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.128899] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.129001] RSP: 0018:ff45011e4057f6e0 EFLAGS: 00010286
[    3.129032] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.129077] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305db00
[    3.129123] RBP: 0000000000000000 R08: ff26980c01d3d5d0 R09: ff26980c02041030
[    3.129168] R10: ff26980c049ea118 R11: fefefefefefefeff R12: 0000000000000000
[    3.129211] R13: 0000000000000011 R14: ff26980c049ea000 R15: ff26980c0305db00
[    3.129255] FS:  00007fa2c375e840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    3.129309] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.129351] CR2: 000000001fa30988 CR3: 0000000009142006 CR4: 0000000000771ef0
[    3.129395] PKRU: 55555554
[    3.129410] Call Trace:
[    3.129426]  <TASK>
[    3.129439]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.129471]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.129500]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.129524]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.129547]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.129571]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.129595]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.129623]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.129647]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.129677]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.129700]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.129724]  ___sys_sendmsg (net/socket.c:2752)
[    3.129746]  __sys_sendmsg (net/socket.c:2784)
[    3.129770]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.129792]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.129823] RIP: 0033:0x7fa2c399808e
[    3.129847] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.129943] RSP: 002b:00007fff4835a1a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.129984] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa2c399808e
[    3.130029] RDX: 0000000000000000 RSI: 00007fff4835a250 RDI: 0000000000000005
[    3.130069] RBP: 00007fff4835a1b0 R08: 0000000000000000 R09: 0000000000000000
[    3.130112] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.130156] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4835a910
| [    3.144962] ------------[ cut here ]------------
| [    3.145015] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/342
| [    3.145075] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    3.145190] Tainted: [W]=WARN
[    3.145213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.145250] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.145284] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.145379] RSP: 0018:ff45011e4058f678 EFLAGS: 00010286
[    3.145409] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.145444] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892500
[    3.145482] RBP: 0000000000000000 R08: ff26980c01d3d0d0 R09: ff26980c019b9030
[    3.145520] R10: ff26980c0198a118 R11: fefefefefefefeff R12: 0000000000000000
[    3.145560] R13: 0000000000000010 R14: ff26980c0198a000 R15: ff26980c01892500
[    3.145602] FS:  00007f2f67f14840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    3.145640] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.145669] CR2: 000000002b2ba988 CR3: 0000000009347005 CR4: 0000000000771ef0
[    3.145701] PKRU: 55555554
[    3.145716] Call Trace:
[    3.145734]  <TASK>
[    3.145747]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.145772]  notifier_call_chain (kernel/notifier.c:85)
[    3.145800]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    3.145827]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    3.145859]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    3.145882]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.145906]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.145930]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.145949]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.145974]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.146004]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.146026]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.146049]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.146070]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.146093]  ___sys_sendmsg (net/socket.c:2752)
[    3.146119]  __sys_sendmsg (net/socket.c:2784)
[    3.146142]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.146167]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.146195] RIP: 0033:0x7f2f6814e08e
[    3.146219] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.146320] RSP: 002b:00007ffc021a4ea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.146365] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2f6814e08e
[    3.146403] RDX: 0000000000000000 RSI: 00007ffc021a4f50 RDI: 0000000000000005
[    3.146443] RBP: 00007ffc021a4eb0 R08: 0000000000000000 R09: 0000000000000000
[    3.146485] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.146531] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc021a5610
| [    3.146646] ------------[ cut here ]------------
| [    3.146673] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/342
| [    3.146726] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    3.146823] Tainted: [W]=WARN
[    3.146842] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.146878] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.146905] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.147007] RSP: 0018:ff45011e4058f670 EFLAGS: 00010286
[    3.147039] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    3.147077] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892500
[    3.147114] RBP: 0000000000000000 R08: ff26980c01d6b250 R09: ff26980c019b9030
[    3.147159] R10: ff26980c049d8118 R11: fefefefefefefeff R12: 0000000000000000
[    3.147201] R13: 0000000000000010 R14: ff26980c049d8000 R15: ff26980c01892500
[    3.147243] FS:  00007f2f67f14840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    3.147284] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.147321] CR2: 000000002b2ba988 CR3: 0000000009347005 CR4: 0000000000771ef0
[    3.147365] PKRU: 55555554
[    3.147380] Call Trace:
[    3.147393]  <TASK>
[    3.147407]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.147427]  netif_close_many (net/core/dev.c:1804)
[    3.147447]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    3.147480]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.147502]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.147523]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.147549]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.147568]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.147593]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.147619]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.147641]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.147664]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.147685]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.147707]  ___sys_sendmsg (net/socket.c:2752)
[    3.147728]  __sys_sendmsg (net/socket.c:2784)
[    3.147747]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.147769]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.147797] RIP: 0033:0x7f2f6814e08e
[    3.147818] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.147917] RSP: 002b:00007ffc021a4ea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.147961] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2f6814e08e
[    3.148005] RDX: 0000000000000000 RSI: 00007ffc021a4f50 RDI: 0000000000000005
[    3.148046] RBP: 00007ffc021a4eb0 R08: 0000000000000000 R09: 0000000000000000
[    3.148088] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.148127] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc021a5610
| [    3.148284] ------------[ cut here ]------------
| [    3.148312] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/342
| [    3.148381] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    3.148504] Tainted: [W]=WARN
[    3.148526] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.148561] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.148586] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.148691] RSP: 0018:ff45011e4058f6e0 EFLAGS: 00010286
[    3.148719] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.148761] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892500
[    3.148800] RBP: 0000000000000000 R08: ff26980c01d6b250 R09: ff26980c019b0830
[    3.148844] R10: ff26980c049d8118 R11: fefefefefefefeff R12: 0000000000000000
[    3.148874] R13: 0000000000000011 R14: ff26980c049d8000 R15: ff26980c01892500
[    3.148915] FS:  00007f2f67f14840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    3.148953] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.148988] CR2: 000000002b2ba988 CR3: 0000000009347005 CR4: 0000000000771ef0
[    3.149030] PKRU: 55555554
[    3.149047] Call Trace:
[    3.149063]  <TASK>
[    3.149077]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.149106]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.149128]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.149149]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.149169]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.149190]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.149213]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.149242]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.149264]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.149288]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.149309]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.149332]  ___sys_sendmsg (net/socket.c:2752)
[    3.149356]  __sys_sendmsg (net/socket.c:2784)
[    3.149380]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.149397]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.149425] RIP: 0033:0x7f2f6814e08e
[    3.149446] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.149547] RSP: 002b:00007ffc021a4ea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.149585] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2f6814e08e
[    3.149624] RDX: 0000000000000000 RSI: 00007ffc021a4f50 RDI: 0000000000000005
[    3.149668] RBP: 00007ffc021a4eb0 R08: 0000000000000000 R09: 0000000000000000
[    3.149707] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.149749] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc021a5610
| [    3.163186] ------------[ cut here ]------------
| [    3.163238] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/343
| [    3.163302] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    3.163420] Tainted: [W]=WARN
[    3.163445] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.163484] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.163516] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.163623] RSP: 0018:ff45011e40597678 EFLAGS: 00010286
[    3.163657] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.163704] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891d00
[    3.163755] RBP: 0000000000000000 R08: ff26980c01d3d0d0 R09: ff26980c049ea030
[    3.163803] R10: ff26980c0198a118 R11: fefefefefefefeff R12: 0000000000000000
[    3.163846] R13: 0000000000000010 R14: ff26980c0198a000 R15: ff26980c01891d00
[    3.163895] FS:  00007fc0f2125840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    3.163937] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.163973] CR2: 000000001f3c9988 CR3: 0000000009363002 CR4: 0000000000771ef0
[    3.164018] PKRU: 55555554
[    3.164034] Call Trace:
[    3.164054]  <TASK>
[    3.164071]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.164092]  notifier_call_chain (kernel/notifier.c:85)
[    3.164119]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    3.164149]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    3.164180]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    3.164207]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.164232]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.164258]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.164292]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.164318]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.164405]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.164428]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.164452]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.164477]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.164500]  ___sys_sendmsg (net/socket.c:2752)
[    3.164522]  __sys_sendmsg (net/socket.c:2784)
[    3.164549]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.164572]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.164600] RIP: 0033:0x7fc0f235f08e
[    3.164626] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.164729] RSP: 002b:00007fff9faf8130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.164776] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc0f235f08e
[    3.164817] RDX: 0000000000000000 RSI: 00007fff9faf81e0 RDI: 0000000000000005
[    3.164858] RBP: 00007fff9faf8140 R08: 0000000000000000 R09: 0000000000000000
[    3.164903] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.164949] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9faf88a0
| [    3.165055] ------------[ cut here ]------------
| [    3.165084] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/343
| [    3.165138] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    3.165265] Tainted: [W]=WARN
[    3.165288] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.165329] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.165358] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.165461] RSP: 0018:ff45011e40597670 EFLAGS: 00010286
[    3.165490] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    3.165547] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891d00
[    3.165594] RBP: 0000000000000000 R08: ff26980c03075410 R09: ff26980c049ea030
[    3.165639] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    3.165686] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c01891d00
[    3.165735] FS:  00007fc0f2125840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    3.165782] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.165820] CR2: 000000001f3c9988 CR3: 0000000009363002 CR4: 0000000000771ef0
[    3.165869] PKRU: 55555554
[    3.165882] Call Trace:
[    3.165896]  <TASK>
[    3.165910]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.165930]  netif_close_many (net/core/dev.c:1804)
[    3.165960]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    3.165989]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.166016]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.166041]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.166065]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.166096]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.166120]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.166152]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.166177]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.166201]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.166226]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.166247]  ___sys_sendmsg (net/socket.c:2752)
[    3.166274]  __sys_sendmsg (net/socket.c:2784)
[    3.166297]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.166318]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.166401] RIP: 0033:0x7fc0f235f08e
[    3.166422] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.166528] RSP: 002b:00007fff9faf8130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.166573] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc0f235f08e
[    3.166619] RDX: 0000000000000000 RSI: 00007fff9faf81e0 RDI: 0000000000000005
[    3.166664] RBP: 00007fff9faf8140 R08: 0000000000000000 R09: 0000000000000000
[    3.166709] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.166750] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9faf88a0
| [    3.166931] ------------[ cut here ]------------
| [    3.166957] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/343
| [    3.167005] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    3.167125] Tainted: [W]=WARN
[    3.167146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.167182] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.167213] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.167318] RSP: 0018:ff45011e405976e0 EFLAGS: 00010286
[    3.167350] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.167393] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891d00
[    3.167437] RBP: 0000000000000000 R08: ff26980c03075410 R09: ff26980c02042830
[    3.167478] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    3.167524] R13: 0000000000000011 R14: ff26980c019be000 R15: ff26980c01891d00
[    3.167568] FS:  00007fc0f2125840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    3.167614] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.167649] CR2: 000000001f3c9988 CR3: 0000000009363002 CR4: 0000000000771ef0
[    3.167690] PKRU: 55555554
[    3.167705] Call Trace:
[    3.167720]  <TASK>
[    3.167736]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.167771]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.167794]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.167816]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.167838]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.167862]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.167886]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.167916]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.167939]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.167960]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.167983]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.168006]  ___sys_sendmsg (net/socket.c:2752)
[    3.168035]  __sys_sendmsg (net/socket.c:2784)
[    3.168061]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.168085]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.168113] RIP: 0033:0x7fc0f235f08e
[    3.168135] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.168231] RSP: 002b:00007fff9faf8130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.168280] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc0f235f08e
[    3.168327] RDX: 0000000000000000 RSI: 00007fff9faf81e0 RDI: 0000000000000005
[    3.168370] RBP: 00007fff9faf8140 R08: 0000000000000000 R09: 0000000000000000
[    3.168413] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.168454] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9faf88a0
| [    3.187334] ------------[ cut here ]------------
| [    3.187395] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/344
| [    3.187460] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    3.187592] Tainted: [W]=WARN
[    3.187616] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.187655] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.187689] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.187794] RSP: 0018:ff45011e4059f678 EFLAGS: 00010286
[    3.187823] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.187865] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891e00
[    3.187910] RBP: 0000000000000000 R08: ff26980c01d3d0d0 R09: ff26980c049d8030
[    3.187953] R10: ff26980c0198a118 R11: fefefefefefefeff R12: 0000000000000000
[    3.188000] R13: 0000000000000010 R14: ff26980c0198a000 R15: ff26980c01891e00
[    3.188047] FS:  00007fe943150840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    3.188091] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.188129] CR2: 00007fe9434201a0 CR3: 000000000936a002 CR4: 0000000000771ef0
[    3.188171] PKRU: 55555554
[    3.188186] Call Trace:
[    3.188202]  <TASK>
[    3.188224]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.188248]  notifier_call_chain (kernel/notifier.c:85)
[    3.188281]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    3.188347]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    3.188382]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    3.188412]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.188433]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.188457]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.188482]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.188502]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.188534]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.188560]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.188584]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.188607]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.188633]  ___sys_sendmsg (net/socket.c:2752)
[    3.188662]  __sys_sendmsg (net/socket.c:2784)
[    3.188683]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.188708]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.188738] RIP: 0033:0x7fe94338a08e
[    3.188762] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.188865] RSP: 002b:00007ffcb57cb530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.188909] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe94338a08e
[    3.188952] RDX: 0000000000000000 RSI: 00007ffcb57cb5e0 RDI: 0000000000000005
[    3.188995] RBP: 00007ffcb57cb540 R08: 0000000000000000 R09: 0000000000000000
[    3.189038] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.189079] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb57cbca0
| [    3.189208] ------------[ cut here ]------------
| [    3.189254] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/344
| [    3.189306] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    3.189431] Tainted: [W]=WARN
[    3.189454] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.189488] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.189518] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.189619] RSP: 0018:ff45011e4059f670 EFLAGS: 00010286
[    3.189649] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    3.189693] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891e00
[    3.189737] RBP: 0000000000000000 R08: ff26980c02f43710 R09: ff26980c049d8030
[    3.189779] R10: ff26980c019bd118 R11: fefefefefefefeff R12: 0000000000000000
[    3.189823] R13: 0000000000000010 R14: ff26980c019bd000 R15: ff26980c01891e00
[    3.189871] FS:  00007fe943150840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    3.189922] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.189954] CR2: 00007fe9434201a0 CR3: 000000000936a002 CR4: 0000000000771ef0
[    3.190003] PKRU: 55555554
[    3.190023] Call Trace:
[    3.190038]  <TASK>
[    3.190055]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.190079]  netif_close_many (net/core/dev.c:1804)
[    3.190108]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    3.190140]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.190165]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.190188]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.190213]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.190236]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.190259]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.190296]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.190320]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.190351]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.190376]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.190400]  ___sys_sendmsg (net/socket.c:2752)
[    3.190426]  __sys_sendmsg (net/socket.c:2784)
[    3.190446]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.190471]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.190500] RIP: 0033:0x7fe94338a08e
[    3.190523] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.190638] RSP: 002b:00007ffcb57cb530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.190683] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe94338a08e
[    3.190726] RDX: 0000000000000000 RSI: 00007ffcb57cb5e0 RDI: 0000000000000005
[    3.190770] RBP: 00007ffcb57cb540 R08: 0000000000000000 R09: 0000000000000000
[    3.190818] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.190861] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb57cbca0
| [    3.191063] ------------[ cut here ]------------
| [    3.191090] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/344
| [    3.191150] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    3.191273] Tainted: [W]=WARN
[    3.191296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.191338] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.191368] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.191473] RSP: 0018:ff45011e4059f6e0 EFLAGS: 00010286
[    3.191501] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.191545] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891e00
[    3.191587] RBP: 0000000000000000 R08: ff26980c02f43710 R09: ff26980c07dd1030
[    3.191628] R10: ff26980c019bd118 R11: fefefefefefefeff R12: 0000000000000000
[    3.191673] R13: 0000000000000011 R14: ff26980c019bd000 R15: ff26980c01891e00
[    3.191717] FS:  00007fe943150840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    3.191761] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.191795] CR2: 00007fe9434201a0 CR3: 000000000936a002 CR4: 0000000000771ef0
[    3.191838] PKRU: 55555554
[    3.191852] Call Trace:
[    3.191868]  <TASK>
[    3.191883]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.191912]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.191938]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.191958]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.191983]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.192007]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.192031]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.192057]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.192082]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.192102]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.192125]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.192150]  ___sys_sendmsg (net/socket.c:2752)
[    3.192176]  __sys_sendmsg (net/socket.c:2784)
[    3.192197]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.192218]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.192249] RIP: 0033:0x7fe94338a08e
[    3.192283] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.192403] RSP: 002b:00007ffcb57cb530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.192452] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe94338a08e
[    3.192499] RDX: 0000000000000000 RSI: 00007ffcb57cb5e0 RDI: 0000000000000005
[    3.192544] RBP: 00007ffcb57cb540 R08: 0000000000000000 R09: 0000000000000000
[    3.192586] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.192633] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb57cbca0
| [    3.209253] ------------[ cut here ]------------
| [    3.209309] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/345
| [    3.209377] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    3.209496] Tainted: [W]=WARN
[    3.209519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.209555] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.209586] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.209687] RSP: 0018:ff45011e405a7678 EFLAGS: 00010286
[    3.209718] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.209762] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891200
[    3.209806] RBP: 0000000000000000 R08: ff26980c01d3d0d0 R09: ff26980c019be030
[    3.209851] R10: ff26980c0198a118 R11: fefefefefefefeff R12: 0000000000000000
[    3.209894] R13: 0000000000000010 R14: ff26980c0198a000 R15: ff26980c01891200
[    3.209942] FS:  00007f7360dad840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    3.209989] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.210026] CR2: 000000002995f988 CR3: 000000000936f004 CR4: 0000000000771ef0
[    3.210071] PKRU: 55555554
[    3.210086] Call Trace:
[    3.210103]  <TASK>
[    3.210118]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.210143]  notifier_call_chain (kernel/notifier.c:85)
[    3.210170]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    3.210204]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    3.210237]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    3.210269]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.210295]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.210319]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.210347]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.210375]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.210407]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.210430]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.210457]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.210484]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.210510]  ___sys_sendmsg (net/socket.c:2752)
[    3.210535]  __sys_sendmsg (net/socket.c:2784)
[    3.210559]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.210585]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.210619] RIP: 0033:0x7f7360fe708e
[    3.210641] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.210745] RSP: 002b:00007fffe16bf230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.210791] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7360fe708e
[    3.210837] RDX: 0000000000000000 RSI: 00007fffe16bf2e0 RDI: 0000000000000005
[    3.210886] RBP: 00007fffe16bf240 R08: 0000000000000000 R09: 0000000000000000
[    3.210929] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.210982] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe16bf9a0
| [    3.211148] ------------[ cut here ]------------
| [    3.211176] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/345
| [    3.211234] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    3.211367] Tainted: [W]=WARN
[    3.211389] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.211426] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.211457] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.211567] RSP: 0018:ff45011e405a7670 EFLAGS: 00010286
[    3.211596] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    3.211649] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891200
[    3.211695] RBP: 0000000000000000 R08: ff26980c030ac050 R09: ff26980c019be030
[    3.211740] R10: ff26980c0202a118 R11: fefefefefefefeff R12: 0000000000000000
[    3.211784] R13: 0000000000000010 R14: ff26980c0202a000 R15: ff26980c01891200
[    3.211832] FS:  00007f7360dad840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    3.211879] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.211916] CR2: 000000002995f988 CR3: 000000000936f004 CR4: 0000000000771ef0
[    3.211961] PKRU: 55555554
[    3.211975] Call Trace:
[    3.211991]  <TASK>
[    3.212010]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.212033]  netif_close_many (net/core/dev.c:1804)
[    3.212058]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    3.212090]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.212112]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.212136]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.212161]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.212185]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.212205]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.212238]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.212258]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.212286]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.212309]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.212339]  ___sys_sendmsg (net/socket.c:2752)
[    3.212363]  __sys_sendmsg (net/socket.c:2784)
[    3.212388]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.212415]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.212445] RIP: 0033:0x7f7360fe708e
[    3.212469] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.212570] RSP: 002b:00007fffe16bf230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.212612] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7360fe708e
[    3.212660] RDX: 0000000000000000 RSI: 00007fffe16bf2e0 RDI: 0000000000000005
[    3.212704] RBP: 00007fffe16bf240 R08: 0000000000000000 R09: 0000000000000000
[    3.212747] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.212797] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe16bf9a0
| [    3.212976] ------------[ cut here ]------------
| [    3.213002] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/345
| [    3.213066] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    3.213190] Tainted: [W]=WARN
[    3.213212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.213239] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.213266] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.213366] RSP: 0018:ff45011e405a76e0 EFLAGS: 00010286
[    3.213395] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.213438] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891200
[    3.213483] RBP: 0000000000000000 R08: ff26980c030ac050 R09: ff26980c049d3030
[    3.213530] R10: ff26980c0202a118 R11: fefefefefefefeff R12: 0000000000000000
[    3.213575] R13: 0000000000000011 R14: ff26980c0202a000 R15: ff26980c01891200
[    3.213623] FS:  00007f7360dad840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    3.213668] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.213706] CR2: 000000002995f988 CR3: 000000000936f004 CR4: 0000000000771ef0
[    3.213749] PKRU: 55555554
[    3.213763] Call Trace:
[    3.213778]  <TASK>
[    3.213791]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.213821]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.213849]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.213874]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.213899]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.213921]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.213944]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.213975]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.213999]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.214027]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.214050]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.214075]  ___sys_sendmsg (net/socket.c:2752)
[    3.214099]  __sys_sendmsg (net/socket.c:2784)
[    3.214125]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.214155]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.214191] RIP: 0033:0x7f7360fe708e
[    3.214213] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.214312] RSP: 002b:00007fffe16bf230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.214361] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7360fe708e
[    3.214405] RDX: 0000000000000000 RSI: 00007fffe16bf2e0 RDI: 0000000000000005
[    3.214448] RBP: 00007fffe16bf240 R08: 0000000000000000 R09: 0000000000000000
[    3.214493] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.214539] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe16bf9a0
| [    3.238738] ------------[ cut here ]------------
| [    3.238846] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/346
| [    3.238945] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    3.239150] Tainted: [W]=WARN
[    3.239211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.239295] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.239372] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.239514] RSP: 0018:ff45011e405af670 EFLAGS: 00010286
[    3.239583] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    3.239665] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085400
[    3.239746] RBP: 0000000000000000 R08: ff26980c03075ad0 R09: ff26980c049ec030
[    3.239829] R10: ff26980c049ef118 R11: fefefefefefefeff R12: 0000000000000000
[    3.239912] R13: 0000000000000010 R14: ff26980c049ef000 R15: ff26980c03085400
[    3.239998] FS:  00007f397e76b840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    3.240084] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.240200] CR2: 000000001a4c3988 CR3: 0000000009156003 CR4: 0000000000771ef0
[    3.240298] PKRU: 55555554
[    3.240360] Call Trace:
[    3.240416]  <TASK>
[    3.240472]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.240539]  netif_close_many (net/core/dev.c:1804)
[    3.240603]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    3.240673]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.240735]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.240801]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.240866]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.240930]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.240994]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.241083]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.241158]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.241223]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.241299]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.241370]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.241435]  ___sys_sendmsg (net/socket.c:2752)
[    3.241499]  __sys_sendmsg (net/socket.c:2784)
[    3.241562]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.241627]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.241699] RIP: 0033:0x7f397e9a508e
[    3.241763] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.241910] RSP: 002b:00007ffd93c95f70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.241996] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f397e9a508e
[    3.242081] RDX: 0000000000000000 RSI: 00007ffd93c96020 RDI: 0000000000000005
[    3.242166] RBP: 00007ffd93c95f80 R08: 0000000000000000 R09: 0000000000000000
[    3.242246] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.242344] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd93c966e0
| [    3.242678] ------------[ cut here ]------------
| [    3.242749] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/346
| [    3.242841] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    3.243043] Tainted: [W]=WARN
[    3.243102] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.243192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.243298] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.243448] RSP: 0018:ff45011e405af6e0 EFLAGS: 00010286
[    3.243516] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.243598] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085400
[    3.243679] RBP: 0000000000000000 R08: ff26980c03075ad0 R09: ff26980c049d6830
[    3.243760] R10: ff26980c049ef118 R11: fefefefefefefeff R12: 0000000000000000
[    3.243841] R13: 0000000000000011 R14: ff26980c049ef000 R15: ff26980c03085400
[    3.243928] FS:  00007f397e76b840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    3.244010] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.244087] CR2: 000000001a4c3988 CR3: 0000000009156003 CR4: 0000000000771ef0
[    3.244188] PKRU: 55555554
[    3.244241] Call Trace:
[    3.244345]  <TASK>
[    3.244400]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.244475]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.244546]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.244610]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.244672]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.244735]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.244797]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.244868]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.244933]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.244996]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.245059]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.245123]  ___sys_sendmsg (net/socket.c:2752)
[    3.245187]  __sys_sendmsg (net/socket.c:2784)
[    3.245251]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.245331]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.245401] RIP: 0033:0x7f397e9a508e
[    3.245464] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.245605] RSP: 002b:00007ffd93c95f70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.245690] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f397e9a508e
[    3.245773] RDX: 0000000000000000 RSI: 00007ffd93c96020 RDI: 0000000000000005
[    3.245857] RBP: 00007ffd93c95f80 R08: 0000000000000000 R09: 0000000000000000
[    3.245940] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.246024] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd93c966e0
| [    3.356320] ------------[ cut here ]------------
| [    3.356509] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: modprobe/350
| [    3.356574] Modules linked in: netdevsim(-) [last unloaded: ip6_udp_tunnel]
| [    3.356719] Tainted: [W]=WARN
[    3.356765] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.356824] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.356886] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.357068] RSP: 0018:ff45011e40477ba0 EFLAGS: 00010286
[    3.357124] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    3.357222] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087800
[    3.357297] RBP: 0000000000000000 R08: ff26980c01d3d0d0 R09: ff26980c07d68030
[    3.357378] R10: ff26980c0198a118 R11: fefefefefefefeff R12: 0000000000000000
[    3.357453] R13: 0000000000000010 R14: ff26980c0198a000 R15: ff26980c03087800
[    3.357526] FS:  00007f9c6662dbc0(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    3.357618] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.357695] CR2: 00007f9c6665ac40 CR3: 0000000001d08003 CR4: 0000000000771ef0
[    3.357776] PKRU: 55555554
[    3.357802] Call Trace:
[    3.357837]  <TASK>
[    3.357863]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.357909]  netif_close_many (net/core/dev.c:1804)
[    3.357946]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    3.358001]  ? __destroy_inode (fs/inode.c:371)
[    3.358036]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    3.358089] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    3.358149] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    3.358208] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[    3.358250] nsim_drv_remove (drivers/net/netdevsim/dev.c:1800) netdevsim
[    3.358313]  device_release_driver_internal (drivers/base/dd.c:1352 drivers/base/dd.c:1375)
[    3.358382]  bus_remove_device (drivers/base/bus.c:657)
[    3.358421]  ? device_remove_attrs (drivers/base/core.c:2844 drivers/base/core.c:2977)
[    3.358484]  device_del (drivers/base/core.c:3895)
[    3.358523]  device_unregister (drivers/base/core.c:3936)
[    3.358574] nsim_bus_exit (drivers/net/netdevsim/bus.c:491 drivers/net/netdevsim/bus.c:532) netdevsim
[    3.358678] nsim_module_exit (drivers/net/netdevsim/netdev.c:195) netdevsim
[    3.358777]  __do_sys_delete_module (kernel/module/main.c:863)
[    3.358833]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.358877]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.358935] RIP: 0033:0x7f9c6672768b
[    3.358982] Code: 73 01 c3 48 8b 0d 6d 87 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 b0 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 3d 87 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 6d 87 0f 00 	mov    0xf876d(%rip),%rcx        # 0xf8777
   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 b0 00 00 00       	mov    $0xb0,%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 3d 87 0f 00 	mov    0xf873d(%rip),%rcx        # 0xf8777
  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 3d 87 0f 00 	mov    0xf873d(%rip),%rcx        # 0xf874d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    3.359178] RSP: 002b:00007fff042fd088 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0
[    3.359271] RAX: ffffffffffffffda RBX: 000055a5d803c710 RCX: 00007f9c6672768b
[    3.359372] RDX: 0000000000000000 RSI: 0000000000000800 RDI: 000055a5d803c770
[    3.359439] RBP: 00007fff042fd0b0 R08: 0000000000000000 R09: 0000000000000000
[    3.359534] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
[    3.359609] R13: 000055a5d803c710 R14: 0000000000000000 R15: 0000000000000000
| [    3.359856] ------------[ cut here ]------------
| [    3.359901] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: modprobe/350
| [    3.359977] Modules linked in: netdevsim(-) [last unloaded: ip6_udp_tunnel]
| [    3.360155] Tainted: [W]=WARN
[    3.360197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.360267] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.360314] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.360508] RSP: 0018:ff45011e40477c10 EFLAGS: 00010286
[    3.360559] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.360634] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087800
[    3.360708] RBP: 0000000000000000 R08: ff26980c01d3d0d0 R09: ff26980c07dd5030
[    3.360792] R10: ff26980c0198a118 R11: fefefefefefefeff R12: 0000000000000000
[    3.360873] R13: 0000000000000011 R14: ff26980c0198a000 R15: ff26980c03087800
[    3.360956] FS:  00007f9c6662dbc0(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    3.361039] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.361102] CR2: 00007f9c6665ac40 CR3: 0000000001d08003 CR4: 0000000000771ef0
[    3.361189] PKRU: 55555554
[    3.361219] Call Trace:
[    3.361244]  <TASK>
[    3.361277]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.361332]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    3.361393] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    3.361453] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    3.361505] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[    3.361560] nsim_drv_remove (drivers/net/netdevsim/dev.c:1800) netdevsim
[    3.361648]  device_release_driver_internal (drivers/base/dd.c:1352 drivers/base/dd.c:1375)
[    3.361705]  bus_remove_device (drivers/base/bus.c:657)
[    3.361742]  ? device_remove_attrs (drivers/base/core.c:2844 drivers/base/core.c:2977)
[    3.361801]  device_del (drivers/base/core.c:3895)
[    3.361842]  device_unregister (drivers/base/core.c:3936)
[    3.361889] nsim_bus_exit (drivers/net/netdevsim/bus.c:491 drivers/net/netdevsim/bus.c:532) netdevsim
[    3.361946] nsim_module_exit (drivers/net/netdevsim/netdev.c:195) netdevsim
[    3.362002]  __do_sys_delete_module (kernel/module/main.c:863)
[    3.362060]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.362106]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.362134] RIP: 0033:0x7f9c6672768b
[    3.362188] Code: 73 01 c3 48 8b 0d 6d 87 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 b0 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 3d 87 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 6d 87 0f 00 	mov    0xf876d(%rip),%rcx        # 0xf8777
   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 b0 00 00 00       	mov    $0xb0,%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 3d 87 0f 00 	mov    0xf873d(%rip),%rcx        # 0xf8777
  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 3d 87 0f 00 	mov    0xf873d(%rip),%rcx        # 0xf874d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    3.362385] RSP: 002b:00007fff042fd088 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0
[    3.362465] RAX: ffffffffffffffda RBX: 000055a5d803c710 RCX: 00007f9c6672768b
[    3.362540] RDX: 0000000000000000 RSI: 0000000000000800 RDI: 000055a5d803c770
[    3.362621] RBP: 00007fff042fd0b0 R08: 0000000000000000 R09: 0000000000000000
[    3.362703] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
[    3.362824] R13: 000055a5d803c710 R14: 0000000000000000 R15: 0000000000000000
| [    3.381417] ------------[ cut here ]------------
| [    3.381519] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: modprobe/350
| [    3.381604] Modules linked in: netdevsim(-) [last unloaded: ip6_udp_tunnel]
| [    3.381792] Tainted: [W]=WARN
[    3.381829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.381896] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.381952] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.382136] RSP: 0018:ff45011e40477ba0 EFLAGS: 00010286
[    3.382202] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    3.382284] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891300
[    3.382370] RBP: 0000000000000000 R08: ff26980c0481b190 R09: ff26980c019ba030
[    3.382444] R10: ff26980c01988118 R11: fefefefefefefeff R12: 0000000000000000
[    3.382516] R13: 0000000000000010 R14: ff26980c01988000 R15: ff26980c01891300
[    3.382608] FS:  00007f9c6662dbc0(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    3.382691] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.382755] CR2: 00007f9c6665ac40 CR3: 0000000001d08003 CR4: 0000000000771ef0
[    3.382832] PKRU: 55555554
[    3.382871] Call Trace:
[    3.382898]  <TASK>
[    3.382938]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.382980]  netif_close_many (net/core/dev.c:1804)
[    3.383025]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    3.383087]  ? __destroy_inode (fs/inode.c:371)
[    3.383133]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    3.383193] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    3.383254]  ? devl_port_unregister (net/devlink/port.c:1139)
[    3.383312] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    3.383372] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[    3.383426] nsim_drv_remove (drivers/net/netdevsim/dev.c:1800) netdevsim
[    3.383488]  device_release_driver_internal (drivers/base/dd.c:1352 drivers/base/dd.c:1375)
[    3.383553]  bus_remove_device (drivers/base/bus.c:657)
[    3.383590]  ? device_remove_attrs (drivers/base/core.c:2844 drivers/base/core.c:2977)
[    3.383647]  device_del (drivers/base/core.c:3895)
[    3.383687]  device_unregister (drivers/base/core.c:3936)
[    3.383734] nsim_bus_exit (drivers/net/netdevsim/bus.c:491 drivers/net/netdevsim/bus.c:532) netdevsim
[    3.383792] nsim_module_exit (drivers/net/netdevsim/netdev.c:195) netdevsim
[    3.383856]  __do_sys_delete_module (kernel/module/main.c:863)
[    3.383910]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.383955]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.384009] RIP: 0033:0x7f9c6672768b
[    3.384046] Code: 73 01 c3 48 8b 0d 6d 87 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 b0 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 3d 87 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 6d 87 0f 00 	mov    0xf876d(%rip),%rcx        # 0xf8777
   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 b0 00 00 00       	mov    $0xb0,%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 3d 87 0f 00 	mov    0xf873d(%rip),%rcx        # 0xf8777
  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 3d 87 0f 00 	mov    0xf873d(%rip),%rcx        # 0xf874d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    3.384252] RSP: 002b:00007fff042fd088 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0
[    3.384333] RAX: ffffffffffffffda RBX: 000055a5d803c710 RCX: 00007f9c6672768b
[    3.384412] RDX: 0000000000000000 RSI: 0000000000000800 RDI: 000055a5d803c770
[    3.384486] RBP: 00007fff042fd0b0 R08: 0000000000000000 R09: 0000000000000000
[    3.384581] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
[    3.384661] R13: 000055a5d803c710 R14: 0000000000000000 R15: 0000000000000000
| [    3.384879] ------------[ cut here ]------------
| [    3.384934] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: modprobe/350
| [    3.385042] Modules linked in: netdevsim(-) [last unloaded: ip6_udp_tunnel]
| [    3.385199] Tainted: [W]=WARN
[    3.385234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.385306] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.385371] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.385564] RSP: 0018:ff45011e40477c10 EFLAGS: 00010286
[    3.385619] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.385716] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891300
[    3.385786] RBP: 0000000000000000 R08: ff26980c0481b190 R09: ff26980c019b2830
[    3.385862] R10: ff26980c01988118 R11: fefefefefefefeff R12: 0000000000000000
[    3.385953] R13: 0000000000000011 R14: ff26980c01988000 R15: ff26980c01891300
[    3.386047] FS:  00007f9c6662dbc0(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    3.386176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.386252] CR2: 00007f9c6665ac40 CR3: 0000000001d08003 CR4: 0000000000771ef0
[    3.386342] PKRU: 55555554
[    3.386370] Call Trace:
[    3.386395]  <TASK>
[    3.386420]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.386512]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    3.386577] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    3.386641]  ? devl_port_unregister (net/devlink/port.c:1139)
[    3.386698] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    3.386759] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[    3.386810] nsim_drv_remove (drivers/net/netdevsim/dev.c:1800) netdevsim
[    3.386864]  device_release_driver_internal (drivers/base/dd.c:1352 drivers/base/dd.c:1375)
[    3.386931]  bus_remove_device (drivers/base/bus.c:657)
[    3.386968]  ? device_remove_attrs (drivers/base/core.c:2844 drivers/base/core.c:2977)
[    3.387023]  device_del (drivers/base/core.c:3895)
[    3.387069]  device_unregister (drivers/base/core.c:3936)
[    3.387112] nsim_bus_exit (drivers/net/netdevsim/bus.c:491 drivers/net/netdevsim/bus.c:532) netdevsim
[    3.387168] nsim_module_exit (drivers/net/netdevsim/netdev.c:195) netdevsim
[    3.387222]  __do_sys_delete_module (kernel/module/main.c:863)
[    3.387278]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.387329]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.387387] RIP: 0033:0x7f9c6672768b
[    3.387419] Code: 73 01 c3 48 8b 0d 6d 87 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 b0 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 3d 87 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 6d 87 0f 00 	mov    0xf876d(%rip),%rcx        # 0xf8777
   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 b0 00 00 00       	mov    $0xb0,%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 3d 87 0f 00 	mov    0xf873d(%rip),%rcx        # 0xf8777
  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 3d 87 0f 00 	mov    0xf873d(%rip),%rcx        # 0xf874d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    3.387598] RSP: 002b:00007fff042fd088 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0
[    3.387676] RAX: ffffffffffffffda RBX: 000055a5d803c710 RCX: 00007f9c6672768b
[    3.387758] RDX: 0000000000000000 RSI: 0000000000000800 RDI: 000055a5d803c770
[    3.387838] RBP: 00007fff042fd0b0 R08: 0000000000000000 R09: 0000000000000000
[    3.387924] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
[    3.387998] R13: 000055a5d803c710 R14: 0000000000000000 R15: 0000000000000000
| [    3.472715] ------------[ cut here ]------------
| [    3.472816] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: udp_tunnel_nic./158
| [    3.472915] Modules linked in: netdevsim [last unloaded: netdevsim]
| [    3.473091] Tainted: [W]=WARN
[    3.473150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.473223] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.473300] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.473447] RSP: 0018:ff45011e403679d0 EFLAGS: 00010286
[    3.473514] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.473596] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305d900
[    3.473676] RBP: 0000000000000000 R08: ff26980c032a5c10 R09: ff26980c049ec030
[    3.473755] R10: ff26980c02e24118 R11: fefefefefefefeff R12: 0000000000000000
[    3.473833] R13: 0000000000000010 R14: ff26980c02e24000 R15: ff26980c0305d900
[    3.473918] FS:  00007f65faecbb80(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    3.474000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.474075] CR2: 000055d20369e8e0 CR3: 000000000326d005 CR4: 0000000000771ef0
[    3.474156] PKRU: 55555554
[    3.474208] Call Trace:
[    3.474276]  <TASK>
[    3.474335]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.474398]  register_netdevice (net/core/dev.c:11488)
[    3.474461] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    3.474533] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    3.474604] nsim_drv_probe (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1731) netdevsim
[    3.474682]  really_probe (drivers/base/dd.c:631 drivers/base/dd.c:709)
[    3.474744]  ? driver_probe_device (./include/linux/list.h:164 (discriminator 3))
[    3.474812]  __driver_probe_device (drivers/base/dd.c:871)
[    3.474883]  driver_probe_device (drivers/base/dd.c:901)
[    3.474944]  __device_attach_driver (drivers/base/dd.c:1029)
[    3.475010]  bus_for_each_drv (drivers/base/bus.c:500)
[    3.475069]  __device_attach (drivers/base/dd.c:1101)
[    3.475129]  device_initial_probe (drivers/base/dd.c:1156)
[    3.475191]  bus_probe_device (drivers/base/bus.c:613)
[    3.475251]  device_add (drivers/base/core.c:3706)
[    3.475334] new_device_store (drivers/net/netdevsim/bus.c:471 drivers/net/netdevsim/bus.c:191) netdevsim
[    3.475403]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    3.475474]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    3.475536]  ksys_write (fs/read_write.c:740)
[    3.475596]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.475658]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.475726] RIP: 0033:0x7f65faf3d08e
[    3.475785] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.475922] RSP: 002b:00007ffdcf3d5810 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    3.476000] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    3.476079] RDX: 0000000000000004 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    3.476160] RBP: 00007ffdcf3d5820 R08: 0000000000000000 R09: 0000000000000000
[    3.476238] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[    3.476333] R13: 0000000000000004 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    3.476750] ------------[ cut here ]------------
| [    3.476823] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: udp_tunnel_nic./158
| [    3.476921] Modules linked in: netdevsim [last unloaded: netdevsim]
| [    3.477093] Tainted: [W]=WARN
[    3.477151] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.477225] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.477303] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.477442] RSP: 0018:ff45011e40367c90 EFLAGS: 00010286
[    3.477504] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.477582] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305d900
[    3.477661] RBP: 0000000000000000 R08: ff26980c032a5c10 R09: ff26980c019b2830
[    3.477738] R10: ff26980c02e24118 R11: fefefefefefefeff R12: 0000000000000000
[    3.477819] R13: 0000000000000011 R14: ff26980c02e24000 R15: ff26980c0305d900
[    3.477937] FS:  00007f65faecbb80(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    3.478055] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.478128] CR2: 000055d20369e8e0 CR3: 000000000326d005 CR4: 0000000000771ef0
[    3.478242] PKRU: 55555554
[    3.478306] Call Trace:
[    3.478367]  <TASK>
[    3.478455]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.478558]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    3.478621] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    3.478737] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    3.478813] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    3.478885] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    3.478954]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    3.479058]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    3.479133]  ksys_write (fs/read_write.c:740)
[    3.479195]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.479296]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.479407] RIP: 0033:0x7f65faf3d08e
[    3.479469] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.479609] RSP: 002b:00007ffdcf3d5810 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    3.479688] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    3.479767] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    3.479845] RBP: 00007ffdcf3d5820 R08: 0000000000000000 R09: 0000000000000000
[    3.479924] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    3.480003] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    3.488758] ------------[ cut here ]------------
| [    3.488851] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: udp_tunnel_nic./158
| [    3.488953] Modules linked in: netdevsim [last unloaded: netdevsim]
| [    3.489125] Tainted: [W]=WARN
[    3.489182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.489254] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.489339] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.489471] RSP: 0018:ff45011e40367c08 EFLAGS: 00010286
[    3.489537] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.489616] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305b800
[    3.489695] RBP: 0000000000000000 R08: ff26980c032a5c10 R09: ff26980c049ec030
[    3.489772] R10: ff26980c02e24118 R11: fefefefefefefeff R12: 0000000000000000
[    3.489852] R13: 0000000000000010 R14: ff26980c02e24000 R15: ff26980c0305b800
[    3.489936] FS:  00007f65faecbb80(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    3.490022] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.490095] CR2: 000055d20369e8e0 CR3: 000000000326d005 CR4: 0000000000771ef0
[    3.490178] PKRU: 55555554
[    3.490229] Call Trace:
[    3.490291]  <TASK>
[    3.490349]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.490411]  register_netdevice (net/core/dev.c:11488)
[    3.490473] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    3.490544] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    3.490614] nsim_drv_port_add (drivers/net/netdevsim/dev.c:1839) netdevsim
[    3.490682] new_port_store (drivers/net/netdevsim/bus.c:96 (discriminator 3)) netdevsim
[    3.490752]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    3.490822]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    3.490886]  ksys_write (fs/read_write.c:740)
[    3.490946]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.491008]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.491078] RIP: 0033:0x7f65faf3d08e
[    3.491139] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.491279] RSP: 002b:00007ffdcf3d5810 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    3.491363] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    3.491441] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    3.491520] RBP: 00007ffdcf3d5820 R08: 0000000000000000 R09: 0000000000000000
[    3.491601] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    3.491681] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    3.515863] ------------[ cut here ]------------
| [    3.515958] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/363
| [    3.516052] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: netdevsim]
| [    3.516233] Tainted: [W]=WARN
[    3.516299] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.516376] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.516441] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.516570] RSP: 0018:ff45011e403876f8 EFLAGS: 00010286
[    3.516635] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.516715] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051d00
[    3.516796] RBP: 0000000000000000 R08: ff26980c032a5c10 R09: ff26980c019ba030
[    3.516874] R10: ff26980c02e24118 R11: fefefefefefefeff R12: 0000000000000000
[    3.516954] R13: 0000000000000010 R14: ff26980c02e24000 R15: ff26980c03051d00
[    3.517037] FS:  00007f6a6d5c4840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    3.517121] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.517190] CR2: 00000000265aba28 CR3: 000000000938d006 CR4: 0000000000771ef0
[    3.517278] PKRU: 55555554
[    3.517338] Call Trace:
[    3.517392]  <TASK>
[    3.517444]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.517504]  notifier_call_chain (kernel/notifier.c:85)
[    3.517568]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    3.517637]  netdev_upper_dev_link (net/core/dev.c:8972)
[    3.517704] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    3.517773] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.517841]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.517902]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.517968]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.518028]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.518092]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.518160]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.518221]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.518292]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.518418]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.518483]  ___sys_sendmsg (net/socket.c:2752)
[    3.518544]  __sys_sendmsg (net/socket.c:2784)
[    3.518605]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.518692]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.518763] RIP: 0033:0x7f6a6d7fe08e
[    3.518825] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.518963] RSP: 002b:00007ffdf1ed5930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.519045] RAX: ffffffffffffffda RBX: 00007ffdf1ed60c8 RCX: 00007f6a6d7fe08e
[    3.519127] RDX: 0000000000000000 RSI: 00007ffdf1ed59e0 RDI: 0000000000000005
[    3.519206] RBP: 00007ffdf1ed5940 R08: 0000000000000000 R09: 0000000000000000
[    3.519291] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.519375] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf1ed60a0
| [    3.519603] ------------[ cut here ]------------
| [    3.519666] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/363
| [    3.519754] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: netdevsim]
| [    3.519937] Tainted: [W]=WARN
[    3.519994] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.520065] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.520131] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.520273] RSP: 0018:ff45011e40387770 EFLAGS: 00010286
[    3.520345] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.520428] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051c00
[    3.520508] RBP: 0000000000000000 R08: ff26980c032a5d10 R09: ff26980c019ba030
[    3.520587] R10: ff26980c049ec118 R11: fefefefefefefeff R12: 0000000000000000
[    3.520665] R13: 0000000000000010 R14: ff26980c049ec000 R15: ff26980c03051c00
[    3.520747] FS:  00007f6a6d5c4840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    3.520827] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.520899] CR2: 00000000265aba28 CR3: 000000000938d006 CR4: 0000000000771ef0
[    3.520979] PKRU: 55555554
[    3.521030] Call Trace:
[    3.521082]  <TASK>
[    3.521134]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.521193]  __dev_notify_flags (net/core/dev.c:9787)
[    3.521254]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.521331] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    3.521401] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.521470]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.521532]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.521599]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.521660]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.521721]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.521790]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.521851]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.521911]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.521971]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.522032]  ___sys_sendmsg (net/socket.c:2752)
[    3.522094]  __sys_sendmsg (net/socket.c:2784)
[    3.522156]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.522216]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.522291] RIP: 0033:0x7f6a6d7fe08e
[    3.522358] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.522489] RSP: 002b:00007ffdf1ed5930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.522568] RAX: ffffffffffffffda RBX: 00007ffdf1ed60c8 RCX: 00007f6a6d7fe08e
[    3.522646] RDX: 0000000000000000 RSI: 00007ffdf1ed59e0 RDI: 0000000000000005
[    3.522724] RBP: 00007ffdf1ed5940 R08: 0000000000000000 R09: 0000000000000000
[    3.522801] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.522880] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf1ed60a0
| [    3.526528] ------------[ cut here ]------------
| [    3.526569] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/365
| [    3.526631] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: netdevsim]
| [    3.526746] Tainted: [W]=WARN
[    3.526766] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.526801] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.526828] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.526924] RSP: 0018:ff45011e40387720 EFLAGS: 00010286
[    3.526954] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.526997] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892000
[    3.527036] RBP: 0000000000000000 R08: ff26980c032a5d10 R09: ff26980c07d6f030
[    3.527073] R10: ff26980c049ec118 R11: fefefefefefefeff R12: 0000000000000000
[    3.527119] R13: 0000000000000010 R14: ff26980c049ec000 R15: ff26980c01892000
[    3.527165] FS:  00007f2d2fa12840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    3.527207] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.527242] CR2: 00007f2d2fce21a0 CR3: 000000000938e002 CR4: 0000000000771ef0
[    3.527295] PKRU: 55555554
[    3.527309] Call Trace:
[    3.527322]  <TASK>
[    3.527341]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.527368]  __dev_notify_flags (net/core/dev.c:9787)
[    3.527391]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.527411]  netif_change_flags (net/core/dev.c:9820)
[    3.527434]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.527456]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.527487]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.527511]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.527532]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.527564]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.527591]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.527614]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.527644]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.527665]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.527688]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.527706]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.527729]  ___sys_sendmsg (net/socket.c:2752)
[    3.527749]  __sys_sendmsg (net/socket.c:2784)
[    3.527772]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.527795]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.527824] RIP: 0033:0x7f2d2fc4c08e
[    3.527844] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.527925] RSP: 002b:00007ffccbb552c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.527969] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2d2fc4c08e
[    3.528008] RDX: 0000000000000000 RSI: 00007ffccbb55370 RDI: 0000000000000005
[    3.528047] RBP: 00007ffccbb552d0 R08: 0000000000000000 R09: 0000000000000000
[    3.528091] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.528131] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccbb55a30
| [    3.537230] ------------[ cut here ]------------
| [    3.537319] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: modprobe/370
| [    3.537420] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim(-) [last unloaded: netdevsim]
| [    3.537607] Tainted: [W]=WARN
[    3.537665] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.537738] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.537808] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.537944] RSP: 0018:ff45011e4054faa8 EFLAGS: 00010286
[    3.538010] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    3.538090] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891400
[    3.538171] RBP: 0000000000000000 R08: ff26980c032a5d10 R09: ff26980c049ed030
[    3.538249] R10: ff26980c049ec118 R11: fefefefefefefeff R12: 0000000000000000
[    3.538341] R13: 0000000000000010 R14: ff26980c049ec000 R15: ff26980c01891400
[    3.538428] FS:  00007f55eb534bc0(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    3.538510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.538583] CR2: 00007ffd12e4cf08 CR3: 0000000008d3c006 CR4: 0000000000771ef0
[    3.538666] PKRU: 55555554
[    3.538717] Call Trace:
[    3.538768]  <TASK>
[    3.538819]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.538879]  netif_close_many (net/core/dev.c:1804)
[    3.538941]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    3.539010] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    3.539085]  notifier_call_chain (kernel/notifier.c:85)
[    3.539154]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    3.539224]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    3.539298] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    3.539377] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    3.539449] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[    3.539520] nsim_drv_remove (drivers/net/netdevsim/dev.c:1800) netdevsim
[    3.539591]  device_release_driver_internal (drivers/base/dd.c:1352 drivers/base/dd.c:1375)
[    3.539660]  bus_remove_device (drivers/base/bus.c:657)
[    3.539721]  ? device_remove_attrs (drivers/base/core.c:2844 drivers/base/core.c:2977)
[    3.539790]  device_del (drivers/base/core.c:3895)
[    3.539852]  device_unregister (drivers/base/core.c:3936)
[    3.539912] nsim_bus_exit (drivers/net/netdevsim/bus.c:491 drivers/net/netdevsim/bus.c:532) netdevsim
[    3.539982] nsim_module_exit (drivers/net/netdevsim/netdev.c:195) netdevsim
[    3.540052]  __do_sys_delete_module (kernel/module/main.c:863)
[    3.540123]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.540185]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.540252] RIP: 0033:0x7f55eb62e68b
[    3.540319] Code: 73 01 c3 48 8b 0d 6d 87 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 b0 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 3d 87 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 6d 87 0f 00 	mov    0xf876d(%rip),%rcx        # 0xf8777
   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 b0 00 00 00       	mov    $0xb0,%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 3d 87 0f 00 	mov    0xf873d(%rip),%rcx        # 0xf8777
  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 3d 87 0f 00 	mov    0xf873d(%rip),%rcx        # 0xf874d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    3.540468] RSP: 002b:00007ffd12e4eeb8 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0
[    3.540549] RAX: ffffffffffffffda RBX: 0000557debf70710 RCX: 00007f55eb62e68b
[    3.540628] RDX: 0000000000000000 RSI: 0000000000000800 RDI: 0000557debf70770
[    3.540709] RBP: 00007ffd12e4eee0 R08: 0000000000000000 R09: 0000000000000000
[    3.540792] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
[    3.540874] R13: 0000557debf70710 R14: 0000000000000000 R15: 0000000000000000
| [    3.541163] ------------[ cut here ]------------
| [    3.541230] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: modprobe/370
| [    3.541335] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim(-) [last unloaded: netdevsim]
| [    3.541521] Tainted: [W]=WARN
[    3.541578] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.541651] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.541720] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.541858] RSP: 0018:ff45011e4054fb18 EFLAGS: 00010286
[    3.541924] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.542004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087900
[    3.542087] RBP: 0000000000000000 R08: ff26980c032a5d10 R09: ff26980c03021030
[    3.542168] R10: ff26980c049ec118 R11: fefefefefefefeff R12: 0000000000000000
[    3.542250] R13: 0000000000000011 R14: ff26980c049ec000 R15: ff26980c03087900
[    3.542372] FS:  00007f55eb534bc0(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    3.542456] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.542528] CR2: 00007ffd12e4cf08 CR3: 0000000008d3c006 CR4: 0000000000771ef0
[    3.542611] PKRU: 55555554
[    3.542662] Call Trace:
[    3.542712]  <TASK>
[    3.542764]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.542835] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    3.542906]  notifier_call_chain (kernel/notifier.c:85)
[    3.542968]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    3.543038]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    3.543109] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    3.543182] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    3.543251] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[    3.543334] nsim_drv_remove (drivers/net/netdevsim/dev.c:1800) netdevsim
[    3.543412]  device_release_driver_internal (drivers/base/dd.c:1352 drivers/base/dd.c:1375)
[    3.543483]  bus_remove_device (drivers/base/bus.c:657)
[    3.543544]  ? device_remove_attrs (drivers/base/core.c:2844 drivers/base/core.c:2977)
[    3.543611]  device_del (drivers/base/core.c:3895)
[    3.543671]  device_unregister (drivers/base/core.c:3936)
[    3.543732] nsim_bus_exit (drivers/net/netdevsim/bus.c:491 drivers/net/netdevsim/bus.c:532) netdevsim
[    3.543802] nsim_module_exit (drivers/net/netdevsim/netdev.c:195) netdevsim
[    3.543869]  __do_sys_delete_module (kernel/module/main.c:863)
[    3.543938]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.544000]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.544069] RIP: 0033:0x7f55eb62e68b
[    3.544129] Code: 73 01 c3 48 8b 0d 6d 87 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 b0 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 3d 87 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 6d 87 0f 00 	mov    0xf876d(%rip),%rcx        # 0xf8777
   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 b0 00 00 00       	mov    $0xb0,%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 3d 87 0f 00 	mov    0xf873d(%rip),%rcx        # 0xf8777
  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 3d 87 0f 00 	mov    0xf873d(%rip),%rcx        # 0xf874d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    3.544282] RSP: 002b:00007ffd12e4eeb8 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0
[    3.544368] RAX: ffffffffffffffda RBX: 0000557debf70710 RCX: 00007f55eb62e68b
[    3.544449] RDX: 0000000000000000 RSI: 0000000000000800 RDI: 0000557debf70770
[    3.544529] RBP: 00007ffd12e4eee0 R08: 0000000000000000 R09: 0000000000000000
[    3.544607] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
[    3.544685] R13: 0000557debf70710 R14: 0000000000000000 R15: 0000000000000000
| [    3.545021] ------------[ cut here ]------------
| [    3.545085] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: modprobe/370
| [    3.545180] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim(-) [last unloaded: netdevsim]
| [    3.545389] Tainted: [W]=WARN
[    3.545449] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.545525] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.545594] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.545739] RSP: 0018:ff45011e4054fc10 EFLAGS: 00010286
[    3.545807] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.545890] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085800
[    3.545971] RBP: 0000000000000000 R08: ff26980c032a5c10 R09: ff26980c03021030
[    3.546051] R10: ff26980c02e24118 R11: fefefefefefefeff R12: 0000000000000000
[    3.546134] R13: 0000000000000011 R14: ff26980c02e24000 R15: ff26980c03085800
[    3.546221] FS:  00007f55eb534bc0(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    3.546342] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.546416] CR2: 00007ffd12e4cf08 CR3: 0000000008d3c006 CR4: 0000000000771ef0
[    3.546504] PKRU: 55555554
[    3.546554] Call Trace:
[    3.546605]  <TASK>
[    3.546698]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.546769]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    3.546835] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    3.546907] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    3.546977] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[    3.547067] nsim_drv_remove (drivers/net/netdevsim/dev.c:1800) netdevsim
[    3.547140]  device_release_driver_internal (drivers/base/dd.c:1352 drivers/base/dd.c:1375)
[    3.547212]  bus_remove_device (drivers/base/bus.c:657)
[    3.547282]  ? device_remove_attrs (drivers/base/core.c:2844 drivers/base/core.c:2977)
[    3.547359]  device_del (drivers/base/core.c:3895)
[    3.547419]  device_unregister (drivers/base/core.c:3936)
[    3.547479] nsim_bus_exit (drivers/net/netdevsim/bus.c:491 drivers/net/netdevsim/bus.c:532) netdevsim
[    3.547549] nsim_module_exit (drivers/net/netdevsim/netdev.c:195) netdevsim
[    3.547616]  __do_sys_delete_module (kernel/module/main.c:863)
[    3.547686]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.547748]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.547832] RIP: 0033:0x7f55eb62e68b
[    3.547892] Code: 73 01 c3 48 8b 0d 6d 87 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 b0 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 3d 87 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 6d 87 0f 00 	mov    0xf876d(%rip),%rcx        # 0xf8777
   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 b0 00 00 00       	mov    $0xb0,%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 3d 87 0f 00 	mov    0xf873d(%rip),%rcx        # 0xf8777
  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 3d 87 0f 00 	mov    0xf873d(%rip),%rcx        # 0xf874d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    3.548034] RSP: 002b:00007ffd12e4eeb8 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0
[    3.548120] RAX: ffffffffffffffda RBX: 0000557debf70710 RCX: 00007f55eb62e68b
[    3.548197] RDX: 0000000000000000 RSI: 0000000000000800 RDI: 0000557debf70770
[    3.548286] RBP: 00007ffd12e4eee0 R08: 0000000000000000 R09: 0000000000000000
[    3.548376] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
[    3.548456] R13: 0000557debf70710 R14: 0000000000000000 R15: 0000000000000000
| [    3.608933] ------------[ cut here ]------------
| [    3.608990] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    3.609060] Modules linked in: netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.609191] Tainted: [W]=WARN
[    3.609213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.609251] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.609294] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.609416] RSP: 0018:ff45011e403679d0 EFLAGS: 00010286
[    3.609445] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.609492] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03054400
[    3.609537] RBP: 0000000000000000 R08: ff26980c01d70d50 R09: ff26980c07d6d030
[    3.609580] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    3.609616] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03054400
[    3.609661] FS:  00007f65faecbb80(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    3.609710] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.609748] CR2: 000055d20369e8e0 CR3: 000000000326d003 CR4: 0000000000771ef0
[    3.609792] PKRU: 55555554
[    3.609808] Call Trace:
[    3.609823]  <TASK>
[    3.609839]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.609864]  register_netdevice (net/core/dev.c:11488)
[    3.609889] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    3.609920] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    3.609948] nsim_drv_probe (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1731) netdevsim
[    3.609980]  really_probe (drivers/base/dd.c:631 drivers/base/dd.c:709)
[    3.610001]  ? driver_probe_device (./include/linux/list.h:164 (discriminator 3))
[    3.610031]  __driver_probe_device (drivers/base/dd.c:871)
[    3.610060]  driver_probe_device (drivers/base/dd.c:901)
[    3.610083]  __device_attach_driver (drivers/base/dd.c:1029)
[    3.610108]  bus_for_each_drv (drivers/base/bus.c:500)
[    3.610131]  __device_attach (drivers/base/dd.c:1101)
[    3.610152]  device_initial_probe (drivers/base/dd.c:1156)
[    3.610173]  bus_probe_device (drivers/base/bus.c:613)
[    3.610198]  device_add (drivers/base/core.c:3706)
[    3.610218] new_device_store (drivers/net/netdevsim/bus.c:471 drivers/net/netdevsim/bus.c:191) netdevsim
[    3.610243]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    3.610283]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    3.610304]  ksys_write (fs/read_write.c:740)
[    3.610330]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.610356]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.610382] RIP: 0033:0x7f65faf3d08e
[    3.610404] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.610491] RSP: 002b:00007ffdcf3d5810 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    3.610536] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    3.610574] RDX: 0000000000000004 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    3.610616] RBP: 00007ffdcf3d5820 R08: 0000000000000000 R09: 0000000000000000
[    3.610651] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[    3.610695] R13: 0000000000000004 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    3.610890] ------------[ cut here ]------------
| [    3.610925] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    3.610970] Modules linked in: netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.611078] Tainted: [W]=WARN
[    3.611099] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.611134] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.611161] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.611256] RSP: 0018:ff45011e40367c90 EFLAGS: 00010286
[    3.611286] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.611333] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03054400
[    3.611377] RBP: 0000000000000000 R08: ff26980c01d70d50 R09: ff26980c03000030
[    3.611418] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    3.611456] R13: 0000000000000011 R14: ff26980c07de0000 R15: ff26980c03054400
[    3.611498] FS:  00007f65faecbb80(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    3.611539] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.611576] CR2: 000055d20369e8e0 CR3: 000000000326d003 CR4: 0000000000771ef0
[    3.611619] PKRU: 55555554
[    3.611630] Call Trace:
[    3.611646]  <TASK>
[    3.611659]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.611688]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    3.611719] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    3.611751] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    3.611778] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    3.611808] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    3.611835]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    3.611864]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    3.611885]  ksys_write (fs/read_write.c:740)
[    3.611905]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.611924]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.611955] RIP: 0033:0x7f65faf3d08e
[    3.611977] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.612077] RSP: 002b:00007ffdcf3d5810 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    3.612119] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    3.612167] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    3.612204] RBP: 00007ffdcf3d5820 R08: 0000000000000000 R09: 0000000000000000
[    3.612251] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    3.612297] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    3.625943] ------------[ cut here ]------------
| [    3.626004] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    3.626070] Modules linked in: netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.626193] Tainted: [W]=WARN
[    3.626218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.626269] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.626299] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.626387] RSP: 0018:ff45011e40367c08 EFLAGS: 00010286
[    3.626418] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.626457] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03054400
[    3.626504] RBP: 0000000000000000 R08: ff26980c01d70d50 R09: ff26980c07d6d030
[    3.626536] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    3.626579] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03054400
[    3.626625] FS:  00007f65faecbb80(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    3.626672] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.626702] CR2: 00007ffdcf3d3ff8 CR3: 000000000326d003 CR4: 0000000000771ef0
[    3.626743] PKRU: 55555554
[    3.626757] Call Trace:
[    3.626772]  <TASK>
[    3.626788]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.626812]  register_netdevice (net/core/dev.c:11488)
[    3.626839] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    3.626870] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    3.626900] nsim_drv_port_add (drivers/net/netdevsim/dev.c:1839) netdevsim
[    3.626931] new_port_store (drivers/net/netdevsim/bus.c:96 (discriminator 3)) netdevsim
[    3.626961]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    3.626994]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    3.627016]  ksys_write (fs/read_write.c:740)
[    3.627035]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.627059]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.627088] RIP: 0033:0x7f65faf3d08e
[    3.627112] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.627207] RSP: 002b:00007ffdcf3d3840 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    3.627246] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    3.627292] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    3.627338] RBP: 00007ffdcf3d3850 R08: 0000000000000000 R09: 0000000000000000
[    3.627384] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    3.627425] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    3.646424] ------------[ cut here ]------------
| [    3.646515] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/380
| [    3.646609] Modules linked in: netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.646797] Tainted: [W]=WARN
[    3.646855] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.646930] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.646998] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.647137] RSP: 0018:ff45011e40487720 EFLAGS: 00010286
[    3.647204] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.647292] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085400
[    3.647374] RBP: 0000000000000000 R08: ff26980c01d70d50 R09: ff26980c049ec030
[    3.647450] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    3.647526] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03085400
[    3.647611] FS:  00007f2136bd7840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    3.647691] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.647762] CR2: 000000002b94a988 CR3: 0000000008d34006 CR4: 0000000000771ef0
[    3.647839] PKRU: 55555554
[    3.647887] Call Trace:
[    3.647937]  <TASK>
[    3.647986]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.648044]  __dev_notify_flags (net/core/dev.c:9787)
[    3.648102]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.648160]  netif_change_flags (net/core/dev.c:9820)
[    3.648217]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.648284]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.648358]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.648423]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.648481]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.648546]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.648604]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.648662]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.648727]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.648785]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.648844]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.648903]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.648962]  ___sys_sendmsg (net/socket.c:2752)
[    3.649021]  __sys_sendmsg (net/socket.c:2784)
[    3.649081]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.649140]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.649207] RIP: 0033:0x7f2136e1108e
[    3.649271] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.649411] RSP: 002b:00007ffc5cc39740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.649486] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2136e1108e
[    3.649564] RDX: 0000000000000000 RSI: 00007ffc5cc397f0 RDI: 0000000000000005
[    3.649640] RBP: 00007ffc5cc39750 R08: 0000000000000000 R09: 0000000000000000
[    3.649720] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.649799] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5cc39eb0
| [    3.654008] ------------[ cut here ]------------
| [    3.654080] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/382
| [    3.654167] Modules linked in: netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.654373] Tainted: [W]=WARN
[    3.654430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.654505] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.654576] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.654719] RSP: 0018:ff45011e4053f6f8 EFLAGS: 00010286
[    3.654786] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.654870] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084800
[    3.654948] RBP: 0000000000000000 R08: ff26980c01d70d50 R09: ff26980c019bb030
[    3.655024] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    3.655101] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03084800
[    3.655183] FS:  00007eff81606840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    3.655273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.655351] CR2: 00000000030b1a28 CR3: 0000000009116002 CR4: 0000000000771ef0
[    3.655433] PKRU: 55555554
[    3.655481] Call Trace:
[    3.655530]  <TASK>
[    3.655580]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.655637]  notifier_call_chain (kernel/notifier.c:85)
[    3.655697]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    3.655763]  netdev_upper_dev_link (net/core/dev.c:8972)
[    3.655830] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    3.655905] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.655972]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.656031]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.656097]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.656157]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.656215]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.656288]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.656352]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.656410]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.656467]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.656525]  ___sys_sendmsg (net/socket.c:2752)
[    3.656587]  __sys_sendmsg (net/socket.c:2784)
[    3.656650]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.656714]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.656784] RIP: 0033:0x7eff8184008e
[    3.656846] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.656984] RSP: 002b:00007ffd25a5e6b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.657064] RAX: ffffffffffffffda RBX: 00007ffd25a5ee48 RCX: 00007eff8184008e
[    3.657142] RDX: 0000000000000000 RSI: 00007ffd25a5e760 RDI: 0000000000000005
[    3.657220] RBP: 00007ffd25a5e6c0 R08: 0000000000000000 R09: 0000000000000000
[    3.657308] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.657389] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd25a5ee20
| [    3.657610] ------------[ cut here ]------------
| [    3.657673] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/382
| [    3.657761] Modules linked in: netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.657946] Tainted: [W]=WARN
[    3.658001] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.658075] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.658140] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.658283] RSP: 0018:ff45011e4053f770 EFLAGS: 00010286
[    3.658354] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.658434] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d64000
[    3.658517] RBP: 0000000000000000 R08: ff26980c02f43990 R09: ff26980c019bb030
[    3.658598] R10: ff26980c049ec118 R11: fefefefefefefeff R12: 0000000000000000
[    3.658679] R13: 0000000000000010 R14: ff26980c049ec000 R15: ff26980c01d64000
[    3.658764] FS:  00007eff81606840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    3.658848] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.658920] CR2: 00000000030b1a28 CR3: 0000000009116002 CR4: 0000000000771ef0
[    3.659001] PKRU: 55555554
[    3.659053] Call Trace:
[    3.659104]  <TASK>
[    3.659158]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.659219]  __dev_notify_flags (net/core/dev.c:9787)
[    3.659288]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.659355] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    3.659443] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.659507]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.659567]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.659634]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.659699]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.659762]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.659829]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.659889]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.659947]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.660005]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.660063]  ___sys_sendmsg (net/socket.c:2752)
[    3.660122]  __sys_sendmsg (net/socket.c:2784)
[    3.660179]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.660237]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.660338] RIP: 0033:0x7eff8184008e
[    3.660408] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.660547] RSP: 002b:00007ffd25a5e6b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.660630] RAX: ffffffffffffffda RBX: 00007ffd25a5ee48 RCX: 00007eff8184008e
[    3.660714] RDX: 0000000000000000 RSI: 00007ffd25a5e760 RDI: 0000000000000005
[    3.660796] RBP: 00007ffd25a5e6c0 R08: 0000000000000000 R09: 0000000000000000
[    3.660873] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.660954] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd25a5ee20
| [    3.665278] ------------[ cut here ]------------
| [    3.665334] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/383
| [    3.665390] Modules linked in: netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.665505] Tainted: [W]=WARN
[    3.665530] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.665559] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.665589] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.665689] RSP: 0018:ff45011e40557720 EFLAGS: 00010286
[    3.665715] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.665758] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03054600
[    3.665798] RBP: 0000000000000000 R08: ff26980c02f43990 R09: ff26980c0202b030
[    3.665839] R10: ff26980c049ec118 R11: fefefefefefefeff R12: 0000000000000000
[    3.665880] R13: 0000000000000010 R14: ff26980c049ec000 R15: ff26980c03054600
[    3.665921] FS:  00007fad59848840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    3.665967] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.666009] CR2: 0000000010855988 CR3: 0000000004a4b003 CR4: 0000000000771ef0
[    3.666052] PKRU: 55555554
[    3.666066] Call Trace:
[    3.666080]  <TASK>
[    3.666095]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.666120]  __dev_notify_flags (net/core/dev.c:9787)
[    3.666146]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.666166]  netif_change_flags (net/core/dev.c:9820)
[    3.666188]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.666213]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.666246]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.666273]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.666297]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.666331]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.666355]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.666376]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.666406]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.666429]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.666452]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.666473]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.666503]  ___sys_sendmsg (net/socket.c:2752)
[    3.666527]  __sys_sendmsg (net/socket.c:2784)
[    3.666549]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.666573]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.666603] RIP: 0033:0x7fad59a8208e
[    3.666628] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.666721] RSP: 002b:00007ffd8525b3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.666763] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fad59a8208e
[    3.666806] RDX: 0000000000000000 RSI: 00007ffd8525b490 RDI: 0000000000000005
[    3.666846] RBP: 00007ffd8525b3f0 R08: 0000000000000000 R09: 0000000000000000
[    3.666888] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.666928] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8525bb50
| [    3.674899] ------------[ cut here ]------------
| [    3.674980] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/390
| [    3.675071] Modules linked in: netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.675255] Tainted: [W]=WARN
[    3.675321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.675399] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.675464] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.675599] RSP: 0018:ff45011e4061f6f8 EFLAGS: 00010286
[    3.675665] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.675744] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891f00
[    3.675822] RBP: 0000000000000000 R08: ff26980c01d70d50 R09: ff26980c01eff030
[    3.675903] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    3.675985] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01891f00
[    3.676069] FS:  00007f20bf125840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    3.676152] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.676226] CR2: 000000002d613a28 CR3: 0000000009b49006 CR4: 0000000000771ef0
[    3.676316] PKRU: 55555554
[    3.676372] Call Trace:
[    3.676426]  <TASK>
[    3.676479]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.676541]  notifier_call_chain (kernel/notifier.c:85)
[    3.676604]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    3.676673]  netdev_upper_dev_link (net/core/dev.c:8972)
[    3.676742] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    3.676812] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.676878]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.676938]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.677004]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.677061]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.677119]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.677183]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.677241]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.677303]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.677369]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.677428]  ___sys_sendmsg (net/socket.c:2752)
[    3.677486]  __sys_sendmsg (net/socket.c:2784)
[    3.677543]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.677601]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.677667] RIP: 0033:0x7f20bf35f08e
[    3.677724] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.677864] RSP: 002b:00007ffc1c4d7090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.677943] RAX: ffffffffffffffda RBX: 00007ffc1c4d7828 RCX: 00007f20bf35f08e
[    3.678021] RDX: 0000000000000000 RSI: 00007ffc1c4d7140 RDI: 0000000000000005
[    3.678099] RBP: 00007ffc1c4d70a0 R08: 0000000000000000 R09: 0000000000000000
[    3.678180] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.678268] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1c4d7800
| [    3.678491] ------------[ cut here ]------------
| [    3.678557] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/390
| [    3.678647] Modules linked in: netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.678834] Tainted: [W]=WARN
[    3.678893] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.678964] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.679032] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.679169] RSP: 0018:ff45011e4061f770 EFLAGS: 00010286
[    3.679235] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.679321] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305db00
[    3.679410] RBP: 0000000000000000 R08: ff26980c04839750 R09: ff26980c01eff030
[    3.679490] R10: ff26980c019bb118 R11: fefefefefefefeff R12: 0000000000000000
[    3.679567] R13: 0000000000000010 R14: ff26980c019bb000 R15: ff26980c0305db00
[    3.679648] FS:  00007f20bf125840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    3.679729] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.679800] CR2: 000000002d613a28 CR3: 0000000009b49006 CR4: 0000000000771ef0
[    3.679884] PKRU: 55555554
[    3.679936] Call Trace:
[    3.679988]  <TASK>
[    3.680041]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.680102]  __dev_notify_flags (net/core/dev.c:9787)
[    3.680166]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.680225] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    3.680297] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.680368]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.680428]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.680494]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.680552]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.680610]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.680673]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.680731]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.680789]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.680846]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.680905]  ___sys_sendmsg (net/socket.c:2752)
[    3.680963]  __sys_sendmsg (net/socket.c:2784)
[    3.681021]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.681080]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.681143] RIP: 0033:0x7f20bf35f08e
[    3.681199] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.681353] RSP: 002b:00007ffc1c4d7090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.681429] RAX: ffffffffffffffda RBX: 00007ffc1c4d7828 RCX: 00007f20bf35f08e
[    3.681506] RDX: 0000000000000000 RSI: 00007ffc1c4d7140 RDI: 0000000000000005
[    3.681587] RBP: 00007ffc1c4d70a0 R08: 0000000000000000 R09: 0000000000000000
[    3.681667] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.681747] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1c4d7800
| [    3.685733] ------------[ cut here ]------------
| [    3.685812] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/391
| [    3.685902] Modules linked in: netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.686091] Tainted: [W]=WARN
[    3.686153] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.686228] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.686306] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.686446] RSP: 0018:ff45011e40627720 EFLAGS: 00010286
[    3.686513] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.686596] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051b00
[    3.686675] RBP: 0000000000000000 R08: ff26980c04839750 R09: ff26980c01eff030
[    3.686753] R10: ff26980c019bb118 R11: fefefefefefefeff R12: 0000000000000000
[    3.686834] R13: 0000000000000010 R14: ff26980c019bb000 R15: ff26980c03051b00
[    3.686918] FS:  00007f3982e2a840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    3.687003] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.687080] CR2: 000000003873f988 CR3: 000000000a253002 CR4: 0000000000771ef0
[    3.687165] PKRU: 55555554
[    3.687217] Call Trace:
[    3.687278]  <TASK>
[    3.687338]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.687400]  __dev_notify_flags (net/core/dev.c:9787)
[    3.687461]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.687523]  netif_change_flags (net/core/dev.c:9820)
[    3.687585]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.687648]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.687719]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.687782]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.687845]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.687913]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.688004]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.688062]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.688150]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.688211]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.688356]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.688451]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.688517]  ___sys_sendmsg (net/socket.c:2752)
[    3.688603]  __sys_sendmsg (net/socket.c:2784)
[    3.688662]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.688758]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.688830] RIP: 0033:0x7f398306408e
[    3.688934] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.689094] RSP: 002b:00007ffe6a794230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.689173] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f398306408e
[    3.689251] RDX: 0000000000000000 RSI: 00007ffe6a7942e0 RDI: 0000000000000005
[    3.689350] RBP: 00007ffe6a794240 R08: 0000000000000000 R09: 0000000000000000
[    3.689435] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.689518] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6a7949a0
| [    3.699344] ------------[ cut here ]------------
| [    3.699442] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/402
| [    3.699544] Modules linked in: netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.699734] Tainted: [W]=WARN
[    3.699789] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.699862] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.699927] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.700060] RSP: 0018:ff45011e4065f6f8 EFLAGS: 00010286
[    3.700128] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.700206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892500
[    3.700294] RBP: 0000000000000000 R08: ff26980c01d70d50 R09: ff26980c0202a030
[    3.700373] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    3.700450] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01892500
[    3.700530] FS:  00007f2559c9f840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    3.700612] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.700685] CR2: 00000000336b6a28 CR3: 0000000009fbb003 CR4: 0000000000771ef0
[    3.700762] PKRU: 55555554
[    3.700811] Call Trace:
[    3.700860]  <TASK>
[    3.700914]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.700976]  notifier_call_chain (kernel/notifier.c:85)
[    3.701041]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    3.701113]  netdev_upper_dev_link (net/core/dev.c:8972)
[    3.701182] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    3.701254] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.701342]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.701407]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.701477]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.701542]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.701609]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.701679]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.701741]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.701802]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.701864]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.701927]  ___sys_sendmsg (net/socket.c:2752)
[    3.701990]  __sys_sendmsg (net/socket.c:2784)
[    3.702054]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.702119]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.702189] RIP: 0033:0x7f2559ed908e
[    3.702250] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.702401] RSP: 002b:00007ffc2e632de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.702482] RAX: ffffffffffffffda RBX: 00007ffc2e633578 RCX: 00007f2559ed908e
[    3.702561] RDX: 0000000000000000 RSI: 00007ffc2e632e90 RDI: 0000000000000005
[    3.702641] RBP: 00007ffc2e632df0 R08: 0000000000000000 R09: 0000000000000000
[    3.702721] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.702799] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2e633550
| [    3.703011] ------------[ cut here ]------------
| [    3.703077] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/402
| [    3.703167] Modules linked in: netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.703368] Tainted: [W]=WARN
[    3.703428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.703500] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.703567] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.703706] RSP: 0018:ff45011e4065f770 EFLAGS: 00010286
[    3.703774] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.703856] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084100
[    3.703939] RBP: 0000000000000000 R08: ff26980c030ac410 R09: ff26980c0202a030
[    3.704019] R10: ff26980c01eff118 R11: fefefefefefefeff R12: 0000000000000000
[    3.704102] R13: 0000000000000010 R14: ff26980c01eff000 R15: ff26980c03084100
[    3.704185] FS:  00007f2559c9f840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    3.704276] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.704358] CR2: 00000000336b6a28 CR3: 0000000009fbb003 CR4: 0000000000771ef0
[    3.704439] PKRU: 55555554
[    3.704489] Call Trace:
[    3.704541]  <TASK>
[    3.704594]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.704654]  __dev_notify_flags (net/core/dev.c:9787)
[    3.704717]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.704779] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    3.704850] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.704920]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.704983]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.705053]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.705115]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.705176]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.705244]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.705316]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.705380]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.705442]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.705504]  ___sys_sendmsg (net/socket.c:2752)
[    3.705566]  __sys_sendmsg (net/socket.c:2784)
[    3.705628]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.705690]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.705759] RIP: 0033:0x7f2559ed908e
[    3.705819] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.705955] RSP: 002b:00007ffc2e632de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.706037] RAX: ffffffffffffffda RBX: 00007ffc2e633578 RCX: 00007f2559ed908e
[    3.706116] RDX: 0000000000000000 RSI: 00007ffc2e632e90 RDI: 0000000000000005
[    3.706197] RBP: 00007ffc2e632df0 R08: 0000000000000000 R09: 0000000000000000
[    3.706284] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.706369] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2e633550
| [    3.710600] ------------[ cut here ]------------
| [    3.710653] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/403
| [    3.710697] Modules linked in: netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.710813] Tainted: [W]=WARN
[    3.710836] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.710874] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.710905] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.711009] RSP: 0018:ff45011e40667720 EFLAGS: 00010286
[    3.711037] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.711080] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891e00
[    3.711125] RBP: 0000000000000000 R08: ff26980c030ac410 R09: ff26980c0202b030
[    3.711171] R10: ff26980c01eff118 R11: fefefefefefefeff R12: 0000000000000000
[    3.711213] R13: 0000000000000010 R14: ff26980c01eff000 R15: ff26980c01891e00
[    3.711258] FS:  00007face7fc8840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    3.711309] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.711348] CR2: 000000001f6c7988 CR3: 000000000a256003 CR4: 0000000000771ef0
[    3.711383] PKRU: 55555554
[    3.711397] Call Trace:
[    3.711414]  <TASK>
[    3.711429]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.711452]  __dev_notify_flags (net/core/dev.c:9787)
[    3.711479]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.711502]  netif_change_flags (net/core/dev.c:9820)
[    3.711522]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.711546]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.711574]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.711596]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.711616]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.711642]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.711665]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.711689]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.711722]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.711751]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.711778]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.711806]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.711830]  ___sys_sendmsg (net/socket.c:2752)
[    3.711854]  __sys_sendmsg (net/socket.c:2784)
[    3.711878]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.711899]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.711930] RIP: 0033:0x7face820208e
[    3.711953] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.712054] RSP: 002b:00007ffd6bbcd400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.712099] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007face820208e
[    3.712144] RDX: 0000000000000000 RSI: 00007ffd6bbcd4b0 RDI: 0000000000000005
[    3.712187] RBP: 00007ffd6bbcd410 R08: 0000000000000000 R09: 0000000000000000
[    3.712227] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.712283] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6bbcdb70
| [    3.725868] ------------[ cut here ]------------
| [    3.726056] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/418
| [    3.726154] Modules linked in: netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.726365] Tainted: [W]=WARN
[    3.726424] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.726498] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.726567] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.726708] RSP: 0018:ff45011e406bf6f8 EFLAGS: 00010286
[    3.726777] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.726857] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051b00
[    3.726941] RBP: 0000000000000000 R08: ff26980c01d70d50 R09: ff26980c019be030
[    3.727025] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    3.727111] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03051b00
[    3.727202] FS:  00007fd9786c3840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    3.727301] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.727381] CR2: 0000000030b93a28 CR3: 0000000009f48004 CR4: 0000000000771ef0
[    3.727468] PKRU: 55555554
[    3.727520] Call Trace:
[    3.727574]  <TASK>
[    3.727627]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.727695]  notifier_call_chain (kernel/notifier.c:85)
[    3.727759]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    3.727831]  netdev_upper_dev_link (net/core/dev.c:8972)
[    3.727899] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    3.727971] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.728040]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.728103]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.728172]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.728233]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.728300]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.728420]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.728482]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.728543]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.728604]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.728666]  ___sys_sendmsg (net/socket.c:2752)
[    3.728729]  __sys_sendmsg (net/socket.c:2784)
[    3.728790]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.728856]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.728924] RIP: 0033:0x7fd9788fd08e
[    3.728984] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.729117] RSP: 002b:00007ffe4be01480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.729199] RAX: ffffffffffffffda RBX: 00007ffe4be01c18 RCX: 00007fd9788fd08e
[    3.729290] RDX: 0000000000000000 RSI: 00007ffe4be01530 RDI: 0000000000000005
[    3.729379] RBP: 00007ffe4be01490 R08: 0000000000000000 R09: 0000000000000000
[    3.729461] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.729542] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4be01bf0
| [    3.729764] ------------[ cut here ]------------
| [    3.729829] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/418
| [    3.729920] Modules linked in: netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.730114] Tainted: [W]=WARN
[    3.730173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.730246] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.730334] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.730471] RSP: 0018:ff45011e406bf770 EFLAGS: 00010286
[    3.730538] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.730617] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051b00
[    3.730700] RBP: 0000000000000000 R08: ff26980c032abd50 R09: ff26980c019be030
[    3.730782] R10: ff26980c0202a118 R11: fefefefefefefeff R12: 0000000000000000
[    3.730863] R13: 0000000000000010 R14: ff26980c0202a000 R15: ff26980c03051b00
[    3.730946] FS:  00007fd9786c3840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    3.731030] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.731103] CR2: 0000000030b93a28 CR3: 0000000009f48004 CR4: 0000000000771ef0
[    3.731189] PKRU: 55555554
[    3.731242] Call Trace:
[    3.731313]  <TASK>
[    3.731371]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.731433]  __dev_notify_flags (net/core/dev.c:9787)
[    3.731495]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.731558] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    3.731630] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.731700]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.731762]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.731832]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.731897]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.731958]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.732027]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.732091]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.732151]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.732218]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.732288]  ___sys_sendmsg (net/socket.c:2752)
[    3.732357]  __sys_sendmsg (net/socket.c:2784)
[    3.732419]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.732482]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.732549] RIP: 0033:0x7fd9788fd08e
[    3.732611] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.732753] RSP: 002b:00007ffe4be01480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.732836] RAX: ffffffffffffffda RBX: 00007ffe4be01c18 RCX: 00007fd9788fd08e
[    3.732919] RDX: 0000000000000000 RSI: 00007ffe4be01530 RDI: 0000000000000005
[    3.733002] RBP: 00007ffe4be01490 R08: 0000000000000000 R09: 0000000000000000
[    3.733085] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.733165] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4be01bf0
| [    3.736899] ------------[ cut here ]------------
| [    3.736942] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/419
| [    3.736984] Modules linked in: netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.737095] Tainted: [W]=WARN
[    3.737116] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.737151] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.737184] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.737275] RSP: 0018:ff45011e406c7720 EFLAGS: 00010286
[    3.737308] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.737363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891600
[    3.737403] RBP: 0000000000000000 R08: ff26980c032abd50 R09: ff26980c0202b030
[    3.737451] R10: ff26980c0202a118 R11: fefefefefefefeff R12: 0000000000000000
[    3.737490] R13: 0000000000000010 R14: ff26980c0202a000 R15: ff26980c01891600
[    3.737532] FS:  00007f594a2ed840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    3.737580] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.737619] CR2: 0000000036bec988 CR3: 00000000093de006 CR4: 0000000000771ef0
[    3.737672] PKRU: 55555554
[    3.737688] Call Trace:
[    3.737703]  <TASK>
[    3.737717]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.737742]  __dev_notify_flags (net/core/dev.c:9787)
[    3.737767]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.737791]  netif_change_flags (net/core/dev.c:9820)
[    3.737813]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.737839]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.737871]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.737902]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.737926]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.737962]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.737987]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.738012]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.738043]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.738070]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.738093]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.738117]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.738149]  ___sys_sendmsg (net/socket.c:2752)
[    3.738172]  __sys_sendmsg (net/socket.c:2784)
[    3.738197]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.738221]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.738248] RIP: 0033:0x7f594a52708e
[    3.738275] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.738383] RSP: 002b:00007ffe8282c220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.738435] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f594a52708e
[    3.738481] RDX: 0000000000000000 RSI: 00007ffe8282c2d0 RDI: 0000000000000005
[    3.738528] RBP: 00007ffe8282c230 R08: 0000000000000000 R09: 0000000000000000
[    3.738573] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.738618] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8282c990
| [    3.751531] ------------[ cut here ]------------
| [    3.751571] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/433
| [    3.751625] Modules linked in: netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.751731] Tainted: [W]=WARN
[    3.751754] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.751789] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.751817] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.751925] RSP: 0018:ff45011e406e76f8 EFLAGS: 00010286
[    3.751961] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.752008] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305d000
[    3.752054] RBP: 0000000000000000 R08: ff26980c01d70d50 R09: ff26980c049d8030
[    3.752096] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    3.752140] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c0305d000
[    3.752184] FS:  00007f9c6864c840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    3.752225] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.752257] CR2: 00000000398b0a28 CR3: 000000000aa63004 CR4: 0000000000771ef0
[    3.752305] PKRU: 55555554
[    3.752321] Call Trace:
[    3.752340]  <TASK>
[    3.752363]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.752385]  notifier_call_chain (kernel/notifier.c:85)
[    3.752408]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    3.752439]  netdev_upper_dev_link (net/core/dev.c:8972)
[    3.752471] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    3.752499] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.752527]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.752549]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.752582]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.752606]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.752629]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.752663]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.752690]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.752717]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.752744]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.752774]  ___sys_sendmsg (net/socket.c:2752)
[    3.752798]  __sys_sendmsg (net/socket.c:2784)
[    3.752823]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.752850]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.752890] RIP: 0033:0x7f9c6888608e
[    3.752913] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.753026] RSP: 002b:00007ffd5b3df840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.753076] RAX: ffffffffffffffda RBX: 00007ffd5b3dffd8 RCX: 00007f9c6888608e
[    3.753123] RDX: 0000000000000000 RSI: 00007ffd5b3df8f0 RDI: 0000000000000005
[    3.753169] RBP: 00007ffd5b3df850 R08: 0000000000000000 R09: 0000000000000000
[    3.753223] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.753267] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5b3dffb0
| [    3.753370] ------------[ cut here ]------------
| [    3.753400] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/433
| [    3.753453] Modules linked in: netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.753574] Tainted: [W]=WARN
[    3.753597] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.753634] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.753665] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.753774] RSP: 0018:ff45011e406e7770 EFLAGS: 00010286
[    3.753811] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.753856] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63200
[    3.753910] RBP: 0000000000000000 R08: ff26980c03219090 R09: ff26980c049d8030
[    3.753959] R10: ff26980c07d6d118 R11: fefefefefefefeff R12: 0000000000000000
[    3.754000] R13: 0000000000000010 R14: ff26980c07d6d000 R15: ff26980c01d63200
[    3.754048] FS:  00007f9c6864c840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    3.754095] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.754130] CR2: 00000000398b0a28 CR3: 000000000aa63004 CR4: 0000000000771ef0
[    3.754174] PKRU: 55555554
[    3.754187] Call Trace:
[    3.754201]  <TASK>
[    3.754215]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.754238]  __dev_notify_flags (net/core/dev.c:9787)
[    3.754263]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.754288] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    3.754318] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.754349]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.754373]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.754403]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.754424]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.754445]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.754472]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.754495]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.754516]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.754539]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.754562]  ___sys_sendmsg (net/socket.c:2752)
[    3.754587]  __sys_sendmsg (net/socket.c:2784)
[    3.754608]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.754633]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.754660] RIP: 0033:0x7f9c6888608e
[    3.754681] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.754781] RSP: 002b:00007ffd5b3df840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.754825] RAX: ffffffffffffffda RBX: 00007ffd5b3dffd8 RCX: 00007f9c6888608e
[    3.754871] RDX: 0000000000000000 RSI: 00007ffd5b3df8f0 RDI: 0000000000000005
[    3.754915] RBP: 00007ffd5b3df850 R08: 0000000000000000 R09: 0000000000000000
[    3.754956] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.754997] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5b3dffb0
| [    3.758655] ------------[ cut here ]------------
| [    3.758689] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/434
| [    3.758742] Modules linked in: netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.758847] Tainted: [W]=WARN
[    3.758868] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.758905] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.758935] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.759027] RSP: 0018:ff45011e406ef720 EFLAGS: 00010286
[    3.759056] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.759093] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305d800
[    3.759133] RBP: 0000000000000000 R08: ff26980c03219090 R09: ff26980c049d8030
[    3.759176] R10: ff26980c07d6d118 R11: fefefefefefefeff R12: 0000000000000000
[    3.759218] R13: 0000000000000010 R14: ff26980c07d6d000 R15: ff26980c0305d800
[    3.759270] FS:  00007f0ad66e6840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    3.759312] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.759352] CR2: 0000000036e45988 CR3: 000000000a2b8006 CR4: 0000000000771ef0
[    3.759395] PKRU: 55555554
[    3.759414] Call Trace:
[    3.759427]  <TASK>
[    3.759440]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.759462]  __dev_notify_flags (net/core/dev.c:9787)
[    3.759484]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.759507]  netif_change_flags (net/core/dev.c:9820)
[    3.759528]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.759553]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.759580]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.759606]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.759629]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.759656]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.759676]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.759694]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.759719]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.759741]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.759760]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.759781]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.759801]  ___sys_sendmsg (net/socket.c:2752)
[    3.759823]  __sys_sendmsg (net/socket.c:2784)
[    3.759846]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.759866]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.759894] RIP: 0033:0x7f0ad692008e
[    3.759914] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.760012] RSP: 002b:00007ffde0a15180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.760052] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0ad692008e
[    3.760092] RDX: 0000000000000000 RSI: 00007ffde0a15230 RDI: 0000000000000005
[    3.760134] RBP: 00007ffde0a15190 R08: 0000000000000000 R09: 0000000000000000
[    3.760175] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.760219] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde0a158f0
| [    3.779409] ------------[ cut here ]------------
| [    3.779494] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/449
| [    3.779595] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.779790] Tainted: [W]=WARN
[    3.779849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.779924] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.779995] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.780140] RSP: 0018:ff45011e4074f870 EFLAGS: 00010286
[    3.780210] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.780305] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305df00
[    3.780393] RBP: 0000000000000000 R08: ff26980c018b9290 R09: ff26980c049ea030
[    3.780470] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    3.780549] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c0305df00
[    3.780636] FS:  00007efe7442b840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    3.780723] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.780800] CR2: 0000000000445f00 CR3: 000000000aa8f005 CR4: 0000000000771ef0
[    3.780889] PKRU: 55555554
[    3.780940] Call Trace:
[    3.780993]  <TASK>
[    3.781046]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.781108]  __dev_notify_flags (net/core/dev.c:9787)
[    3.781171]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.781234]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.781303]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.781383]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.781446]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    3.781518]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.781589]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.781654]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.781716]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.781777]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.781842]  ___sys_sendmsg (net/socket.c:2752)
[    3.781906]  __sys_sendmsg (net/socket.c:2784)
[    3.781969]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.782032]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.782104] RIP: 0033:0x7efe7466508e
[    3.782167] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.782323] RSP: 002b:00007ffdff1150f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.782416] RAX: ffffffffffffffda RBX: 00007ffdff115888 RCX: 00007efe7466508e
[    3.782500] RDX: 0000000000000000 RSI: 00007ffdff1151a0 RDI: 0000000000000005
[    3.782584] RBP: 00007ffdff115100 R08: 0000000000000000 R09: 0000000000000000
[    3.782666] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.782751] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdff115860
| [    3.786442] ------------[ cut here ]------------
| [    3.786521] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/451
| [    3.786620] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.786821] Tainted: [W]=WARN
[    3.786881] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.786957] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.787028] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.787174] RSP: 0018:ff45011e403cf720 EFLAGS: 00010286
[    3.787241] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.787336] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087e00
[    3.787420] RBP: 0000000000000000 R08: ff26980c018b9290 R09: ff26980c049ea030
[    3.787503] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    3.787585] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c03087e00
[    3.787672] FS:  00007fb4bfd6e840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    3.787756] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.787831] CR2: 000000000e44f988 CR3: 000000000aa1b002 CR4: 0000000000771ef0
[    3.787917] PKRU: 55555554
[    3.787969] Call Trace:
[    3.788021]  <TASK>
[    3.788076]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.788138]  __dev_notify_flags (net/core/dev.c:9787)
[    3.788201]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.788270]  netif_change_flags (net/core/dev.c:9820)
[    3.788339]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.788405]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.788478]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.788542]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.788608]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.788681]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.788744]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.788841]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.788940]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.789037]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.789101]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.789193]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.789257]  ___sys_sendmsg (net/socket.c:2752)
[    3.789349]  __sys_sendmsg (net/socket.c:2784)
[    3.789421]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.789486]  ? __sysvec_call_function (arch/x86/kernel/smp.c:263)
[    3.789601]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.789702] RIP: 0033:0x7fb4bffa808e
[    3.789758] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.789897] RSP: 002b:00007ffe089e79f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.790008] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb4bffa808e
[    3.790094] RDX: 0000000000000000 RSI: 00007ffe089e7aa0 RDI: 0000000000000005
[    3.790187] RBP: 00007ffe089e7a00 R08: 0000000000000000 R09: 0000000000000000
[    3.790284] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.790374] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe089e8160
| [    3.806744] ------------[ cut here ]------------
| [    3.806787] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/470
| [    3.806855] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.806986] Tainted: [W]=WARN
[    3.807011] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.807054] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.807086] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.807193] RSP: 0018:ff45011e40617870 EFLAGS: 00010286
[    3.807227] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.807283] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03053400
[    3.807332] RBP: 0000000000000000 R08: ff26980c0481b090 R09: ff26980c049dd030
[    3.807375] R10: ff26980c0202b118 R11: fefefefefefefeff R12: 0000000000000000
[    3.807423] R13: 0000000000000010 R14: ff26980c0202b000 R15: ff26980c03053400
[    3.807477] FS:  00007fa05fcfa840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    3.807528] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.807564] CR2: 00007fa060061ee3 CR3: 000000000aa3b001 CR4: 0000000000771ef0
[    3.807606] PKRU: 55555554
[    3.807620] Call Trace:
[    3.807636]  <TASK>
[    3.807656]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.807681]  __dev_notify_flags (net/core/dev.c:9787)
[    3.807709]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.807732]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.807760]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.807794]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.807816]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    3.807847]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.807878]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.807906]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.807928]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.807955]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.807982]  ___sys_sendmsg (net/socket.c:2752)
[    3.808010]  __sys_sendmsg (net/socket.c:2784)
[    3.808031]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.808058]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.808093] RIP: 0033:0x7fa05ff3408e
[    3.808121] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.808231] RSP: 002b:00007fff397adfc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.808286] RAX: ffffffffffffffda RBX: 00007fff397ae758 RCX: 00007fa05ff3408e
[    3.808333] RDX: 0000000000000000 RSI: 00007fff397ae070 RDI: 0000000000000005
[    3.808377] RBP: 00007fff397adfd0 R08: 0000000000000000 R09: 0000000000000000
[    3.808423] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.808462] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff397ae730
| [    3.812672] ------------[ cut here ]------------
| [    3.812707] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/471
| [    3.812755] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.812870] Tainted: [W]=WARN
[    3.812892] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.812931] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.812962] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.813057] RSP: 0018:ff45011e40617720 EFLAGS: 00010286
[    3.813088] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.813131] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891a00
[    3.813171] RBP: 0000000000000000 R08: ff26980c0481b090 R09: ff26980c049d8030
[    3.813208] R10: ff26980c0202b118 R11: fefefefefefefeff R12: 0000000000000000
[    3.813248] R13: 0000000000000010 R14: ff26980c0202b000 R15: ff26980c01891a00
[    3.813306] FS:  00007f78935bd840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    3.813353] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.813389] CR2: 000000003deb2988 CR3: 0000000009f59004 CR4: 0000000000771ef0
[    3.813430] PKRU: 55555554
[    3.813444] Call Trace:
[    3.813461]  <TASK>
[    3.813475]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.813495]  __dev_notify_flags (net/core/dev.c:9787)
[    3.813518]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.813543]  netif_change_flags (net/core/dev.c:9820)
[    3.813563]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.813587]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.813617]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.813639]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.813661]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.813692]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.813713]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.813740]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.813769]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.813789]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.813810]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.813830]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.813854]  ___sys_sendmsg (net/socket.c:2752)
[    3.813876]  __sys_sendmsg (net/socket.c:2784)
[    3.813895]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.813915]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.813944] RIP: 0033:0x7f78937f708e
[    3.813963] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.814056] RSP: 002b:00007fff1d833b60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.814094] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f78937f708e
[    3.814135] RDX: 0000000000000000 RSI: 00007fff1d833c10 RDI: 0000000000000005
[    3.814173] RBP: 00007fff1d833b70 R08: 0000000000000000 R09: 0000000000000000
[    3.814213] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.814257] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1d8342d0
| [    3.832305] ------------[ cut here ]------------
| [    3.832393] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/494
| [    3.832496] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.832695] Tainted: [W]=WARN
[    3.832753] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.832829] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.832900] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.833052] RSP: 0018:ff45011e4066f870 EFLAGS: 00010286
[    3.833123] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.833206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305df00
[    3.833299] RBP: 0000000000000000 R08: ff26980c032ab990 R09: ff26980c07d6b030
[    3.833390] R10: ff26980c049ea118 R11: fefefefefefefeff R12: 0000000000000000
[    3.833476] R13: 0000000000000010 R14: ff26980c049ea000 R15: ff26980c0305df00
[    3.833564] FS:  00007f9d87afd840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    3.833646] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.833724] CR2: 0000000000445f00 CR3: 000000000aa77004 CR4: 0000000000771ef0
[    3.833811] PKRU: 55555554
[    3.833864] Call Trace:
[    3.833917]  <TASK>
[    3.833971]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.834034]  __dev_notify_flags (net/core/dev.c:9787)
[    3.834102]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.834169]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.834233]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.834309]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.834377]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    3.834450]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.834521]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.834585]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.834647]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.834709]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.834773]  ___sys_sendmsg (net/socket.c:2752)
[    3.834837]  __sys_sendmsg (net/socket.c:2784)
[    3.834898]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.834962]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.835033] RIP: 0033:0x7f9d87d3708e
[    3.835095] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.835239] RSP: 002b:00007ffcc1baa260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.835334] RAX: ffffffffffffffda RBX: 00007ffcc1baa9f8 RCX: 00007f9d87d3708e
[    3.835420] RDX: 0000000000000000 RSI: 00007ffcc1baa310 RDI: 0000000000000005
[    3.835502] RBP: 00007ffcc1baa270 R08: 0000000000000000 R09: 0000000000000000
[    3.835583] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.835664] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc1baa9d0
| [    3.839294] ------------[ cut here ]------------
| [    3.839333] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/495
| [    3.839394] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.839524] Tainted: [W]=WARN
[    3.839549] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.839593] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.839626] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.839729] RSP: 0018:ff45011e4067f720 EFLAGS: 00010286
[    3.839761] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.839804] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087e00
[    3.839848] RBP: 0000000000000000 R08: ff26980c032ab990 R09: ff26980c049dd030
[    3.839889] R10: ff26980c049ea118 R11: fefefefefefefeff R12: 0000000000000000
[    3.839933] R13: 0000000000000010 R14: ff26980c049ea000 R15: ff26980c03087e00
[    3.839977] FS:  00007f52b0b3e840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    3.840031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.840063] CR2: 0000000035de8988 CR3: 0000000008726004 CR4: 0000000000771ef0
[    3.840110] PKRU: 55555554
[    3.840125] Call Trace:
[    3.840145]  <TASK>
[    3.840160]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.840186]  __dev_notify_flags (net/core/dev.c:9787)
[    3.840211]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.840234]  netif_change_flags (net/core/dev.c:9820)
[    3.840267]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.840295]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.840332]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.840360]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.840387]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.840419]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.840447]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.840473]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.840505]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.840528]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.840553]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.840584]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.840605]  ___sys_sendmsg (net/socket.c:2752)
[    3.840634]  __sys_sendmsg (net/socket.c:2784)
[    3.840659]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.840687]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.840724] RIP: 0033:0x7f52b0d7808e
[    3.840749] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.840846] RSP: 002b:00007fff58415380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.840892] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f52b0d7808e
[    3.840932] RDX: 0000000000000000 RSI: 00007fff58415430 RDI: 0000000000000005
[    3.840981] RBP: 00007fff58415390 R08: 0000000000000000 R09: 0000000000000000
[    3.841022] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.841060] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff58415af0
| [    3.862250] ------------[ cut here ]------------
| [    3.862292] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/522
| [    3.862364] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.862464] Tainted: [W]=WARN
[    3.862490] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.862522] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.862549] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.862629] RSP: 0018:ff45011e40747870 EFLAGS: 00010286
[    3.862663] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.862700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63200
[    3.862738] RBP: 0000000000000000 R08: ff26980c04832c90 R09: ff26980c019b9030
[    3.862776] R10: ff26980c049d8118 R11: fefefefefefefeff R12: 0000000000000000
[    3.862818] R13: 0000000000000010 R14: ff26980c049d8000 R15: ff26980c01d63200
[    3.862864] FS:  00007f74d16c0840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    3.862905] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.862938] CR2: 00007f74d18b9460 CR3: 000000000ab0b005 CR4: 0000000000771ef0
[    3.862986] PKRU: 55555554
[    3.863003] Call Trace:
[    3.863018]  <TASK>
[    3.863039]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.863062]  __dev_notify_flags (net/core/dev.c:9787)
[    3.863085]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.863113]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.863136]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.863163]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.863180]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    3.863210]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.863238]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.863269]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.863292]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.863312]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.863342]  ___sys_sendmsg (net/socket.c:2752)
[    3.863369]  __sys_sendmsg (net/socket.c:2784)
[    3.863389]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.863412]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.863443] RIP: 0033:0x7f74d18fa08e
[    3.863468] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.863569] RSP: 002b:00007ffe8d9aa7a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.863612] RAX: ffffffffffffffda RBX: 00007ffe8d9aaf38 RCX: 00007f74d18fa08e
[    3.863655] RDX: 0000000000000000 RSI: 00007ffe8d9aa850 RDI: 0000000000000005
[    3.863699] RBP: 00007ffe8d9aa7b0 R08: 0000000000000000 R09: 0000000000000000
[    3.863740] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.863786] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8d9aaf10
| [    3.867182] ------------[ cut here ]------------
| [    3.867269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/523
| [    3.867372] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.867562] Tainted: [W]=WARN
[    3.867623] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.867696] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.867764] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.867905] RSP: 0018:ff45011e40747720 EFLAGS: 00010286
[    3.867972] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.868052] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084600
[    3.868131] RBP: 0000000000000000 R08: ff26980c04832c90 R09: ff26980c07d6b030
[    3.868215] R10: ff26980c049d8118 R11: fefefefefefefeff R12: 0000000000000000
[    3.868303] R13: 0000000000000010 R14: ff26980c049d8000 R15: ff26980c03084600
[    3.868397] FS:  00007f18e1cf4840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    3.868482] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.868558] CR2: 0000000016503988 CR3: 000000000ac6f001 CR4: 0000000000771ef0
[    3.868639] PKRU: 55555554
[    3.868691] Call Trace:
[    3.868744]  <TASK>
[    3.868798]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.868860]  __dev_notify_flags (net/core/dev.c:9787)
[    3.868922]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.868983]  netif_change_flags (net/core/dev.c:9820)
[    3.869046]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.869108]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.869178]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.869241]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.869309]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.869389]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.869449]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.869510]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.869580]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.869641]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.869701]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.869764]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.869825]  ___sys_sendmsg (net/socket.c:2752)
[    3.869890]  __sys_sendmsg (net/socket.c:2784)
[    3.869984]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.870049]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.870153] RIP: 0033:0x7f18e1f2e08e
[    3.870247] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.870440] RSP: 002b:00007ffd0f7637d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.870559] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f18e1f2e08e
[    3.870673] RDX: 0000000000000000 RSI: 00007ffd0f763880 RDI: 0000000000000005
[    3.870789] RBP: 00007ffd0f7637e0 R08: 0000000000000000 R09: 0000000000000000
[    3.870871] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.870953] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0f763f40
| [    3.892983] ------------[ cut here ]------------
| [    3.893080] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/549
| [    3.893179] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.893383] Tainted: [W]=WARN
[    3.893442] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.893518] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.893587] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.893725] RSP: 0018:ff45011e407c7870 EFLAGS: 00010286
[    3.893792] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.893875] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305df00
[    3.893955] RBP: 0000000000000000 R08: ff26980c0481b190 R09: ff26980c09121030
[    3.894034] R10: ff26980c07d6b118 R11: fefefefefefefeff R12: 0000000000000000
[    3.894115] R13: 0000000000000010 R14: ff26980c07d6b000 R15: ff26980c0305df00
[    3.894201] FS:  00007fce41378840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    3.894293] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.894372] CR2: 00007fce416ed040 CR3: 000000000aafb002 CR4: 0000000000771ef0
[    3.894454] PKRU: 55555554
[    3.894506] Call Trace:
[    3.894559]  <TASK>
[    3.894613]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.894675]  __dev_notify_flags (net/core/dev.c:9787)
[    3.894738]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.894803]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.894865]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.894933]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.894994]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    3.895067]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.895137]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.895202]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.895271]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.895341]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.895407]  ___sys_sendmsg (net/socket.c:2752)
[    3.895471]  __sys_sendmsg (net/socket.c:2784)
[    3.895535]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.895599]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.895671] RIP: 0033:0x7fce415b208e
[    3.895733] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.895879] RSP: 002b:00007ffe52eb79d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.895964] RAX: ffffffffffffffda RBX: 00007ffe52eb8168 RCX: 00007fce415b208e
[    3.896048] RDX: 0000000000000000 RSI: 00007ffe52eb7a80 RDI: 0000000000000005
[    3.896131] RBP: 00007ffe52eb79e0 R08: 0000000000000000 R09: 0000000000000000
[    3.896213] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.896299] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe52eb8140
| [    3.900034] ------------[ cut here ]------------
| [    3.900075] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/550
| [    3.900129] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.900239] Tainted: [W]=WARN
[    3.900267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.900302] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.900336] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.900449] RSP: 0018:ff45011e407d7720 EFLAGS: 00010286
[    3.900478] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.900515] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d7de00
[    3.900554] RBP: 0000000000000000 R08: ff26980c0481b190 R09: ff26980c019b9030
[    3.900597] R10: ff26980c07d6b118 R11: fefefefefefefeff R12: 0000000000000000
[    3.900628] R13: 0000000000000010 R14: ff26980c07d6b000 R15: ff26980c01d7de00
[    3.900682] FS:  00007fef0bb03840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    3.900727] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.900759] CR2: 000000001b00a988 CR3: 000000000a1e3005 CR4: 0000000000771ef0
[    3.900800] PKRU: 55555554
[    3.900814] Call Trace:
[    3.900830]  <TASK>
[    3.900848]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.900872]  __dev_notify_flags (net/core/dev.c:9787)
[    3.900893]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.900914]  netif_change_flags (net/core/dev.c:9820)
[    3.900937]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.900959]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.900986]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.901009]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.901032]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.901060]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.901078]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.901101]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.901129]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.901148]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.901170]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.901191]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.901216]  ___sys_sendmsg (net/socket.c:2752)
[    3.901238]  __sys_sendmsg (net/socket.c:2784)
[    3.901257]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.901284]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.901313] RIP: 0033:0x7fef0bd3d08e
[    3.901342] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.901437] RSP: 002b:00007ffebb6b2fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.901473] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fef0bd3d08e
[    3.901514] RDX: 0000000000000000 RSI: 00007ffebb6b3050 RDI: 0000000000000005
[    3.901552] RBP: 00007ffebb6b2fb0 R08: 0000000000000000 R09: 0000000000000000
[    3.901589] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1d
[    3.901631] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebb6b3710
| [    3.924651] ------------[ cut here ]------------
| [    3.924708] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/580
| [    3.924769] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.924880] Tainted: [W]=WARN
[    3.924901] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.924937] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.924977] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.925072] RSP: 0018:ff45011e408af678 EFLAGS: 00010286
[    3.925102] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.925147] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087f00
[    3.925190] RBP: 0000000000000000 R08: ff26980c01d70d50 R09: ff26980c019b9030
[    3.925232] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    3.925280] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03087f00
[    3.925332] FS:  00007fccf51c6840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    3.925380] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.925410] CR2: 000000000df55988 CR3: 000000000acd0002 CR4: 0000000000771ef0
[    3.925451] PKRU: 55555554
[    3.925466] Call Trace:
[    3.925482]  <TASK>
[    3.925496]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.925517]  notifier_call_chain (kernel/notifier.c:85)
[    3.925542]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    3.925573]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    3.925601]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    3.925623]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.925661]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.925688]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.925709]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.925737]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.925763]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.925788]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.925810]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.925833]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.925857]  ___sys_sendmsg (net/socket.c:2752)
[    3.925880]  __sys_sendmsg (net/socket.c:2784)
[    3.925901]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.925929]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.925961] RIP: 0033:0x7fccf540008e
[    3.925982] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.926077] RSP: 002b:00007ffc5a37d9a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.926118] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fccf540008e
[    3.926164] RDX: 0000000000000000 RSI: 00007ffc5a37da50 RDI: 0000000000000005
[    3.926208] RBP: 00007ffc5a37d9b0 R08: 0000000000000000 R09: 0000000000000000
[    3.926250] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    3.926298] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5a37e110
| [    3.926409] ------------[ cut here ]------------
| [    3.926436] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/580
| [    3.926484] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.926590] Tainted: [W]=WARN
[    3.926610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.926646] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.926673] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.926771] RSP: 0018:ff45011e408af670 EFLAGS: 00010286
[    3.926794] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    3.926839] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087f00
[    3.926881] RBP: 0000000000000000 R08: ff26980c04839750 R09: ff26980c019b9030
[    3.926922] R10: ff26980c019bb118 R11: fefefefefefefeff R12: 0000000000000000
[    3.926959] R13: 0000000000000010 R14: ff26980c019bb000 R15: ff26980c03087f00
[    3.927002] FS:  00007fccf51c6840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    3.927043] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.927076] CR2: 000000000df55988 CR3: 000000000acd0002 CR4: 0000000000771ef0
[    3.927114] PKRU: 55555554
[    3.927129] Call Trace:
[    3.927142]  <TASK>
[    3.927157]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.927180]  netif_close_many (net/core/dev.c:1804)
[    3.927203]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    3.927233]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.927259]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.927286]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.927306]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.927333]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.927355]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.927382]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.927405]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.927426]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.927449]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.927469]  ___sys_sendmsg (net/socket.c:2752)
[    3.927490]  __sys_sendmsg (net/socket.c:2784)
[    3.927512]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.927533]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.927561] RIP: 0033:0x7fccf540008e
[    3.927582] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.927677] RSP: 002b:00007ffc5a37d9a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.927721] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fccf540008e
[    3.927766] RDX: 0000000000000000 RSI: 00007ffc5a37da50 RDI: 0000000000000005
[    3.927810] RBP: 00007ffc5a37d9b0 R08: 0000000000000000 R09: 0000000000000000
[    3.927854] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    3.927899] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5a37e110
| [    3.928060] ------------[ cut here ]------------
| [    3.928087] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/580
| [    3.928135] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.928242] Tainted: [W]=WARN
[    3.928266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.928304] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.928336] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.928434] RSP: 0018:ff45011e408af6e0 EFLAGS: 00010286
[    3.928462] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.928502] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087f00
[    3.928542] RBP: 0000000000000000 R08: ff26980c04839750 R09: ff26980c07de9030
[    3.928582] R10: ff26980c019bb118 R11: fefefefefefefeff R12: 0000000000000000
[    3.928633] R13: 0000000000000011 R14: ff26980c019bb000 R15: ff26980c03087f00
[    3.928683] FS:  00007fccf51c6840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    3.928726] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.928761] CR2: 000000000df55988 CR3: 000000000acd0002 CR4: 0000000000771ef0
[    3.928804] PKRU: 55555554
[    3.928819] Call Trace:
[    3.928833]  <TASK>
[    3.928847]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.928874]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.928898]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.928920]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.928940]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.928962]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.928984]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.929012]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.929032]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.929056]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.929076]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.929098]  ___sys_sendmsg (net/socket.c:2752)
[    3.929120]  __sys_sendmsg (net/socket.c:2784)
[    3.929146]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.929170]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.929192] RIP: 0033:0x7fccf540008e
[    3.929210] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.929321] RSP: 002b:00007ffc5a37d9a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.929371] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fccf540008e
[    3.929414] RDX: 0000000000000000 RSI: 00007ffc5a37da50 RDI: 0000000000000005
[    3.929456] RBP: 00007ffc5a37d9b0 R08: 0000000000000000 R09: 0000000000000000
[    3.929496] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    3.929537] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5a37e110
| [    3.975082] ------------[ cut here ]------------
| [    3.975131] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/608
| [    3.975188] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.975312] Tainted: [W]=WARN
[    3.975336] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.975369] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.975401] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.975493] RSP: 0018:ff45011e40977678 EFLAGS: 00010286
[    3.975523] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.975567] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d7df00
[    3.975610] RBP: 0000000000000000 R08: ff26980c01d70d50 R09: ff26980c049dd030
[    3.975652] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    3.975701] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01d7df00
[    3.975745] FS:  00007f1c07c62840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    3.975788] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.975824] CR2: 00007f1c07f321a0 CR3: 0000000006241005 CR4: 0000000000771ef0
[    3.975860] PKRU: 55555554
[    3.975878] Call Trace:
[    3.975894]  <TASK>
[    3.975917]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.975938]  notifier_call_chain (kernel/notifier.c:85)
[    3.975964]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    3.975998]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    3.976031]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    3.976059]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.976085]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.976111]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.976136]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.976163]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.976195]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.976214]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.976234]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.976266]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.976290]  ___sys_sendmsg (net/socket.c:2752)
[    3.976312]  __sys_sendmsg (net/socket.c:2784)
[    3.976340]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.976367]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.976399] RIP: 0033:0x7f1c07e9c08e
[    3.976424] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.976526] RSP: 002b:00007ffe6fe94aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.976567] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1c07e9c08e
[    3.976601] RDX: 0000000000000000 RSI: 00007ffe6fe94b50 RDI: 0000000000000005
[    3.976643] RBP: 00007ffe6fe94ab0 R08: 0000000000000000 R09: 0000000000000000
[    3.976681] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    3.976723] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6fe95210
| [    3.976849] ------------[ cut here ]------------
| [    3.976880] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/608
| [    3.976933] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.977052] Tainted: [W]=WARN
[    3.977074] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.977113] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.977141] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.977245] RSP: 0018:ff45011e40977670 EFLAGS: 00010286
[    3.977278] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    3.977318] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d7df00
[    3.977365] RBP: 0000000000000000 R08: ff26980c030ac410 R09: ff26980c049dd030
[    3.977401] R10: ff26980c01eff118 R11: fefefefefefefeff R12: 0000000000000000
[    3.977447] R13: 0000000000000010 R14: ff26980c01eff000 R15: ff26980c01d7df00
[    3.977500] FS:  00007f1c07c62840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    3.977546] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.977579] CR2: 00007f1c07f321a0 CR3: 0000000006241005 CR4: 0000000000771ef0
[    3.977625] PKRU: 55555554
[    3.977642] Call Trace:
[    3.977655]  <TASK>
[    3.977671]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.977690]  netif_close_many (net/core/dev.c:1804)
[    3.977712]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    3.977747]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.977773]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.977802]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.977830]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.977853]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.977877]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.977907]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.977930]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.977953]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.977975]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.977998]  ___sys_sendmsg (net/socket.c:2752)
[    3.978027]  __sys_sendmsg (net/socket.c:2784)
[    3.978049]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.978075]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.978103] RIP: 0033:0x7f1c07e9c08e
[    3.978126] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.978224] RSP: 002b:00007ffe6fe94aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.978275] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1c07e9c08e
[    3.978319] RDX: 0000000000000000 RSI: 00007ffe6fe94b50 RDI: 0000000000000005
[    3.978364] RBP: 00007ffe6fe94ab0 R08: 0000000000000000 R09: 0000000000000000
[    3.978407] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    3.978451] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6fe95210
| [    3.978634] ------------[ cut here ]------------
| [    3.978663] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/608
| [    3.978719] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.978829] Tainted: [W]=WARN
[    3.978852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.978886] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.978917] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.979019] RSP: 0018:ff45011e409776e0 EFLAGS: 00010286
[    3.979050] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.979094] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d7df00
[    3.979141] RBP: 0000000000000000 R08: ff26980c030ac410 R09: ff26980c019b6030
[    3.979187] R10: ff26980c01eff118 R11: fefefefefefefeff R12: 0000000000000000
[    3.979232] R13: 0000000000000011 R14: ff26980c01eff000 R15: ff26980c01d7df00
[    3.979282] FS:  00007f1c07c62840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    3.979333] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.979370] CR2: 00007f1c07f321a0 CR3: 0000000006241005 CR4: 0000000000771ef0
[    3.979415] PKRU: 55555554
[    3.979430] Call Trace:
[    3.979445]  <TASK>
[    3.979459]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.979491]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.979517]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.979541]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.979567]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.979591]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.979615]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.979641]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.979666]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.979690]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.979711]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.979735]  ___sys_sendmsg (net/socket.c:2752)
[    3.979760]  __sys_sendmsg (net/socket.c:2784)
[    3.979783]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.979802]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.979832] RIP: 0033:0x7f1c07e9c08e
[    3.979855] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.979953] RSP: 002b:00007ffe6fe94aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.979998] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1c07e9c08e
[    3.980043] RDX: 0000000000000000 RSI: 00007ffe6fe94b50 RDI: 0000000000000005
[    3.980085] RBP: 00007ffe6fe94ab0 R08: 0000000000000000 R09: 0000000000000000
[    3.980127] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    3.980168] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6fe95210
| [    4.016465] ------------[ cut here ]------------
| [    4.016509] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/634
| [    4.016567] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.016680] Tainted: [W]=WARN
[    4.016701] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.016737] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.016767] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.016857] RSP: 0018:ff45011e40a17670 EFLAGS: 00010286
[    4.016885] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.016920] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087f00
[    4.016961] RBP: 0000000000000000 R08: ff26980c0481b090 R09: ff26980c01eff030
[    4.016995] R10: ff26980c0202b118 R11: fefefefefefefeff R12: 0000000000000000
[    4.017034] R13: 0000000000000010 R14: ff26980c0202b000 R15: ff26980c03087f00
[    4.017082] FS:  00007fb1d793b840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    4.017124] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.017154] CR2: 000000002fbe4988 CR3: 0000000004a75005 CR4: 0000000000771ef0
[    4.017192] PKRU: 55555554
[    4.017207] Call Trace:
[    4.017222]  <TASK>
[    4.017236]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.017265]  netif_close_many (net/core/dev.c:1804)
[    4.017289]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.017322]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.017345]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.017370]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.017391]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.017417]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.017436]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.017459]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.017483]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.017508]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.017527]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.017549]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.017569]  ___sys_sendmsg (net/socket.c:2752)
[    4.017594]  __sys_sendmsg (net/socket.c:2784)
[    4.017613]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.017638]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.017670] RIP: 0033:0x7fb1d7b7508e
[    4.017691] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.017782] RSP: 002b:00007ffecbeb9f70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.017822] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb1d7b7508e
[    4.017858] RDX: 0000000000000000 RSI: 00007ffecbeba020 RDI: 0000000000000005
[    4.017897] RBP: 00007ffecbeb9f80 R08: 0000000000000000 R09: 0000000000000000
[    4.017934] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.017978] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffecbeba6e0
| [    4.018148] ------------[ cut here ]------------
| [    4.018179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/634
| [    4.018228] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.018339] Tainted: [W]=WARN
[    4.018364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.018397] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.018424] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.018512] RSP: 0018:ff45011e40a176e0 EFLAGS: 00010286
[    4.018540] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.018584] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087f00
[    4.018621] RBP: 0000000000000000 R08: ff26980c0481b090 R09: ff26980c07d88830
[    4.018669] R10: ff26980c0202b118 R11: fefefefefefefeff R12: 0000000000000000
[    4.018710] R13: 0000000000000011 R14: ff26980c0202b000 R15: ff26980c03087f00
[    4.018753] FS:  00007fb1d793b840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    4.018790] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.018819] CR2: 000000002fbe4988 CR3: 0000000004a75005 CR4: 0000000000771ef0
[    4.018861] PKRU: 55555554
[    4.018874] Call Trace:
[    4.018889]  <TASK>
[    4.018902]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.018930]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.018955]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.018974]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.018995]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.019017]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.019038]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.019064]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.019084]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.019105]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.019126]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.019150]  ___sys_sendmsg (net/socket.c:2752)
[    4.019172]  __sys_sendmsg (net/socket.c:2784)
[    4.019193]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.019216]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.019246] RIP: 0033:0x7fb1d7b7508e
[    4.019272] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.019381] RSP: 002b:00007ffecbeb9f70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.019425] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb1d7b7508e
[    4.019468] RDX: 0000000000000000 RSI: 00007ffecbeba020 RDI: 0000000000000005
[    4.019512] RBP: 00007ffecbeb9f80 R08: 0000000000000000 R09: 0000000000000000
[    4.019558] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.019606] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffecbeba6e0
| [    4.050583] ------------[ cut here ]------------
| [    4.050626] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/659
| [    4.050692] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.050828] Tainted: [W]=WARN
[    4.050850] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.050887] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.050919] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.051023] RSP: 0018:ff45011e40a87670 EFLAGS: 00010286
[    4.051059] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.051104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03054400
[    4.051152] RBP: 0000000000000000 R08: ff26980c032ab990 R09: ff26980c019bb030
[    4.051191] R10: ff26980c049ea118 R11: fefefefefefefeff R12: 0000000000000000
[    4.051230] R13: 0000000000000010 R14: ff26980c049ea000 R15: ff26980c03054400
[    4.051283] FS:  00007fdc2d810840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    4.051335] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.051371] CR2: 00007fdc2dae01a0 CR3: 0000000008e27004 CR4: 0000000000771ef0
[    4.051418] PKRU: 55555554
[    4.051433] Call Trace:
[    4.051451]  <TASK>
[    4.051470]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.051494]  netif_close_many (net/core/dev.c:1804)
[    4.051520]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.051555]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.051580]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.051609]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.051635]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.051661]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.051682]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.051708]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.051742]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.051767]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.051786]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.051809]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.051837]  ___sys_sendmsg (net/socket.c:2752)
[    4.051863]  __sys_sendmsg (net/socket.c:2784)
[    4.051888]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.051916]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.051949] RIP: 0033:0x7fdc2da4a08e
[    4.051973] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.052080] RSP: 002b:00007ffdb2a04040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.052124] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdc2da4a08e
[    4.052170] RDX: 0000000000000000 RSI: 00007ffdb2a040f0 RDI: 0000000000000005
[    4.052215] RBP: 00007ffdb2a04050 R08: 0000000000000000 R09: 0000000000000000
[    4.052270] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.052315] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb2a047b0
| [    4.052504] ------------[ cut here ]------------
| [    4.052532] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/659
| [    4.052591] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.052715] Tainted: [W]=WARN
[    4.052736] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.052772] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.052806] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.052912] RSP: 0018:ff45011e40a876e0 EFLAGS: 00010286
[    4.052942] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.052985] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03054400
[    4.053029] RBP: 0000000000000000 R08: ff26980c032ab990 R09: ff26980c02045030
[    4.053075] R10: ff26980c049ea118 R11: fefefefefefefeff R12: 0000000000000000
[    4.053116] R13: 0000000000000011 R14: ff26980c049ea000 R15: ff26980c03054400
[    4.053160] FS:  00007fdc2d810840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    4.053209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.053246] CR2: 00007fdc2dae01a0 CR3: 0000000008e27004 CR4: 0000000000771ef0
[    4.053295] PKRU: 55555554
[    4.053310] Call Trace:
[    4.053325]  <TASK>
[    4.053346]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.053376]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.053404]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.053431]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.053456]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.053480]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.053505]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.053536]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.053561]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.053585]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.053610]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.053632]  ___sys_sendmsg (net/socket.c:2752)
[    4.053657]  __sys_sendmsg (net/socket.c:2784)
[    4.053681]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.053706]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.053736] RIP: 0033:0x7fdc2da4a08e
[    4.053760] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.053864] RSP: 002b:00007ffdb2a04040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.053909] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdc2da4a08e
[    4.053951] RDX: 0000000000000000 RSI: 00007ffdb2a040f0 RDI: 0000000000000005
[    4.053993] RBP: 00007ffdb2a04050 R08: 0000000000000000 R09: 0000000000000000
[    4.054036] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.054071] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb2a047b0
| [    4.079621] ------------[ cut here ]------------
| [    4.079663] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/682
| [    4.079718] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.079818] Tainted: [W]=WARN
[    4.079838] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.079873] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.079904] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.079978] RSP: 0018:ff45011e40b2f6f8 EFLAGS: 00010286
[    4.080008] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.080046] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63e00
[    4.080086] RBP: 0000000000000000 R08: ff26980c01d70d50 R09: ff26980c019b8030
[    4.080127] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    4.080167] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01d63e00
[    4.080211] FS:  00007f2829169840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    4.080253] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.080291] CR2: 000000001e3aca28 CR3: 0000000007f57001 CR4: 0000000000771ef0
[    4.080340] PKRU: 55555554
[    4.080353] Call Trace:
[    4.080372]  <TASK>
[    4.080386]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.080409]  notifier_call_chain (kernel/notifier.c:85)
[    4.080431]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    4.080464]  netdev_upper_dev_link (net/core/dev.c:8972)
[    4.080493] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    4.080520] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.080548]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.080575]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.080601]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.080623]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.080645]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.080672]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.080697]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.080719]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.080740]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.080760]  ___sys_sendmsg (net/socket.c:2752)
[    4.080784]  __sys_sendmsg (net/socket.c:2784)
[    4.080802]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.080824]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.080854] RIP: 0033:0x7f28293a308e
[    4.080875] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.080976] RSP: 002b:00007ffebd294130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.081019] RAX: ffffffffffffffda RBX: 00007ffebd2948c8 RCX: 00007f28293a308e
[    4.081058] RDX: 0000000000000000 RSI: 00007ffebd2941e0 RDI: 0000000000000005
[    4.081100] RBP: 00007ffebd294140 R08: 0000000000000000 R09: 0000000000000000
[    4.081142] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.081187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebd2948a0
| [    4.081272] ------------[ cut here ]------------
| [    4.081304] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/682
| [    4.081369] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.081474] Tainted: [W]=WARN
[    4.081496] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.081532] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.081562] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.081663] RSP: 0018:ff45011e40b2f770 EFLAGS: 00010286
[    4.081694] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.081737] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305de00
[    4.081781] RBP: 0000000000000000 R08: ff26980c0481b890 R09: ff26980c019b8030
[    4.081825] R10: ff26980c049ea118 R11: fefefefefefefeff R12: 0000000000000000
[    4.081870] R13: 0000000000000010 R14: ff26980c049ea000 R15: ff26980c0305de00
[    4.081917] FS:  00007f2829169840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    4.081962] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.081997] CR2: 000000001e3aca28 CR3: 0000000007f57001 CR4: 0000000000771ef0
[    4.082049] PKRU: 55555554
[    4.082063] Call Trace:
[    4.082079]  <TASK>
[    4.082093]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.082115]  __dev_notify_flags (net/core/dev.c:9787)
[    4.082142]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.082165] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    4.082198] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.082230]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.082271]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.082302]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.082321]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.082346]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.082374]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.082395]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.082415]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.082436]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.082461]  ___sys_sendmsg (net/socket.c:2752)
[    4.082482]  __sys_sendmsg (net/socket.c:2784)
[    4.082504]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.082525]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.082553] RIP: 0033:0x7f28293a308e
[    4.082570] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.082665] RSP: 002b:00007ffebd294130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.082706] RAX: ffffffffffffffda RBX: 00007ffebd2948c8 RCX: 00007f28293a308e
[    4.082743] RDX: 0000000000000000 RSI: 00007ffebd2941e0 RDI: 0000000000000005
[    4.082787] RBP: 00007ffebd294140 R08: 0000000000000000 R09: 0000000000000000
[    4.082834] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.082875] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebd2948a0
| [    4.086395] ------------[ cut here ]------------
| [    4.086439] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/683
| [    4.086498] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.086606] Tainted: [W]=WARN
[    4.086624] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.086663] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.086692] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.086783] RSP: 0018:ff45011e40767720 EFLAGS: 00010286
[    4.086810] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.086854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085d00
[    4.086895] RBP: 0000000000000000 R08: ff26980c0481b890 R09: ff26980c0202b030
[    4.086928] R10: ff26980c049ea118 R11: fefefefefefefeff R12: 0000000000000000
[    4.086971] R13: 0000000000000010 R14: ff26980c049ea000 R15: ff26980c03085d00
[    4.087024] FS:  00007ff6832d6840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    4.087067] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.087103] CR2: 0000000016352988 CR3: 0000000004baf004 CR4: 0000000000771ef0
[    4.087151] PKRU: 55555554
[    4.087165] Call Trace:
[    4.087181]  <TASK>
[    4.087197]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.087220]  __dev_notify_flags (net/core/dev.c:9787)
[    4.087244]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.087279]  netif_change_flags (net/core/dev.c:9820)
[    4.087304]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.087335]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.087367]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.087397]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.087422]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.087452]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.087477]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.087500]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.087531]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.087554]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.087580]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.087603]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.087628]  ___sys_sendmsg (net/socket.c:2752)
[    4.087653]  __sys_sendmsg (net/socket.c:2784)
[    4.087677]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.087704]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.087733] RIP: 0033:0x7ff68351008e
[    4.087759] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.087862] RSP: 002b:00007ffd27b3c550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.087905] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff68351008e
[    4.087948] RDX: 0000000000000000 RSI: 00007ffd27b3c600 RDI: 0000000000000005
[    4.087991] RBP: 00007ffd27b3c560 R08: 0000000000000000 R09: 0000000000000000
[    4.088035] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.088078] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd27b3ccc0
| [    4.108343] ------------[ cut here ]------------
| [    4.108384] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/707
| [    4.108442] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.108559] Tainted: [W]=WARN
[    4.108581] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.108612] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.108641] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.108736] RSP: 0018:ff45011e40bb76f8 EFLAGS: 00010286
[    4.108764] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.108802] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051600
[    4.108839] RBP: 0000000000000000 R08: ff26980c01d70d50 R09: ff26980c01eff030
[    4.108875] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    4.108916] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03051600
[    4.108960] FS:  00007f82e11bd840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    4.109002] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.109038] CR2: 000000003e557a28 CR3: 000000000acb0005 CR4: 0000000000771ef0
[    4.109078] PKRU: 55555554
[    4.109093] Call Trace:
[    4.109110]  <TASK>
[    4.109127]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.109152]  notifier_call_chain (kernel/notifier.c:85)
[    4.109180]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    4.109213]  netdev_upper_dev_link (net/core/dev.c:8972)
[    4.109246] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    4.109288] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.109320]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.109350]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.109375]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.109399]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.109424]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.109458]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.109484]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.109509]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.109534]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.109559]  ___sys_sendmsg (net/socket.c:2752)
[    4.109584]  __sys_sendmsg (net/socket.c:2784)
[    4.109609]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.109634]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.109667] RIP: 0033:0x7f82e13f708e
[    4.109691] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.109796] RSP: 002b:00007ffd4bb8d100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.109840] RAX: ffffffffffffffda RBX: 00007ffd4bb8d898 RCX: 00007f82e13f708e
[    4.109885] RDX: 0000000000000000 RSI: 00007ffd4bb8d1b0 RDI: 0000000000000005
[    4.109928] RBP: 00007ffd4bb8d110 R08: 0000000000000000 R09: 0000000000000000
[    4.109968] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.110008] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4bb8d870
| [    4.110112] ------------[ cut here ]------------
| [    4.110142] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/707
| [    4.110200] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.110336] Tainted: [W]=WARN
[    4.110358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.110394] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.110424] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.110525] RSP: 0018:ff45011e40bb7770 EFLAGS: 00010286
[    4.110553] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.110597] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051700
[    4.110640] RBP: 0000000000000000 R08: ff26980c03219510 R09: ff26980c01eff030
[    4.110681] R10: ff26980c0202b118 R11: fefefefefefefeff R12: 0000000000000000
[    4.110725] R13: 0000000000000010 R14: ff26980c0202b000 R15: ff26980c03051700
[    4.110767] FS:  00007f82e11bd840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    4.110799] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.110830] CR2: 000000003e557a28 CR3: 000000000acb0005 CR4: 0000000000771ef0
[    4.110875] PKRU: 55555554
[    4.110890] Call Trace:
[    4.110905]  <TASK>
[    4.110920]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.110943]  __dev_notify_flags (net/core/dev.c:9787)
[    4.110967]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.110991] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    4.111023] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.111056]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.111077]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.111110]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.111133]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.111157]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.111190]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.111211]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.111234]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.111253]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.111280]  ___sys_sendmsg (net/socket.c:2752)
[    4.111300]  __sys_sendmsg (net/socket.c:2784)
[    4.111332]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.111355]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.111379] RIP: 0033:0x7f82e13f708e
[    4.111401] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.111497] RSP: 002b:00007ffd4bb8d100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.111536] RAX: ffffffffffffffda RBX: 00007ffd4bb8d898 RCX: 00007f82e13f708e
[    4.111575] RDX: 0000000000000000 RSI: 00007ffd4bb8d1b0 RDI: 0000000000000005
[    4.111614] RBP: 00007ffd4bb8d110 R08: 0000000000000000 R09: 0000000000000000
[    4.111655] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.111696] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4bb8d870
| [    4.115585] ------------[ cut here ]------------
| [    4.115666] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/708
| [    4.115762] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.115950] Tainted: [W]=WARN
[    4.116009] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.116083] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.116152] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.116314] RSP: 0018:ff45011e40bbf720 EFLAGS: 00010286
[    4.116426] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.116517] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03088f00
[    4.116597] RBP: 0000000000000000 R08: ff26980c03219510 R09: ff26980c09121030
[    4.116711] R10: ff26980c0202b118 R11: fefefefefefefeff R12: 0000000000000000
[    4.116824] R13: 0000000000000010 R14: ff26980c0202b000 R15: ff26980c03088f00
[    4.116946] FS:  00007f95997bd840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    4.117042] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.117144] CR2: 00000000026df988 CR3: 000000000acbb003 CR4: 0000000000771ef0
[    4.117272] PKRU: 55555554
[    4.117335] Call Trace:
[    4.117422]  <TASK>
[    4.117478]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.117545]  __dev_notify_flags (net/core/dev.c:9787)
[    4.117648]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.117711]  netif_change_flags (net/core/dev.c:9820)
[    4.117777]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.117841]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.117913]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.118024]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.118094]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.118166]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.118228]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.118303]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.118385]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.118451]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.118515]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.118579]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.118643]  ___sys_sendmsg (net/socket.c:2752)
[    4.118707]  __sys_sendmsg (net/socket.c:2784)
[    4.118770]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.118834]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.118904] RIP: 0033:0x7f95999f708e
[    4.118965] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.119102] RSP: 002b:00007ffec1431e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.119185] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f95999f708e
[    4.119273] RDX: 0000000000000000 RSI: 00007ffec1431eb0 RDI: 0000000000000005
[    4.119366] RBP: 00007ffec1431e10 R08: 0000000000000000 R09: 0000000000000000
[    4.119448] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.119528] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec1432570
| [    4.139434] ------------[ cut here ]------------
| [    4.139476] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/731
| [    4.139539] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.139668] Tainted: [W]=WARN
[    4.139690] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.139732] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.139766] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.139873] RSP: 0018:ff45011e40c4f6f8 EFLAGS: 00010286
[    4.139907] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.139949] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085000
[    4.139993] RBP: 0000000000000000 R08: ff26980c01d70d50 R09: ff26980c049dd030
[    4.140036] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    4.140081] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03085000
[    4.140130] FS:  00007f8494395840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    4.140175] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.140215] CR2: 00007f849458e460 CR3: 0000000004bbb003 CR4: 0000000000771ef0
[    4.140270] PKRU: 55555554
[    4.140287] Call Trace:
[    4.140304]  <TASK>
[    4.140325]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.140358]  notifier_call_chain (kernel/notifier.c:85)
[    4.140381]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    4.140416]  netdev_upper_dev_link (net/core/dev.c:8972)
[    4.140452] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    4.140488] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.140522]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.140549]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.140577]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.140600]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.140625]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.140655]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.140680]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.140704]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.140726]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.140750]  ___sys_sendmsg (net/socket.c:2752)
[    4.140773]  __sys_sendmsg (net/socket.c:2784)
[    4.140795]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.140817]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.140848] RIP: 0033:0x7f84945cf08e
[    4.140869] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.140962] RSP: 002b:00007fff754abe30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.141000] RAX: ffffffffffffffda RBX: 00007fff754ac5d0 RCX: 00007f84945cf08e
[    4.141039] RDX: 0000000000000000 RSI: 00007fff754abee0 RDI: 0000000000000005
[    4.141077] RBP: 00007fff754abe40 R08: 0000000000000000 R09: 0000000000000000
[    4.141116] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.141164] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff754ac5a8
| [    4.141257] ------------[ cut here ]------------
| [    4.141287] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/731
| [    4.141348] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.141445] Tainted: [W]=WARN
[    4.141463] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.141493] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.141523] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.141594] RSP: 0018:ff45011e40c4f770 EFLAGS: 00010286
[    4.141618] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.141659] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051700
[    4.141693] RBP: 0000000000000000 R08: ff26980c01d6b810 R09: ff26980c049dd030
[    4.141734] R10: ff26980c01eff118 R11: fefefefefefefeff R12: 0000000000000000
[    4.141775] R13: 0000000000000010 R14: ff26980c01eff000 R15: ff26980c03051700
[    4.141823] FS:  00007f8494395840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    4.141867] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.141895] CR2: 00007f849458e460 CR3: 0000000004bbb003 CR4: 0000000000771ef0
[    4.141938] PKRU: 55555554
[    4.141952] Call Trace:
[    4.141966]  <TASK>
[    4.141978]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.142001]  __dev_notify_flags (net/core/dev.c:9787)
[    4.142022]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.142040] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    4.142072] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.142100]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.142123]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.142152]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.142171]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.142194]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.142218]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.142239]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.142265]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.142293]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.142312]  ___sys_sendmsg (net/socket.c:2752)
[    4.142338]  __sys_sendmsg (net/socket.c:2784)
[    4.142358]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.142382]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.142409] RIP: 0033:0x7f84945cf08e
[    4.142427] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.142522] RSP: 002b:00007fff754abe30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.142564] RAX: ffffffffffffffda RBX: 00007fff754ac5d0 RCX: 00007f84945cf08e
[    4.142604] RDX: 0000000000000000 RSI: 00007fff754abee0 RDI: 0000000000000005
[    4.142649] RBP: 00007fff754abe40 R08: 0000000000000000 R09: 0000000000000000
[    4.142690] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.142726] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff754ac5a8
| [    4.146165] ------------[ cut here ]------------
| [    4.146198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/732
| [    4.146249] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.146372] Tainted: [W]=WARN
[    4.146389] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.146421] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.146457] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.146536] RSP: 0018:ff45011e4081f720 EFLAGS: 00010286
[    4.146564] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.146604] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087c00
[    4.146636] RBP: 0000000000000000 R08: ff26980c01d6b810 R09: ff26980c049dd030
[    4.146677] R10: ff26980c01eff118 R11: fefefefefefefeff R12: 0000000000000000
[    4.146717] R13: 0000000000000010 R14: ff26980c01eff000 R15: ff26980c03087c00
[    4.146764] FS:  00007fefc725f840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    4.146809] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.146841] CR2: 000000000b7f3988 CR3: 0000000004bce005 CR4: 0000000000771ef0
[    4.146888] PKRU: 55555554
[    4.146907] Call Trace:
[    4.146921]  <TASK>
[    4.146937]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.146960]  __dev_notify_flags (net/core/dev.c:9787)
[    4.146983]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.147004]  netif_change_flags (net/core/dev.c:9820)
[    4.147028]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.147054]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.147088]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.147113]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.147140]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.147172]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.147202]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.147227]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.147257]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.147287]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.147311]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.147336]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.147363]  ___sys_sendmsg (net/socket.c:2752)
[    4.147387]  __sys_sendmsg (net/socket.c:2784)
[    4.147418]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.147443]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.147473] RIP: 0033:0x7fefc749908e
[    4.147497] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.147598] RSP: 002b:00007fff249cbf50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.147642] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fefc749908e
[    4.147689] RDX: 0000000000000000 RSI: 00007fff249cc000 RDI: 0000000000000005
[    4.147731] RBP: 00007fff249cbf60 R08: 0000000000000000 R09: 0000000000000000
[    4.147775] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.147819] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff249cc6c0
| [    4.170716] ------------[ cut here ]------------
| [    4.170772] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/759
| [    4.170831] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.170946] Tainted: [W]=WARN
[    4.170967] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.171005] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.171037] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.171136] RSP: 0018:ff45011e40cff670 EFLAGS: 00010286
[    4.171165] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.171210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087800
[    4.171252] RBP: 0000000000000000 R08: ff26980c0481b190 R09: ff26980c049dd030
[    4.171310] R10: ff26980c07d6b118 R11: fefefefefefefeff R12: 0000000000000000
[    4.171369] R13: 0000000000000010 R14: ff26980c07d6b000 R15: ff26980c03087800
[    4.171415] FS:  00007f722e318840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    4.171461] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.171499] CR2: 0000000031d8e988 CR3: 0000000004a1b005 CR4: 0000000000771ef0
[    4.171544] PKRU: 55555554
[    4.171559] Call Trace:
[    4.171575]  <TASK>
[    4.171592]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.171615]  netif_close_many (net/core/dev.c:1804)
[    4.171639]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.171670]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.171693]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.171720]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.171746]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.171769]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.171794]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.171819]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.171851]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.171875]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.171896]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.171919]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.171944]  ___sys_sendmsg (net/socket.c:2752)
[    4.171970]  __sys_sendmsg (net/socket.c:2784)
[    4.171995]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.172015]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.172045] RIP: 0033:0x7f722e55208e
[    4.172069] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.172174] RSP: 002b:00007ffe5b2091f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.172216] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f722e55208e
[    4.172268] RDX: 0000000000000000 RSI: 00007ffe5b2092a0 RDI: 0000000000000005
[    4.172313] RBP: 00007ffe5b209200 R08: 0000000000000000 R09: 0000000000000000
[    4.172365] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.172403] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5b209960
| [    4.172583] ------------[ cut here ]------------
| [    4.172633] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/759
| [    4.172681] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.172788] Tainted: [W]=WARN
[    4.172810] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.172844] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.172868] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.172957] RSP: 0018:ff45011e40cff6e0 EFLAGS: 00010286
[    4.172987] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.173030] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087800
[    4.173072] RBP: 0000000000000000 R08: ff26980c0481b190 R09: ff26980c07de8830
[    4.173117] R10: ff26980c07d6b118 R11: fefefefefefefeff R12: 0000000000000000
[    4.173155] R13: 0000000000000011 R14: ff26980c07d6b000 R15: ff26980c03087800
[    4.173199] FS:  00007f722e318840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    4.173233] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.173274] CR2: 0000000031d8e988 CR3: 0000000004a1b005 CR4: 0000000000771ef0
[    4.173315] PKRU: 55555554
[    4.173446] Call Trace:
[    4.173462]  <TASK>
[    4.173478]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.173506]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.173530]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.173551]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.173575]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.173596]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.173617]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.173643]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.173666]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.173688]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.173711]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.173730]  ___sys_sendmsg (net/socket.c:2752)
[    4.173753]  __sys_sendmsg (net/socket.c:2784)
[    4.173771]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.173792]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.173818] RIP: 0033:0x7f722e55208e
[    4.173839] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.173933] RSP: 002b:00007ffe5b2091f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.173978] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f722e55208e
[    4.174015] RDX: 0000000000000000 RSI: 00007ffe5b2092a0 RDI: 0000000000000005
[    4.174056] RBP: 00007ffe5b209200 R08: 0000000000000000 R09: 0000000000000000
[    4.174093] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.174131] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5b209960
| [    4.198996] ------------[ cut here ]------------
| [    4.199046] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    4.199112] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.199226] Tainted: [W]=WARN
[    4.199246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.199288] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.199317] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.199420] RSP: 0018:ff45011e40367c20 EFLAGS: 00010286
[    4.199444] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.199483] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085500
[    4.199524] RBP: 0000000000000000 R08: ff26980c01d70d50 R09: ff26980c01efe030
[    4.199564] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    4.199605] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03085500
[    4.199647] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    4.199690] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.199723] CR2: 000055d21a80b618 CR3: 000000000326d003 CR4: 0000000000771ef0
[    4.199762] PKRU: 55555554
[    4.199777] Call Trace:
[    4.199793]  <TASK>
[    4.199808]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.199830]  netif_close_many (net/core/dev.c:1804)
[    4.199858]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    4.199890]  ? __destroy_inode (fs/inode.c:371)
[    4.199914]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.199945] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.199978] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.200012] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.200046] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.200078]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.200112]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.200144]  ksys_write (fs/read_write.c:740)
[    4.200173]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.200197]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.200228] RIP: 0033:0x7f65faf3d08e
[    4.200250] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.200361] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.200407] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    4.200446] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    4.200485] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    4.200524] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.200564] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    4.201202] ------------[ cut here ]------------
| [    4.201233] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    4.201304] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.201431] Tainted: [W]=WARN
[    4.201453] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.201490] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.201520] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.201622] RSP: 0018:ff45011e40367b28 EFLAGS: 00010286
[    4.201652] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.201701] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085500
[    4.201746] RBP: 0000000000000000 R08: ff26980c01d6b810 R09: ff26980c07d6e030
[    4.201789] R10: ff26980c01eff118 R11: fefefefefefefeff R12: 0000000000000000
[    4.201830] R13: 0000000000000010 R14: ff26980c01eff000 R15: ff26980c03085500
[    4.201876] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    4.201919] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.201953] CR2: 000055d21a80b618 CR3: 000000000326d003 CR4: 0000000000771ef0
[    4.201993] PKRU: 55555554
[    4.202008] Call Trace:
[    4.202022]  <TASK>
[    4.202037]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.202064]  netif_close_many (net/core/dev.c:1804)
[    4.202087]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.202111] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.202144]  notifier_call_chain (kernel/notifier.c:85)
[    4.202164]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.202192]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.202215] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.202245] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.202290] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.202316] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.202351]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.202384]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.202409]  ksys_write (fs/read_write.c:740)
[    4.202432]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.202453]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.202483] RIP: 0033:0x7f65faf3d08e
[    4.202501] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.202593] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.202636] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    4.202676] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    4.202713] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    4.202751] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.202793] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    4.202924] ------------[ cut here ]------------
| [    4.202991] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    4.203039] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.203134] Tainted: [W]=WARN
[    4.203153] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.203183] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.203210] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.203308] RSP: 0018:ff45011e40367b28 EFLAGS: 00010286
[    4.203342] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.203385] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085500
[    4.203426] RBP: 0000000000000000 R08: ff26980c03219510 R09: ff26980c07d6e030
[    4.203467] R10: ff26980c0202b118 R11: fefefefefefefeff R12: 0000000000000000
[    4.203506] R13: 0000000000000010 R14: ff26980c0202b000 R15: ff26980c03085500
[    4.203550] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    4.203593] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.203626] CR2: 000055d21a80b618 CR3: 000000000326d003 CR4: 0000000000771ef0
[    4.203666] PKRU: 55555554
[    4.203681] Call Trace:
[    4.203693]  <TASK>
[    4.203707]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.203731]  netif_close_many (net/core/dev.c:1804)
[    4.203750]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.203778] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.203808]  notifier_call_chain (kernel/notifier.c:85)
[    4.203829]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.203856]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.203882] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.203910] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.203941] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.203969] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.204002]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.204031]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.204051]  ksys_write (fs/read_write.c:740)
[    4.204072]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.204092]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.204114] RIP: 0033:0x7f65faf3d08e
[    4.204135] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.204225] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.204271] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    4.204310] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    4.204354] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    4.204395] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.204436] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    4.204553] ------------[ cut here ]------------
| [    4.204579] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    4.204638] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.204739] Tainted: [W]=WARN
[    4.204759] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.204790] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.204816] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.204919] RSP: 0018:ff45011e40367b28 EFLAGS: 00010286
[    4.204950] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.204997] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085500
[    4.205038] RBP: 0000000000000000 R08: ff26980c0481b890 R09: ff26980c07d6e030
[    4.205079] R10: ff26980c049ea118 R11: fefefefefefefeff R12: 0000000000000000
[    4.205119] R13: 0000000000000010 R14: ff26980c049ea000 R15: ff26980c03085500
[    4.205167] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    4.205214] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.205249] CR2: 000055d21a80b618 CR3: 000000000326d003 CR4: 0000000000771ef0
[    4.205296] PKRU: 55555554
[    4.205310] Call Trace:
[    4.205325]  <TASK>
[    4.205348]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.205372]  netif_close_many (net/core/dev.c:1804)
[    4.205395]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.205427] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.205462]  notifier_call_chain (kernel/notifier.c:85)
[    4.205484]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.205510]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.205539] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.205564] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.205593] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.205621] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.205651]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.205678]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.205699]  ksys_write (fs/read_write.c:740)
[    4.205720]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.205743]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.205767] RIP: 0033:0x7f65faf3d08e
[    4.205792] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.205887] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.205925] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    4.205955] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    4.205995] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    4.206036] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.206077] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    4.206183] ------------[ cut here ]------------
| [    4.206209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    4.206266] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.206378] Tainted: [W]=WARN
[    4.206398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.206431] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.206459] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.206553] RSP: 0018:ff45011e40367b28 EFLAGS: 00010286
[    4.206579] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.206615] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085500
[    4.206655] RBP: 0000000000000000 R08: ff26980c03219090 R09: ff26980c07d6e030
[    4.206698] R10: ff26980c07d6d118 R11: fefefefefefefeff R12: 0000000000000000
[    4.206740] R13: 0000000000000010 R14: ff26980c07d6d000 R15: ff26980c03085500
[    4.206781] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    4.206821] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.206855] CR2: 000055d21a80b618 CR3: 000000000326d003 CR4: 0000000000771ef0
[    4.206895] PKRU: 55555554
[    4.206908] Call Trace:
[    4.206922]  <TASK>
[    4.206934]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.206954]  netif_close_many (net/core/dev.c:1804)
[    4.206978]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.207004] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.207033]  notifier_call_chain (kernel/notifier.c:85)
[    4.207054]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.207079]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.207108] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.207137] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.207167] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.207197] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.207227]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.207256]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.207279]  ksys_write (fs/read_write.c:740)
[    4.207300]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.207319]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.207358] RIP: 0033:0x7f65faf3d08e
[    4.207390] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.207503] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.207551] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    4.207587] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    4.207632] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    4.207671] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.207706] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    4.207810] ------------[ cut here ]------------
| [    4.207838] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    4.207896] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.208003] Tainted: [W]=WARN
[    4.208023] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.208062] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.208089] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.208188] RSP: 0018:ff45011e40367b28 EFLAGS: 00010286
[    4.208218] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.208257] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085500
[    4.208335] RBP: 0000000000000000 R08: ff26980c032abd50 R09: ff26980c07d6e030
[    4.208375] R10: ff26980c0202a118 R11: fefefefefefefeff R12: 0000000000000000
[    4.208410] R13: 0000000000000010 R14: ff26980c0202a000 R15: ff26980c03085500
[    4.208454] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    4.208494] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.208531] CR2: 000055d21a80b618 CR3: 000000000326d003 CR4: 0000000000771ef0
[    4.208571] PKRU: 55555554
[    4.208586] Call Trace:
[    4.208601]  <TASK>
[    4.208615]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.208638]  netif_close_many (net/core/dev.c:1804)
[    4.208660]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.208690] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.208716]  notifier_call_chain (kernel/notifier.c:85)
[    4.208739]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.208765]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.208795] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.208823] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.208853] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.208881] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.208910]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.208938]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.208960]  ksys_write (fs/read_write.c:740)
[    4.208981]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.209002]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.209030] RIP: 0033:0x7f65faf3d08e
[    4.209051] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.209151] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.209193] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    4.209236] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    4.209278] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    4.209323] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.209371] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    4.209467] ------------[ cut here ]------------
| [    4.209493] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    4.209537] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.209643] Tainted: [W]=WARN
[    4.209663] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.209697] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.209724] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.209820] RSP: 0018:ff45011e40367b28 EFLAGS: 00010286
[    4.209849] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.209897] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085500
[    4.209936] RBP: 0000000000000000 R08: ff26980c02f43990 R09: ff26980c07d6e030
[    4.209976] R10: ff26980c049ec118 R11: fefefefefefefeff R12: 0000000000000000
[    4.210019] R13: 0000000000000010 R14: ff26980c049ec000 R15: ff26980c03085500
[    4.210061] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    4.210112] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.210148] CR2: 000055d21a80b618 CR3: 000000000326d003 CR4: 0000000000771ef0
[    4.210194] PKRU: 55555554
[    4.210205] Call Trace:
[    4.210219]  <TASK>
[    4.210234]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.210254]  netif_close_many (net/core/dev.c:1804)
[    4.210281]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.210311] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.210347]  notifier_call_chain (kernel/notifier.c:85)
[    4.210371]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.210402]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.210433] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.210464] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.210495] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.210527] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.210557]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.210588]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.210613]  ksys_write (fs/read_write.c:740)
[    4.210638]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.210664]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.210692] RIP: 0033:0x7f65faf3d08e
[    4.210714] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.210815] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.210856] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    4.210896] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    4.210928] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    4.210974] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.211013] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    4.211171] ------------[ cut here ]------------
| [    4.211198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    4.211251] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.211428] Tainted: [W]=WARN
[    4.211456] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.211495] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.211528] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.211631] RSP: 0018:ff45011e40367b98 EFLAGS: 00010286
[    4.211656] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.211699] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085500
[    4.211735] RBP: 0000000000000000 R08: ff26980c01d6b810 R09: ff26980c03020030
[    4.211779] R10: ff26980c01eff118 R11: fefefefefefefeff R12: 0000000000000000
[    4.211820] R13: 0000000000000011 R14: ff26980c01eff000 R15: ff26980c03085500
[    4.211863] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    4.211903] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.211936] CR2: 000055d21a80b618 CR3: 000000000326d003 CR4: 0000000000771ef0
[    4.211976] PKRU: 55555554
[    4.211991] Call Trace:
[    4.212007]  <TASK>
[    4.212019]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.212043] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.212074]  notifier_call_chain (kernel/notifier.c:85)
[    4.212093]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.212123]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.212149] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.212179] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.212206] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.212233] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.212268]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.212293]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.212317]  ksys_write (fs/read_write.c:740)
[    4.212345]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.212368]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.212395] RIP: 0033:0x7f65faf3d08e
[    4.212415] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.212512] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.212554] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    4.212594] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    4.212635] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    4.212674] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.212715] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    4.212887] ------------[ cut here ]------------
| [    4.212915] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    4.212971] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.213076] Tainted: [W]=WARN
[    4.213098] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.213132] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.213158] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.213250] RSP: 0018:ff45011e40367b98 EFLAGS: 00010286
[    4.213281] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.213325] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03053200
[    4.213371] RBP: 0000000000000000 R08: ff26980c03219510 R09: ff26980c049d5030
[    4.213413] R10: ff26980c0202b118 R11: fefefefefefefeff R12: 0000000000000000
[    4.213450] R13: 0000000000000011 R14: ff26980c0202b000 R15: ff26980c03053200
[    4.213489] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    4.213529] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.213560] CR2: 000055d21a80b618 CR3: 000000000326d003 CR4: 0000000000771ef0
[    4.213606] PKRU: 55555554
[    4.213620] Call Trace:
[    4.213633]  <TASK>
[    4.213646]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.213677] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.213708]  notifier_call_chain (kernel/notifier.c:85)
[    4.213726]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.213751]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.213778] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.213806] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.213835] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.213866] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.213896]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.213924]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.213945]  ksys_write (fs/read_write.c:740)
[    4.213962]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.213985]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.214012] RIP: 0033:0x7f65faf3d08e
[    4.214033] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.214127] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.214159] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    4.214201] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    4.214238] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    4.214282] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.214323] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    4.214492] ------------[ cut here ]------------
| [    4.214520] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    4.214576] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.214691] Tainted: [W]=WARN
[    4.214710] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.214743] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.214771] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.214876] RSP: 0018:ff45011e40367b98 EFLAGS: 00010286
[    4.214906] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.214951] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891400
[    4.214996] RBP: 0000000000000000 R08: ff26980c0481b890 R09: ff26980c0493b030
[    4.215042] R10: ff26980c049ea118 R11: fefefefefefefeff R12: 0000000000000000
[    4.215103] R13: 0000000000000011 R14: ff26980c049ea000 R15: ff26980c01891400
[    4.215141] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    4.215185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.215215] CR2: 000055d21a80b618 CR3: 000000000326d003 CR4: 0000000000771ef0
[    4.215266] PKRU: 55555554
[    4.215281] Call Trace:
[    4.215294]  <TASK>
[    4.215309]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.215349] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.215376]  notifier_call_chain (kernel/notifier.c:85)
[    4.215401]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.215427]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.215456] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.215486] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.215515] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.215544] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.215566]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.215591]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.215613]  ksys_write (fs/read_write.c:740)
[    4.215632]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.215657]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.215686] RIP: 0033:0x7f65faf3d08e
[    4.215709] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.215808] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.215852] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    4.215894] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    4.215936] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    4.215974] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.216014] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    4.216169] ------------[ cut here ]------------
| [    4.216196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    4.216254] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.216360] Tainted: [W]=WARN
[    4.216380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.216412] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.216439] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.216543] RSP: 0018:ff45011e40367b98 EFLAGS: 00010286
[    4.216574] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.216621] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087d00
[    4.216661] RBP: 0000000000000000 R08: ff26980c03219090 R09: ff26980c02041030
[    4.216702] R10: ff26980c07d6d118 R11: fefefefefefefeff R12: 0000000000000000
[    4.216740] R13: 0000000000000011 R14: ff26980c07d6d000 R15: ff26980c03087d00
[    4.216782] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    4.216820] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.216856] CR2: 000055d21a80b618 CR3: 000000000326d003 CR4: 0000000000771ef0
[    4.216889] PKRU: 55555554
[    4.216903] Call Trace:
[    4.216915]  <TASK>
[    4.216928]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.216959] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.216992]  notifier_call_chain (kernel/notifier.c:85)
[    4.217011]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.217041]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.217064] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.217094] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.217123] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.217153] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.217179]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.217207]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.217230]  ksys_write (fs/read_write.c:740)
[    4.217251]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.217275]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.217302] RIP: 0033:0x7f65faf3d08e
[    4.217324] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.217424] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.217465] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    4.217506] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    4.217547] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    4.217590] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.217633] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    4.217770] ------------[ cut here ]------------
| [    4.217797] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    4.217856] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.217963] Tainted: [W]=WARN
[    4.217983] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.218019] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.218049] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.218150] RSP: 0018:ff45011e40367b98 EFLAGS: 00010286
[    4.218185] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.218228] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63900
[    4.218273] RBP: 0000000000000000 R08: ff26980c032abd50 R09: ff26980c07dd5830
[    4.218314] R10: ff26980c0202a118 R11: fefefefefefefeff R12: 0000000000000000
[    4.218361] R13: 0000000000000011 R14: ff26980c0202a000 R15: ff26980c01d63900
[    4.218407] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    4.218449] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.218482] CR2: 000055d21a80b618 CR3: 000000000326d003 CR4: 0000000000771ef0
[    4.218523] PKRU: 55555554
[    4.218538] Call Trace:
[    4.218552]  <TASK>
[    4.218566]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.218597] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.218628]  notifier_call_chain (kernel/notifier.c:85)
[    4.218651]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.218682]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.218711] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.218740] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.218769] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.218801] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.218829]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.218859]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.218882]  ksys_write (fs/read_write.c:740)
[    4.218903]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.218924]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.218947] RIP: 0033:0x7f65faf3d08e
[    4.218967] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.219063] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.219105] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    4.219149] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    4.219187] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    4.219226] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.219267] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    4.219461] ------------[ cut here ]------------
| [    4.219489] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    4.219543] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.219650] Tainted: [W]=WARN
[    4.219667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.219700] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.219724] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.219819] RSP: 0018:ff45011e40367b98 EFLAGS: 00010286
[    4.219847] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.219890] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085700
[    4.219936] RBP: 0000000000000000 R08: ff26980c02f43990 R09: ff26980c049d7030
[    4.219980] R10: ff26980c049ec118 R11: fefefefefefefeff R12: 0000000000000000
[    4.220024] R13: 0000000000000011 R14: ff26980c049ec000 R15: ff26980c03085700
[    4.220069] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    4.220117] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.220150] CR2: 000055d21a80b618 CR3: 000000000326d003 CR4: 0000000000771ef0
[    4.220195] PKRU: 55555554
[    4.220210] Call Trace:
[    4.220224]  <TASK>
[    4.220240]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.220286] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.220314]  notifier_call_chain (kernel/notifier.c:85)
[    4.220347]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.220376]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.220408] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.220439] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.220470] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.220498] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.220527]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.220558]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.220582]  ksys_write (fs/read_write.c:740)
[    4.220609]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.220632]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.220660] RIP: 0033:0x7f65faf3d08e
[    4.220681] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.220780] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.220825] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    4.220868] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    4.220913] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    4.220954] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.220997] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    4.221196] ------------[ cut here ]------------
| [    4.221224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    4.221286] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.221399] Tainted: [W]=WARN
[    4.221419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.221451] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.221480] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.221577] RSP: 0018:ff45011e40367c90 EFLAGS: 00010286
[    4.221611] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.221648] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63d00
[    4.221688] RBP: 0000000000000000 R08: ff26980c01d70d50 R09: ff26980c049d7030
[    4.221733] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    4.221775] R13: 0000000000000011 R14: ff26980c07de0000 R15: ff26980c01d63d00
[    4.221815] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    4.221859] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.221887] CR2: 000055d21a80b618 CR3: 000000000326d003 CR4: 0000000000771ef0
[    4.221935] PKRU: 55555554
[    4.221947] Call Trace:
[    4.221961]  <TASK>
[    4.221975]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.221999]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.222026] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.222054] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.222079] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.222108] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.222137]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.222167]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.222190]  ksys_write (fs/read_write.c:740)
[    4.222209]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.222231]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.222259] RIP: 0033:0x7f65faf3d08e
[    4.222289] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.222390] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.222441] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    4.222478] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    4.222519] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    4.222558] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.222604] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    4.241132] ------------[ cut here ]------------
| [    4.241176] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/782
| [    4.241234] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.241356] Tainted: [W]=WARN
[    4.241376] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.241410] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.241438] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.241540] RSP: 0018:ff45011e40da7670 EFLAGS: 00010286
[    4.241565] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.241610] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084100
[    4.241652] RBP: 0000000000000000 R08: ff26980c018b9290 R09: ff26980c07d6b030
[    4.241692] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    4.241732] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c03084100
[    4.241776] FS:  00007f418dc5d840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    4.241818] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.241852] CR2: 000000000ba96988 CR3: 0000000008dc3002 CR4: 0000000000771ef0
[    4.241893] PKRU: 55555554
[    4.241906] Call Trace:
[    4.241923]  <TASK>
[    4.241937]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.241959]  netif_close_many (net/core/dev.c:1804)
[    4.241982]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.242008]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.242030]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.242055]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.242081]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.242102]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.242121]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.242141]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.242175]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.242198]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.242222]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.242247]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.242272]  ___sys_sendmsg (net/socket.c:2752)
[    4.242295]  __sys_sendmsg (net/socket.c:2784)
[    4.242322]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.242345]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.242377] RIP: 0033:0x7f418de9708e
[    4.242401] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.242489] RSP: 002b:00007fffbff76cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.242523] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f418de9708e
[    4.242564] RDX: 0000000000000000 RSI: 00007fffbff76d60 RDI: 0000000000000005
[    4.242602] RBP: 00007fffbff76cc0 R08: 0000000000000000 R09: 0000000000000000
[    4.242641] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.242678] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbff77420
| [    4.242843] ------------[ cut here ]------------
| [    4.242871] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/782
| [    4.242921] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.243031] Tainted: [W]=WARN
[    4.243052] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.243086] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.243118] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.243216] RSP: 0018:ff45011e40da76e0 EFLAGS: 00010286
[    4.243244] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.243289] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084100
[    4.243334] RBP: 0000000000000000 R08: ff26980c018b9290 R09: ff26980c03001030
[    4.243377] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    4.243421] R13: 0000000000000011 R14: ff26980c019be000 R15: ff26980c03084100
[    4.243466] FS:  00007f418dc5d840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    4.243510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.243543] CR2: 000000000ba96988 CR3: 0000000008dc3002 CR4: 0000000000771ef0
[    4.243585] PKRU: 55555554
[    4.243598] Call Trace:
[    4.243612]  <TASK>
[    4.243626]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.243653]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.243678]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.243698]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.243720]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.243742]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.243763]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.243789]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.243811]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.243834]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.243853]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.243878]  ___sys_sendmsg (net/socket.c:2752)
[    4.243900]  __sys_sendmsg (net/socket.c:2784)
[    4.243923]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.243948]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.243978] RIP: 0033:0x7f418de9708e
[    4.243998] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.244095] RSP: 002b:00007fffbff76cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.244135] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f418de9708e
[    4.244180] RDX: 0000000000000000 RSI: 00007fffbff76d60 RDI: 0000000000000005
[    4.244221] RBP: 00007fffbff76cc0 R08: 0000000000000000 R09: 0000000000000000
[    4.244257] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.244302] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbff77420
| [    4.259405] ------------[ cut here ]------------
| [    4.259497] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/783
| [    4.259594] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.259783] Tainted: [W]=WARN
[    4.259842] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.259916] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.260014] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.260161] RSP: 0018:ff45011e40daf670 EFLAGS: 00010286
[    4.260231] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.260322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03088f00
[    4.260413] RBP: 0000000000000000 R08: ff26980c04832c90 R09: ff26980c09121030
[    4.260495] R10: ff26980c049d8118 R11: fefefefefefefeff R12: 0000000000000000
[    4.260577] R13: 0000000000000010 R14: ff26980c049d8000 R15: ff26980c03088f00
[    4.260662] FS:  00007f44716ac840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    4.260745] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.260818] CR2: 0000000011baf988 CR3: 0000000008dc7003 CR4: 0000000000771ef0
[    4.260900] PKRU: 55555554
[    4.260953] Call Trace:
[    4.261009]  <TASK>
[    4.261063]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.261127]  netif_close_many (net/core/dev.c:1804)
[    4.261189]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.261270]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.261343]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.261410]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.261473]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.261534]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.261596]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.261658]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.261725]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.261788]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.261849]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.261911]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.261974]  ___sys_sendmsg (net/socket.c:2752)
[    4.262039]  __sys_sendmsg (net/socket.c:2784)
[    4.262102]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.262169]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.262241] RIP: 0033:0x7f44718e608e
[    4.262310] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.262456] RSP: 002b:00007ffe83204780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.262539] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f44718e608e
[    4.262620] RDX: 0000000000000000 RSI: 00007ffe83204830 RDI: 0000000000000005
[    4.262701] RBP: 00007ffe83204790 R08: 0000000000000000 R09: 0000000000000000
[    4.262783] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.262865] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe83204ef0
| [    4.263202] ------------[ cut here ]------------
| [    4.263312] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/783
| [    4.263410] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.263601] Tainted: [W]=WARN
[    4.263664] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.263737] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.263806] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.263939] RSP: 0018:ff45011e40daf6e0 EFLAGS: 00010286
[    4.264017] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.264097] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03088f00
[    4.264177] RBP: 0000000000000000 R08: ff26980c04832c90 R09: ff26980c0a2f9830
[    4.264258] R10: ff26980c049d8118 R11: fefefefefefefeff R12: 0000000000000000
[    4.264355] R13: 0000000000000011 R14: ff26980c049d8000 R15: ff26980c03088f00
[    4.264439] FS:  00007f44716ac840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    4.264524] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.264597] CR2: 0000000011baf988 CR3: 0000000008dc7003 CR4: 0000000000771ef0
[    4.264677] PKRU: 55555554
[    4.264729] Call Trace:
[    4.264783]  <TASK>
[    4.264837]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.264906]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.264971]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.265033]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.265096]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.265162]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.265224]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.265311]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.265383]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.265447]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.265508]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.265572]  ___sys_sendmsg (net/socket.c:2752)
[    4.265635]  __sys_sendmsg (net/socket.c:2784)
[    4.265697]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.265760]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.265841] RIP: 0033:0x7f44718e608e
[    4.265905] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.266041] RSP: 002b:00007ffe83204780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.266150] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f44718e608e
[    4.266231] RDX: 0000000000000000 RSI: 00007ffe83204830 RDI: 0000000000000005
[    4.266321] RBP: 00007ffe83204790 R08: 0000000000000000 R09: 0000000000000000
[    4.266409] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.266494] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe83204ef0
| [    4.278217] ------------[ cut here ]------------
| [    4.278283] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    4.278367] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.278503] Tainted: [W]=WARN
[    4.278527] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.278566] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.278601] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.278713] RSP: 0018:ff45011e40367c08 EFLAGS: 00010286
[    4.278739] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.278780] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086f00
[    4.278821] RBP: 0000000000000000 R08: ff26980c018b9750 R09: ff26980c07d6d030
[    4.278861] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    4.278906] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03086f00
[    4.278953] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    4.278996] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.279029] CR2: 000055d21a8117f4 CR3: 000000000326d003 CR4: 0000000000771ef0
[    4.279071] PKRU: 55555554
[    4.279088] Call Trace:
[    4.279104]  <TASK>
[    4.279120]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.279141]  register_netdevice (net/core/dev.c:11488)
[    4.279166] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    4.279199] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    4.279232] nsim_drv_port_add (drivers/net/netdevsim/dev.c:1839) netdevsim
[    4.279260] new_port_store (drivers/net/netdevsim/bus.c:96 (discriminator 3)) netdevsim
[    4.279297]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.279334]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.279361]  ksys_write (fs/read_write.c:740)
[    4.279383]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.279403]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.279433] RIP: 0033:0x7f65faf3d08e
[    4.279452] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.279553] RSP: 002b:00007ffdcf3d3840 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.279598] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    4.279638] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    4.279679] RBP: 00007ffdcf3d3850 R08: 0000000000000000 R09: 0000000000000000
[    4.279719] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.279758] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    4.293435] ------------[ cut here ]------------
| [    4.293539] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/789
| [    4.293640] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.293842] Tainted: [W]=WARN
[    4.293903] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.293979] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.294048] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.294192] RSP: 0018:ff45011e40dbf720 EFLAGS: 00010286
[    4.294307] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.294438] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051f00
[    4.294523] RBP: 0000000000000000 R08: ff26980c018b9750 R09: ff26980c049d8030
[    4.294605] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    4.294686] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03051f00
[    4.294773] FS:  00007f6bee707840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    4.294857] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.294930] CR2: 00000000391ee988 CR3: 000000000a80b006 CR4: 0000000000771ef0
[    4.295014] PKRU: 55555554
[    4.295066] Call Trace:
[    4.295121]  <TASK>
[    4.295175]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.295273]  __dev_notify_flags (net/core/dev.c:9787)
[    4.295353]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.295419]  netif_change_flags (net/core/dev.c:9820)
[    4.295482]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.295550]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.295621]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.295683]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.295746]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.295816]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.295878]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.295940]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.296009]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.296072]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.296134]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.296197]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.296271]  ___sys_sendmsg (net/socket.c:2752)
[    4.296341]  __sys_sendmsg (net/socket.c:2784)
[    4.296404]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.296467]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.296562] RIP: 0033:0x7f6bee94108e
[    4.296625] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.296763] RSP: 002b:00007ffe7d49b500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.296842] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6bee94108e
[    4.296921] RDX: 0000000000000000 RSI: 00007ffe7d49b5b0 RDI: 0000000000000005
[    4.297000] RBP: 00007ffe7d49b510 R08: 0000000000000000 R09: 0000000000000000
[    4.297081] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.297162] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7d49bc70
| [    4.302204] ------------[ cut here ]------------
| [    4.302301] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/791
| [    4.302462] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.302650] Tainted: [W]=WARN
[    4.302708] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.302782] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.302852] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.302990] RSP: 0018:ff45011e40dd76f8 EFLAGS: 00010286
[    4.303059] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.303142] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63300
[    4.303226] RBP: 0000000000000000 R08: ff26980c018b9750 R09: ff26980c09121030
[    4.303314] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    4.303404] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01d63300
[    4.303489] FS:  00007f7d8ee42840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    4.303573] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.303648] CR2: 00007f7d8f1121a0 CR3: 0000000004beb003 CR4: 0000000000771ef0
[    4.303731] PKRU: 55555554
[    4.303783] Call Trace:
[    4.303836]  <TASK>
[    4.303891]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.303953]  notifier_call_chain (kernel/notifier.c:85)
[    4.304017]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    4.304087]  netdev_upper_dev_link (net/core/dev.c:8972)
[    4.304160] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    4.304232] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.304309]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.304381]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.304451]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.304513]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.304577]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.304647]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.304711]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.304775]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.304837]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.304903]  ___sys_sendmsg (net/socket.c:2752)
[    4.304967]  __sys_sendmsg (net/socket.c:2784)
[    4.305031]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.305098]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.305172] RIP: 0033:0x7f7d8f07c08e
[    4.305233] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.305404] RSP: 002b:00007ffcc44205a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.305487] RAX: ffffffffffffffda RBX: 00007ffcc4420d38 RCX: 00007f7d8f07c08e
[    4.305569] RDX: 0000000000000000 RSI: 00007ffcc4420650 RDI: 0000000000000005
[    4.305652] RBP: 00007ffcc44205b0 R08: 0000000000000000 R09: 0000000000000000
[    4.305737] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.305819] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc4420d10
| [    4.306040] ------------[ cut here ]------------
| [    4.306106] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/791
| [    4.306200] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.306407] Tainted: [W]=WARN
[    4.306466] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.306539] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.306607] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.306743] RSP: 0018:ff45011e40dd7770 EFLAGS: 00010286
[    4.306810] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.306891] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891800
[    4.306975] RBP: 0000000000000000 R08: ff26980c04839b90 R09: ff26980c09121030
[    4.307058] R10: ff26980c049d8118 R11: fefefefefefefeff R12: 0000000000000000
[    4.307141] R13: 0000000000000010 R14: ff26980c049d8000 R15: ff26980c01891800
[    4.307225] FS:  00007f7d8ee42840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    4.307316] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.307395] CR2: 00007f7d8f1121a0 CR3: 0000000004beb003 CR4: 0000000000771ef0
[    4.307478] PKRU: 55555554
[    4.307531] Call Trace:
[    4.307583]  <TASK>
[    4.307636]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.307698]  __dev_notify_flags (net/core/dev.c:9787)
[    4.307761]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.307825] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    4.307897] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.307969]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.308031]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.308106]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.308169]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.308232]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.308309]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.308377]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.308440]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.308503]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.308570]  ___sys_sendmsg (net/socket.c:2752)
[    4.308633]  __sys_sendmsg (net/socket.c:2784)
[    4.308695]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.308760]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.308830] RIP: 0033:0x7f7d8f07c08e
[    4.308893] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.309031] RSP: 002b:00007ffcc44205a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.309116] RAX: ffffffffffffffda RBX: 00007ffcc4420d38 RCX: 00007f7d8f07c08e
[    4.309199] RDX: 0000000000000000 RSI: 00007ffcc4420650 RDI: 0000000000000005
[    4.309290] RBP: 00007ffcc44205b0 R08: 0000000000000000 R09: 0000000000000000
[    4.309460] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.309540] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc4420d10
| [    4.313651] ------------[ cut here ]------------
| [    4.313698] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/792
| [    4.313758] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.313876] Tainted: [W]=WARN
[    4.313895] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.313933] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.313964] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.314074] RSP: 0018:ff45011e40ddf720 EFLAGS: 00010286
[    4.314107] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.314155] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63500
[    4.314201] RBP: 0000000000000000 R08: ff26980c04839b90 R09: ff26980c019be030
[    4.314243] R10: ff26980c049d8118 R11: fefefefefefefeff R12: 0000000000000000
[    4.314292] R13: 0000000000000010 R14: ff26980c049d8000 R15: ff26980c01d63500
[    4.314337] FS:  00007fdfa66ea840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    4.314381] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.314415] CR2: 0000000028eed988 CR3: 000000000a230004 CR4: 0000000000771ef0
[    4.314454] PKRU: 55555554
[    4.314468] Call Trace:
[    4.314486]  <TASK>
[    4.314507]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.314530]  __dev_notify_flags (net/core/dev.c:9787)
[    4.314550]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.314573]  netif_change_flags (net/core/dev.c:9820)
[    4.314596]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.314620]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.314652]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.314676]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    4.314711]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.314739]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.314773]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.314798]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.314829]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.314861]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.314886]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.314912]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.314936]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.314964]  ___sys_sendmsg (net/socket.c:2752)
[    4.314989]  __sys_sendmsg (net/socket.c:2784)
[    4.315013]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.315038]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.315074] RIP: 0033:0x7fdfa692408e
[    4.315098] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.315199] RSP: 002b:00007ffc21ba8b60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.315244] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdfa692408e
[    4.315295] RDX: 0000000000000000 RSI: 00007ffc21ba8c10 RDI: 0000000000000005
[    4.315348] RBP: 00007ffc21ba8b70 R08: 0000000000000000 R09: 0000000000000000
[    4.315393] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.315443] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc21ba92d0
| [    4.322693] ------------[ cut here ]------------
| [    4.322781] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/799
| [    4.322880] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.323076] Tainted: [W]=WARN
[    4.323161] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.323237] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.323315] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.323459] RSP: 0018:ff45011e40e0f6f8 EFLAGS: 00010286
[    4.323529] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.323612] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086300
[    4.323693] RBP: 0000000000000000 R08: ff26980c018b9750 R09: ff26980c0202b030
[    4.323776] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    4.323854] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03086300
[    4.323941] FS:  00007fdbe5149840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    4.324023] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.324099] CR2: 00000000083e2a28 CR3: 0000000004be4005 CR4: 0000000000771ef0
[    4.324183] PKRU: 55555554
[    4.324235] Call Trace:
[    4.324297]  <TASK>
[    4.324357]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.324419]  notifier_call_chain (kernel/notifier.c:85)
[    4.324484]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    4.324554]  netdev_upper_dev_link (net/core/dev.c:8972)
[    4.324622] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    4.324693] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.324766]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.324829]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.324898]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.324961]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.325024]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.325094]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.325159]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.325222]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.325293]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.325366]  ___sys_sendmsg (net/socket.c:2752)
[    4.325429]  __sys_sendmsg (net/socket.c:2784)
[    4.325492]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.325556]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.325625] RIP: 0033:0x7fdbe538308e
[    4.325685] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.325820] RSP: 002b:00007fff3ef25ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.325901] RAX: ffffffffffffffda RBX: 00007fff3ef26688 RCX: 00007fdbe538308e
[    4.325980] RDX: 0000000000000000 RSI: 00007fff3ef25fa0 RDI: 0000000000000005
[    4.326060] RBP: 00007fff3ef25f00 R08: 0000000000000000 R09: 0000000000000000
[    4.326144] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.326228] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3ef26660
| [    4.326520] ------------[ cut here ]------------
| [    4.326585] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/799
| [    4.326676] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.326862] Tainted: [W]=WARN
[    4.326921] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.326994] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.327063] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.327201] RSP: 0018:ff45011e40e0f770 EFLAGS: 00010286
[    4.327277] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.327364] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084a00
[    4.327454] RBP: 0000000000000000 R08: ff26980c0481bc90 R09: ff26980c0202b030
[    4.327547] R10: ff26980c09121118 R11: fefefefefefefeff R12: 0000000000000000
[    4.327628] R13: 0000000000000010 R14: ff26980c09121000 R15: ff26980c03084a00
[    4.327715] FS:  00007fdbe5149840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    4.327798] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.327870] CR2: 00000000083e2a28 CR3: 0000000004be4005 CR4: 0000000000771ef0
[    4.327952] PKRU: 55555554
[    4.328004] Call Trace:
[    4.328057]  <TASK>
[    4.328110]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.328174]  __dev_notify_flags (net/core/dev.c:9787)
[    4.328237]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.328308] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    4.328386] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.328457]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.328519]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.328588]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.328650]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.328712]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.328781]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.328844]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.328906]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.328968]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.329031]  ___sys_sendmsg (net/socket.c:2752)
[    4.329095]  __sys_sendmsg (net/socket.c:2784)
[    4.329160]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.329225]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.329301] RIP: 0033:0x7fdbe538308e
[    4.329368] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.329504] RSP: 002b:00007fff3ef25ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.329585] RAX: ffffffffffffffda RBX: 00007fff3ef26688 RCX: 00007fdbe538308e
[    4.329665] RDX: 0000000000000000 RSI: 00007fff3ef25fa0 RDI: 0000000000000005
[    4.329744] RBP: 00007fff3ef25f00 R08: 0000000000000000 R09: 0000000000000000
[    4.329825] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.329905] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3ef26660
| [    4.334005] ------------[ cut here ]------------
| [    4.334046] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/800
| [    4.334093] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.334196] Tainted: [W]=WARN
[    4.334218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.334253] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.334290] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.334404] RSP: 0018:ff45011e40e17720 EFLAGS: 00010286
[    4.334434] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.334477] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63500
[    4.334517] RBP: 0000000000000000 R08: ff26980c0481bc90 R09: ff26980c019be030
[    4.334560] R10: ff26980c09121118 R11: fefefefefefefeff R12: 0000000000000000
[    4.334602] R13: 0000000000000010 R14: ff26980c09121000 R15: ff26980c01d63500
[    4.334659] FS:  00007fb63938b840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    4.334708] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.334747] CR2: 000000000b3d3988 CR3: 0000000008d86006 CR4: 0000000000771ef0
[    4.334791] PKRU: 55555554
[    4.334806] Call Trace:
[    4.334822]  <TASK>
[    4.334838]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.334857]  __dev_notify_flags (net/core/dev.c:9787)
[    4.334879]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.334902]  netif_change_flags (net/core/dev.c:9820)
[    4.334925]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.334947]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.334977]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.335000]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    4.335029]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.335055]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.335083]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.335105]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.335131]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.335161]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.335185]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.335209]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.335231]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.335257]  ___sys_sendmsg (net/socket.c:2752)
[    4.335288]  __sys_sendmsg (net/socket.c:2784)
[    4.335313]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.335346]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.335379] RIP: 0033:0x7fb6395c508e
[    4.335408] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.335507] RSP: 002b:00007ffd71a1f770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.335542] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb6395c508e
[    4.335587] RDX: 0000000000000000 RSI: 00007ffd71a1f820 RDI: 0000000000000005
[    4.335628] RBP: 00007ffd71a1f780 R08: 0000000000000000 R09: 0000000000000000
[    4.335663] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.335706] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd71a1fee0
| [    4.346903] ------------[ cut here ]------------
| [    4.347010] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/811
| [    4.347106] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.347341] Tainted: [W]=WARN
[    4.347411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.347488] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.347558] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.347693] RSP: 0018:ff45011e40e676f8 EFLAGS: 00010286
[    4.347762] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.347842] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087f00
[    4.347923] RBP: 0000000000000000 R08: ff26980c018b9750 R09: ff26980c02029030
[    4.348006] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    4.348087] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03087f00
[    4.348176] FS:  00007fef98666840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    4.348269] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.348353] CR2: 0000000010758a28 CR3: 000000000183d006 CR4: 0000000000771ef0
[    4.348437] PKRU: 55555554
[    4.348490] Call Trace:
[    4.348544]  <TASK>
[    4.348600]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.348663]  notifier_call_chain (kernel/notifier.c:85)
[    4.348737]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    4.348807]  netdev_upper_dev_link (net/core/dev.c:8972)
[    4.348878] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    4.348951] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.349021]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.349086]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.349157]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.349219]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.349291]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.349367]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.349429]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.349490]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.349553]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.349617]  ___sys_sendmsg (net/socket.c:2752)
[    4.349680]  __sys_sendmsg (net/socket.c:2784)
[    4.349743]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.349807]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    4.349881]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.349951] RIP: 0033:0x7fef988a008e
[    4.350013] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.350158] RSP: 002b:00007ffc47c58c50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.350240] RAX: ffffffffffffffda RBX: 00007ffc47c593e8 RCX: 00007fef988a008e
[    4.350346] RDX: 0000000000000000 RSI: 00007ffc47c58d00 RDI: 0000000000000005
[    4.350430] RBP: 00007ffc47c58c60 R08: 0000000000000000 R09: 0000000000000000
[    4.350510] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.350593] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc47c593c0
| [    4.350846] ------------[ cut here ]------------
| [    4.350913] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/811
| [    4.351005] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.351199] Tainted: [W]=WARN
[    4.351258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.351353] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.351424] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.351563] RSP: 0018:ff45011e40e67770 EFLAGS: 00010286
[    4.351631] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.351712] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087f00
[    4.351792] RBP: 0000000000000000 R08: ff26980c01d3d150 R09: ff26980c02029030
[    4.351873] R10: ff26980c0202b118 R11: fefefefefefefeff R12: 0000000000000000
[    4.351955] R13: 0000000000000010 R14: ff26980c0202b000 R15: ff26980c03087f00
[    4.352039] FS:  00007fef98666840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    4.352123] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.352197] CR2: 0000000010758a28 CR3: 000000000183d006 CR4: 0000000000771ef0
[    4.352289] PKRU: 55555554
[    4.352349] Call Trace:
[    4.352404]  <TASK>
[    4.352509]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.352573]  __dev_notify_flags (net/core/dev.c:9787)
[    4.352638]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.352702] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    4.352776] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.352847]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.352910]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.352985]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.353047]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.353110]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.353178]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.353241]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.353308]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.353378]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.353443]  ___sys_sendmsg (net/socket.c:2752)
[    4.353507]  __sys_sendmsg (net/socket.c:2784)
[    4.353570]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.353634]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    4.353705]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.353774] RIP: 0033:0x7fef988a008e
[    4.353835] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.353969] RSP: 002b:00007ffc47c58c50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.354051] RAX: ffffffffffffffda RBX: 00007ffc47c593e8 RCX: 00007fef988a008e
[    4.354132] RDX: 0000000000000000 RSI: 00007ffc47c58d00 RDI: 0000000000000005
[    4.354214] RBP: 00007ffc47c58c60 R08: 0000000000000000 R09: 0000000000000000
[    4.354306] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.354396] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc47c593c0
| [    4.358396] ------------[ cut here ]------------
| [    4.358458] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/812
| [    4.358517] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.358633] Tainted: [W]=WARN
[    4.358655] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.358692] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.358723] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.358824] RSP: 0018:ff45011e40e6f720 EFLAGS: 00010286
[    4.358855] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.358898] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63500
[    4.358942] RBP: 0000000000000000 R08: ff26980c01d3d150 R09: ff26980c019be030
[    4.358984] R10: ff26980c0202b118 R11: fefefefefefefeff R12: 0000000000000000
[    4.359025] R13: 0000000000000010 R14: ff26980c0202b000 R15: ff26980c01d63500
[    4.359068] FS:  00007fb052e5c840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    4.359111] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.359146] CR2: 000000001c441988 CR3: 0000000008c2b005 CR4: 0000000000771ef0
[    4.359188] PKRU: 55555554
[    4.359201] Call Trace:
[    4.359217]  <TASK>
[    4.359233]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.359257]  __dev_notify_flags (net/core/dev.c:9787)
[    4.359286]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.359310]  netif_change_flags (net/core/dev.c:9820)
[    4.359350]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.359371]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.359404]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.359427]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    4.359463]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.359487]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.359517]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.359540]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.359561]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.359589]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.359612]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.359633]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.359654]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.359678]  ___sys_sendmsg (net/socket.c:2752)
[    4.359701]  __sys_sendmsg (net/socket.c:2784)
[    4.359723]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.359742]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.359773] RIP: 0033:0x7fb05309608e
[    4.359796] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.359896] RSP: 002b:00007ffd874e4310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.359938] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb05309608e
[    4.359982] RDX: 0000000000000000 RSI: 00007ffd874e43c0 RDI: 0000000000000005
[    4.360026] RBP: 00007ffd874e4320 R08: 0000000000000000 R09: 0000000000000000
[    4.360067] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.360109] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd874e4a80
| [    4.372252] ------------[ cut here ]------------
| [    4.372299] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/827
| [    4.372361] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.372469] Tainted: [W]=WARN
[    4.372493] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.372525] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.372555] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.372656] RSP: 0018:ff45011e40edf6f8 EFLAGS: 00010286
[    4.372687] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.372726] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087c00
[    4.372767] RBP: 0000000000000000 R08: ff26980c018b9750 R09: ff26980c07d6b030
[    4.372807] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    4.372848] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03087c00
[    4.372893] FS:  00007f532ccd6840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    4.372940] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.372971] CR2: 0000000001e65a28 CR3: 0000000008c51003 CR4: 0000000000771ef0
[    4.373013] PKRU: 55555554
[    4.373029] Call Trace:
[    4.373043]  <TASK>
[    4.373061]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.373083]  notifier_call_chain (kernel/notifier.c:85)
[    4.373113]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    4.373146]  netdev_upper_dev_link (net/core/dev.c:8972)
[    4.373171] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    4.373201] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.373232]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.373253]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.373292]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.373316]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.373340]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.373369]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.373396]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.373417]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.373443]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.373470]  ___sys_sendmsg (net/socket.c:2752)
[    4.373493]  __sys_sendmsg (net/socket.c:2784)
[    4.373514]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.373541]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.373570] RIP: 0033:0x7f532cf1008e
[    4.373593] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.373665] RSP: 002b:00007ffff8c68610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.373701] RAX: ffffffffffffffda RBX: 00007ffff8c68da8 RCX: 00007f532cf1008e
[    4.373745] RDX: 0000000000000000 RSI: 00007ffff8c686c0 RDI: 0000000000000005
[    4.373787] RBP: 00007ffff8c68620 R08: 0000000000000000 R09: 0000000000000000
[    4.373830] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.373869] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff8c68d80
| [    4.373951] ------------[ cut here ]------------
| [    4.373978] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/827
| [    4.374028] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.374130] Tainted: [W]=WARN
[    4.374152] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.374185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.374213] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.374313] RSP: 0018:ff45011e40edf770 EFLAGS: 00010286
[    4.374347] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.374389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03088d00
[    4.374425] RBP: 0000000000000000 R08: ff26980c0481b9d0 R09: ff26980c07d6b030
[    4.374467] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    4.374505] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c03088d00
[    4.374548] FS:  00007f532ccd6840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    4.374593] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.374626] CR2: 0000000001e65a28 CR3: 0000000008c51003 CR4: 0000000000771ef0
[    4.374671] PKRU: 55555554
[    4.374684] Call Trace:
[    4.374696]  <TASK>
[    4.374711]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.374731]  __dev_notify_flags (net/core/dev.c:9787)
[    4.374755]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.374776] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    4.374804] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.374832]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.374849]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.374867]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.374888]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.374910]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.374937]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.374958]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.374980]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.375002]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.375025]  ___sys_sendmsg (net/socket.c:2752)
[    4.375046]  __sys_sendmsg (net/socket.c:2784)
[    4.375067]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.375085]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.375115] RIP: 0033:0x7f532cf1008e
[    4.375135] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.375241] RSP: 002b:00007ffff8c68610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.375293] RAX: ffffffffffffffda RBX: 00007ffff8c68da8 RCX: 00007f532cf1008e
[    4.375343] RDX: 0000000000000000 RSI: 00007ffff8c686c0 RDI: 0000000000000005
[    4.375387] RBP: 00007ffff8c68620 R08: 0000000000000000 R09: 0000000000000000
[    4.375433] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.375472] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff8c68d80
| [    4.379511] ------------[ cut here ]------------
| [    4.379597] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/828
| [    4.379689] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.379877] Tainted: [W]=WARN
[    4.379936] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.380008] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.380077] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.380213] RSP: 0018:ff45011e40ee7720 EFLAGS: 00010286
[    4.380288] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.380377] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087f00
[    4.380490] RBP: 0000000000000000 R08: ff26980c0481b9d0 R09: ff26980c02029030
[    4.380570] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    4.380650] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c03087f00
[    4.380734] FS:  00007f819eb41840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    4.380817] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.380890] CR2: 00007f819ee111a0 CR3: 0000000008ec7003 CR4: 0000000000771ef0
[    4.380972] PKRU: 55555554
[    4.381025] Call Trace:
[    4.381081]  <TASK>
[    4.381134]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.381197]  __dev_notify_flags (net/core/dev.c:9787)
[    4.381269]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.381337]  netif_change_flags (net/core/dev.c:9820)
[    4.381400]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.381464]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.381535]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.381598]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.381661]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.381731]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.381793]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.381857]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.381927]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.381990]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.382052]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.382113]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.382178]  ___sys_sendmsg (net/socket.c:2752)
[    4.382240]  __sys_sendmsg (net/socket.c:2784)
[    4.382310]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.382379]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    4.382452]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.382521] RIP: 0033:0x7f819ed7b08e
[    4.382583] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.382721] RSP: 002b:00007ffe31c77880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.382820] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f819ed7b08e
[    4.382937] RDX: 0000000000000000 RSI: 00007ffe31c77930 RDI: 0000000000000005
[    4.383047] RBP: 00007ffe31c77890 R08: 0000000000000000 R09: 0000000000000000
[    4.383128] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.383250] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe31c77ff0
| [    4.396597] ------------[ cut here ]------------
| [    4.396659] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/842
| [    4.396720] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.396826] Tainted: [W]=WARN
[    4.396848] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.396881] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.396910] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.397014] RSP: 0018:ff45011e40f476f8 EFLAGS: 00010286
[    4.397048] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.397086] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891500
[    4.397132] RBP: 0000000000000000 R08: ff26980c018b9750 R09: ff26980c049dd030
[    4.397172] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    4.397210] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01891500
[    4.397250] FS:  00007f6f88bf6840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    4.397301] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.397340] CR2: 000000002ca1fa28 CR3: 0000000008ea3005 CR4: 0000000000771ef0
[    4.397380] PKRU: 55555554
[    4.397394] Call Trace:
[    4.397410]  <TASK>
[    4.397424]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.397445]  notifier_call_chain (kernel/notifier.c:85)
[    4.397469]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    4.397497]  netdev_upper_dev_link (net/core/dev.c:8972)
[    4.397529] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    4.397561] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.397589]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.397613]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.397643]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.397663]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.397685]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.397710]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.397732]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.397753]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.397774]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.397796]  ___sys_sendmsg (net/socket.c:2752)
[    4.397817]  __sys_sendmsg (net/socket.c:2784)
[    4.397838]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.397857]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.397887] RIP: 0033:0x7f6f88e3008e
[    4.397907] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.398008] RSP: 002b:00007ffdeb80e970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.398053] RAX: ffffffffffffffda RBX: 00007ffdeb80f108 RCX: 00007f6f88e3008e
[    4.398094] RDX: 0000000000000000 RSI: 00007ffdeb80ea20 RDI: 0000000000000005
[    4.398135] RBP: 00007ffdeb80e980 R08: 0000000000000000 R09: 0000000000000000
[    4.398178] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.398215] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdeb80f0e0
| [    4.398300] ------------[ cut here ]------------
| [    4.398333] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/842
| [    4.398383] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.398498] Tainted: [W]=WARN
[    4.398519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.398553] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.398585] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.398672] RSP: 0018:ff45011e40f47770 EFLAGS: 00010286
[    4.398703] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.398747] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891600
[    4.398790] RBP: 0000000000000000 R08: ff26980c03219310 R09: ff26980c049dd030
[    4.398834] R10: ff26980c07d6b118 R11: fefefefefefefeff R12: 0000000000000000
[    4.398878] R13: 0000000000000010 R14: ff26980c07d6b000 R15: ff26980c01891600
[    4.398924] FS:  00007f6f88bf6840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    4.398966] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.399003] CR2: 000000002ca1fa28 CR3: 0000000008ea3005 CR4: 0000000000771ef0
[    4.399048] PKRU: 55555554
[    4.399062] Call Trace:
[    4.399078]  <TASK>
[    4.399090]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.399110]  __dev_notify_flags (net/core/dev.c:9787)
[    4.399135]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.399158] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    4.399186] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.399216]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.399239]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.399273]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.399292]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.399314]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.399348]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.399370]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.399392]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.399413]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.399434]  ___sys_sendmsg (net/socket.c:2752)
[    4.399459]  __sys_sendmsg (net/socket.c:2784)
[    4.399480]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.399503]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.399534] RIP: 0033:0x7f6f88e3008e
[    4.399556] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.399650] RSP: 002b:00007ffdeb80e970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.399693] RAX: ffffffffffffffda RBX: 00007ffdeb80f108 RCX: 00007f6f88e3008e
[    4.399735] RDX: 0000000000000000 RSI: 00007ffdeb80ea20 RDI: 0000000000000005
[    4.399775] RBP: 00007ffdeb80e980 R08: 0000000000000000 R09: 0000000000000000
[    4.399816] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.399860] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdeb80f0e0
| [    4.403556] ------------[ cut here ]------------
| [    4.403647] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/843
| [    4.403746] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.403996] Tainted: [W]=WARN
[    4.404084] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.404162] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.404273] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.404415] RSP: 0018:ff45011e40f4f720 EFLAGS: 00010286
[    4.404517] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.404600] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087f00
[    4.404689] RBP: 0000000000000000 R08: ff26980c03219310 R09: ff26980c02029030
[    4.404773] R10: ff26980c07d6b118 R11: fefefefefefefeff R12: 0000000000000000
[    4.404889] R13: 0000000000000010 R14: ff26980c07d6b000 R15: ff26980c03087f00
[    4.405000] FS:  00007f76e976a840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    4.405116] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.405194] CR2: 0000000002db8988 CR3: 0000000008ce7003 CR4: 0000000000771ef0
[    4.405284] PKRU: 55555554
[    4.405343] Call Trace:
[    4.405396]  <TASK>
[    4.405450]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.405512]  __dev_notify_flags (net/core/dev.c:9787)
[    4.405574]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.405634]  netif_change_flags (net/core/dev.c:9820)
[    4.405697]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.405761]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.405831]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.405893]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.405955]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.406023]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.406086]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.406149]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.406218]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.406289]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.406357]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.406419]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.406482]  ___sys_sendmsg (net/socket.c:2752)
[    4.406545]  __sys_sendmsg (net/socket.c:2784)
[    4.406607]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.406671]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.406742] RIP: 0033:0x7f76e99a408e
[    4.406803] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.406943] RSP: 002b:00007ffd22c65e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.407028] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f76e99a408e
[    4.407111] RDX: 0000000000000000 RSI: 00007ffd22c65ec0 RDI: 0000000000000005
[    4.407193] RBP: 00007ffd22c65e20 R08: 0000000000000000 R09: 0000000000000000
[    4.407286] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.407374] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd22c66580
| [    4.421863] ------------[ cut here ]------------
| [    4.421920] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/858
| [    4.421983] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.422106] Tainted: [W]=WARN
[    4.422130] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.422167] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.422198] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.422314] RSP: 0018:ff45011e40fb7870 EFLAGS: 00010286
[    4.422353] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.422395] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892300
[    4.422443] RBP: 0000000000000000 R08: ff26980c032abb10 R09: ff26980c07d68030
[    4.422489] R10: ff26980c019b8118 R11: fefefefefefefeff R12: 0000000000000000
[    4.422534] R13: 0000000000000010 R14: ff26980c019b8000 R15: ff26980c01892300
[    4.422583] FS:  00007fda65814840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    4.422629] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.422666] CR2: 00007fda65a0d460 CR3: 0000000008c89001 CR4: 0000000000771ef0
[    4.422713] PKRU: 55555554
[    4.422729] Call Trace:
[    4.422748]  <TASK>
[    4.422766]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.422792]  __dev_notify_flags (net/core/dev.c:9787)
[    4.422819]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.422842]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.422873]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.422907]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.422930]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    4.422961]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.422998]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.423025]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.423051]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.423073]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.423095]  ___sys_sendmsg (net/socket.c:2752)
[    4.423120]  __sys_sendmsg (net/socket.c:2784)
[    4.423143]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.423169]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.423203] RIP: 0033:0x7fda65a4e08e
[    4.423226] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.423334] RSP: 002b:00007ffdebced280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.423380] RAX: ffffffffffffffda RBX: 00007ffdebceda18 RCX: 00007fda65a4e08e
[    4.423426] RDX: 0000000000000000 RSI: 00007ffdebced330 RDI: 0000000000000005
[    4.423475] RBP: 00007ffdebced290 R08: 0000000000000000 R09: 0000000000000000
[    4.423521] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.423568] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdebced9f0
| [    4.427475] ------------[ cut here ]------------
| [    4.427519] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/859
| [    4.427572] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.427692] Tainted: [W]=WARN
[    4.427715] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.427754] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.427785] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.427885] RSP: 0018:ff45011e40fbf720 EFLAGS: 00010286
[    4.427917] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.427962] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051700
[    4.428003] RBP: 0000000000000000 R08: ff26980c032abb10 R09: ff26980c049dd030
[    4.428046] R10: ff26980c019b8118 R11: fefefefefefefeff R12: 0000000000000000
[    4.428088] R13: 0000000000000010 R14: ff26980c019b8000 R15: ff26980c03051700
[    4.428133] FS:  00007fe3dc5d8840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    4.428175] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.428211] CR2: 0000000025b38988 CR3: 0000000008f27005 CR4: 0000000000771ef0
[    4.428254] PKRU: 55555554
[    4.428274] Call Trace:
[    4.428290]  <TASK>
[    4.428307]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.428356]  __dev_notify_flags (net/core/dev.c:9787)
[    4.428378]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.428404]  netif_change_flags (net/core/dev.c:9820)
[    4.428426]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.428453]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.428482]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.428507]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.428531]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.428561]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.428586]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.428611]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.428642]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.428667]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.428689]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.428714]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.428738]  ___sys_sendmsg (net/socket.c:2752)
[    4.428764]  __sys_sendmsg (net/socket.c:2784)
[    4.428791]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.428816]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.428846] RIP: 0033:0x7fe3dc81208e
[    4.428870] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.428973] RSP: 002b:00007ffd53968080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.429016] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe3dc81208e
[    4.429059] RDX: 0000000000000000 RSI: 00007ffd53968130 RDI: 0000000000000005
[    4.429108] RBP: 00007ffd53968090 R08: 0000000000000000 R09: 0000000000000000
[    4.429153] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.429196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd539687f0
| [    4.445823] ------------[ cut here ]------------
| [    4.445913] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/878
| [    4.446005] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.446194] Tainted: [W]=WARN
[    4.446252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.446351] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.446419] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.446552] RSP: 0018:ff45011e41047870 EFLAGS: 00010286
[    4.446618] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.446700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087700
[    4.446778] RBP: 0000000000000000 R08: ff26980c01d70b10 R09: ff26980c07d6a030
[    4.446856] R10: ff26980c02029118 R11: fefefefefefefeff R12: 0000000000000000
[    4.446935] R13: 0000000000000010 R14: ff26980c02029000 R15: ff26980c03087700
[    4.447018] FS:  00007f0eeb4e4840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    4.447102] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.447176] CR2: 00007f0eeb6dd460 CR3: 0000000008f58003 CR4: 0000000000771ef0
[    4.447258] PKRU: 55555554
[    4.447320] Call Trace:
[    4.447412]  <TASK>
[    4.447466]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.447528]  __dev_notify_flags (net/core/dev.c:9787)
[    4.447591]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.447655]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.447724]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.447792]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.447854]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    4.447926]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.447994]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.448058]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.448120]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.448182]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.448246]  ___sys_sendmsg (net/socket.c:2752)
[    4.448316]  __sys_sendmsg (net/socket.c:2784)
[    4.448383]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.448448]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.448516] RIP: 0033:0x7f0eeb71e08e
[    4.448577] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.448711] RSP: 002b:00007ffcc66d2ae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.448791] RAX: ffffffffffffffda RBX: 00007ffcc66d3278 RCX: 00007f0eeb71e08e
[    4.448872] RDX: 0000000000000000 RSI: 00007ffcc66d2b90 RDI: 0000000000000005
[    4.448951] RBP: 00007ffcc66d2af0 R08: 0000000000000000 R09: 0000000000000000
[    4.449030] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.449109] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc66d3250
| [    4.452784] ------------[ cut here ]------------
| [    4.452817] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/879
| [    4.452867] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.452976] Tainted: [W]=WARN
[    4.453000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.453032] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.453062] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.453158] RSP: 0018:ff45011e4104f720 EFLAGS: 00010286
[    4.453184] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.453221] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891200
[    4.453272] RBP: 0000000000000000 R08: ff26980c01d70b10 R09: ff26980c049dd030
[    4.453312] R10: ff26980c02029118 R11: fefefefefefefeff R12: 0000000000000000
[    4.453358] R13: 0000000000000010 R14: ff26980c02029000 R15: ff26980c01891200
[    4.453398] FS:  00007f0f05b55840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    4.453440] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.453474] CR2: 000000002e8c1988 CR3: 0000000008f09006 CR4: 0000000000771ef0
[    4.453513] PKRU: 55555554
[    4.453526] Call Trace:
[    4.453539]  <TASK>
[    4.453555]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.453576]  __dev_notify_flags (net/core/dev.c:9787)
[    4.453597]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.453617]  netif_change_flags (net/core/dev.c:9820)
[    4.453639]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.453664]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.453694]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.453713]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.453735]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.453761]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.453783]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.453808]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.453841]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.453863]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.453884]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.453903]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.453926]  ___sys_sendmsg (net/socket.c:2752)
[    4.453949]  __sys_sendmsg (net/socket.c:2784)
[    4.453970]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.453994]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.454021] RIP: 0033:0x7f0f05d8f08e
[    4.454044] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.454135] RSP: 002b:00007ffe32848760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.454177] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0f05d8f08e
[    4.454220] RDX: 0000000000000000 RSI: 00007ffe32848810 RDI: 0000000000000005
[    4.454269] RBP: 00007ffe32848770 R08: 0000000000000000 R09: 0000000000000000
[    4.454310] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.454356] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe32848ed0
| [    4.474656] ------------[ cut here ]------------
| [    4.474759] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/902
| [    4.474857] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.475053] Tainted: [W]=WARN
[    4.475113] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.475189] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.475257] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.475433] RSP: 0018:ff45011e410e7870 EFLAGS: 00010286
[    4.475501] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.475581] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891b00
[    4.475659] RBP: 0000000000000000 R08: ff26980c030b46d0 R09: ff26980c049eb030
[    4.475743] R10: ff26980c07d6a118 R11: fefefefefefefeff R12: 0000000000000000
[    4.475826] R13: 0000000000000010 R14: ff26980c07d6a000 R15: ff26980c01891b00
[    4.475914] FS:  00007ffb3a54f840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    4.475996] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.476069] CR2: 00007ffb3a748460 CR3: 000000000901b006 CR4: 0000000000771ef0
[    4.476152] PKRU: 55555554
[    4.476204] Call Trace:
[    4.476258]  <TASK>
[    4.476321]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.476392]  __dev_notify_flags (net/core/dev.c:9787)
[    4.476456]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.476525]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.476588]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.476657]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.476720]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    4.476789]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.476857]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.476920]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.476982]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.477044]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.477107]  ___sys_sendmsg (net/socket.c:2752)
[    4.477172]  __sys_sendmsg (net/socket.c:2784)
[    4.477233]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.477305]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.477382] RIP: 0033:0x7ffb3a78908e
[    4.477442] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.477576] RSP: 002b:00007ffe608b9e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.477658] RAX: ffffffffffffffda RBX: 00007ffe608ba608 RCX: 00007ffb3a78908e
[    4.477739] RDX: 0000000000000000 RSI: 00007ffe608b9f20 RDI: 0000000000000005
[    4.477819] RBP: 00007ffe608b9e80 R08: 0000000000000000 R09: 0000000000000000
[    4.477900] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.477981] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe608ba5e0
| [    4.481534] ------------[ cut here ]------------
| [    4.481568] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/903
| [    4.481619] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.481747] Tainted: [W]=WARN
[    4.481770] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.481812] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.481843] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.481953] RSP: 0018:ff45011e410ef720 EFLAGS: 00010286
[    4.481983] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.482028] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891200
[    4.482071] RBP: 0000000000000000 R08: ff26980c030b46d0 R09: ff26980c049dd030
[    4.482117] R10: ff26980c07d6a118 R11: fefefefefefefeff R12: 0000000000000000
[    4.482172] R13: 0000000000000010 R14: ff26980c07d6a000 R15: ff26980c01891200
[    4.482219] FS:  00007f8b81a48840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    4.482273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.482311] CR2: 0000000022324988 CR3: 000000000ae13003 CR4: 0000000000771ef0
[    4.482366] PKRU: 55555554
[    4.482379] Call Trace:
[    4.482395]  <TASK>
[    4.482411]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.482441]  __dev_notify_flags (net/core/dev.c:9787)
[    4.482466]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.482489]  netif_change_flags (net/core/dev.c:9820)
[    4.482509]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.482535]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.482568]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.482593]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.482619]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.482658]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.482684]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.482709]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.482739]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.482763]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.482793]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.482816]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.482837]  ___sys_sendmsg (net/socket.c:2752)
[    4.482863]  __sys_sendmsg (net/socket.c:2784)
[    4.482886]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.482911]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.482938] RIP: 0033:0x7f8b81c8208e
[    4.482962] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.483069] RSP: 002b:00007ffe1ededd60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.483112] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8b81c8208e
[    4.483156] RDX: 0000000000000000 RSI: 00007ffe1edede10 RDI: 0000000000000005
[    4.483200] RBP: 00007ffe1ededd70 R08: 0000000000000000 R09: 0000000000000000
[    4.483243] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.483289] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1edee4d0
| [    4.506975] ------------[ cut here ]------------
| [    4.507069] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/930
| [    4.507166] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.507373] Tainted: [W]=WARN
[    4.507431] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.507505] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.507573] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.507709] RSP: 0018:ff45011e411b7870 EFLAGS: 00010286
[    4.507777] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.507857] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892200
[    4.507938] RBP: 0000000000000000 R08: ff26980c030ac710 R09: ff26980c019bb030
[    4.508020] R10: ff26980c049eb118 R11: fefefefefefefeff R12: 0000000000000000
[    4.508103] R13: 0000000000000010 R14: ff26980c049eb000 R15: ff26980c01892200
[    4.508191] FS:  00007f18829e1840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    4.508299] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.508381] CR2: 00007f1882bda460 CR3: 000000000aef9006 CR4: 0000000000771ef0
[    4.508464] PKRU: 55555554
[    4.508517] Call Trace:
[    4.508571]  <TASK>
[    4.508625]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.508687]  __dev_notify_flags (net/core/dev.c:9787)
[    4.508751]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.508820]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.508882]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.508949]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.509010]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    4.509081]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.509150]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.509216]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.509286]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.509355]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.509418]  ___sys_sendmsg (net/socket.c:2752)
[    4.509480]  __sys_sendmsg (net/socket.c:2784)
[    4.509543]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.509607]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.509676] RIP: 0033:0x7f1882c1b08e
[    4.509737] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.509870] RSP: 002b:00007ffcd44d2ea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.509952] RAX: ffffffffffffffda RBX: 00007ffcd44d3638 RCX: 00007f1882c1b08e
[    4.510033] RDX: 0000000000000000 RSI: 00007ffcd44d2f50 RDI: 0000000000000005
[    4.510112] RBP: 00007ffcd44d2eb0 R08: 0000000000000000 R09: 0000000000000000
[    4.510192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.510281] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd44d3610
| [    4.513826] ------------[ cut here ]------------
| [    4.513859] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/931
| [    4.513912] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.514025] Tainted: [W]=WARN
[    4.514047] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.514082] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.514116] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.514209] RSP: 0018:ff45011e411bf720 EFLAGS: 00010286
[    4.514236] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.514282] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891200
[    4.514327] RBP: 0000000000000000 R08: ff26980c030ac710 R09: ff26980c049dd030
[    4.514374] R10: ff26980c049eb118 R11: fefefefefefefeff R12: 0000000000000000
[    4.514416] R13: 0000000000000010 R14: ff26980c049eb000 R15: ff26980c01891200
[    4.514458] FS:  00007fdf709d5840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    4.514506] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.514544] CR2: 0000000031ad5988 CR3: 000000000af13006 CR4: 0000000000771ef0
[    4.514586] PKRU: 55555554
[    4.514599] Call Trace:
[    4.514614]  <TASK>
[    4.514629]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.514653]  __dev_notify_flags (net/core/dev.c:9787)
[    4.514676]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.514697]  netif_change_flags (net/core/dev.c:9820)
[    4.514715]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.514741]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.514776]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.514800]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.514822]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.514850]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.514874]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.514899]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.514933]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.514954]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.514973]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.514996]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.515019]  ___sys_sendmsg (net/socket.c:2752)
[    4.515039]  __sys_sendmsg (net/socket.c:2784)
[    4.515065]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.515088]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.515114] RIP: 0033:0x7fdf70c0f08e
[    4.515141] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.515238] RSP: 002b:00007ffcc62970a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.515287] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdf70c0f08e
[    4.515333] RDX: 0000000000000000 RSI: 00007ffcc6297150 RDI: 0000000000000005
[    4.515374] RBP: 00007ffcc62970b0 R08: 0000000000000000 R09: 0000000000000000
[    4.515413] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.515453] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc6297810
| [    4.538245] ------------[ cut here ]------------
| [    4.538343] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/957
| [    4.538443] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.538642] Tainted: [W]=WARN
[    4.538703] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.538780] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.538852] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.539001] RSP: 0018:ff45011e4127f870 EFLAGS: 00010286
[    4.539070] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.539157] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891900
[    4.539243] RBP: 0000000000000000 R08: ff26980c01d6be10 R09: ff26980c09127030
[    4.539355] R10: ff26980c019bb118 R11: fefefefefefefeff R12: 0000000000000000
[    4.539440] R13: 0000000000000010 R14: ff26980c019bb000 R15: ff26980c01891900
[    4.539529] FS:  00007f71feb10840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    4.539674] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.539751] CR2: 00007f71fed09460 CR3: 0000000009096006 CR4: 0000000000771ef0
[    4.539836] PKRU: 55555554
[    4.539889] Call Trace:
[    4.539943]  <TASK>
[    4.539997]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.540060]  __dev_notify_flags (net/core/dev.c:9787)
[    4.540132]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.540195]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.540269]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.540349]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.540413]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    4.540486]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.540555]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.540619]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.540683]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.540753]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.540817]  ___sys_sendmsg (net/socket.c:2752)
[    4.540881]  __sys_sendmsg (net/socket.c:2784)
[    4.540944]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.541009]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.541081] RIP: 0033:0x7f71fed4a08e
[    4.541142] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.541291] RSP: 002b:00007ffcf33966e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.541379] RAX: ffffffffffffffda RBX: 00007ffcf3396e78 RCX: 00007f71fed4a08e
[    4.541463] RDX: 0000000000000000 RSI: 00007ffcf3396790 RDI: 0000000000000005
[    4.541545] RBP: 00007ffcf33966f0 R08: 0000000000000000 R09: 0000000000000000
[    4.541628] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.541709] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf3396e50
| [    4.545541] ------------[ cut here ]------------
| [    4.545579] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/958
| [    4.545633] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.545759] Tainted: [W]=WARN
[    4.545784] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.545816] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.545849] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.545961] RSP: 0018:ff45011e41287720 EFLAGS: 00010286
[    4.545993] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.546038] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891200
[    4.546085] RBP: 0000000000000000 R08: ff26980c01d6be10 R09: ff26980c049dd030
[    4.546128] R10: ff26980c019bb118 R11: fefefefefefefeff R12: 0000000000000000
[    4.546173] R13: 0000000000000010 R14: ff26980c019bb000 R15: ff26980c01891200
[    4.546231] FS:  00007fd8899f0840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    4.546287] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.546324] CR2: 00007fd889cc01a0 CR3: 000000000494b002 CR4: 0000000000771ef0
[    4.546376] PKRU: 55555554
[    4.546392] Call Trace:
[    4.546408]  <TASK>
[    4.546423]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.546449]  __dev_notify_flags (net/core/dev.c:9787)
[    4.546476]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.546501]  netif_change_flags (net/core/dev.c:9820)
[    4.546525]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.546551]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.546584]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.546607]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.546626]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.546662]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.546686]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.546708]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.546735]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.546756]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.546777]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.546796]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.546818]  ___sys_sendmsg (net/socket.c:2752)
[    4.546840]  __sys_sendmsg (net/socket.c:2784)
[    4.546862]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.546885]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.546918] RIP: 0033:0x7fd889c2a08e
[    4.546941] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.547033] RSP: 002b:00007ffd4d0a0d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.547074] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd889c2a08e
[    4.547115] RDX: 0000000000000000 RSI: 00007ffd4d0a0df0 RDI: 0000000000000005
[    4.547155] RBP: 00007ffd4d0a0d50 R08: 0000000000000000 R09: 0000000000000000
[    4.547198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.547242] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4d0a14b0
| [    4.571473] ------------[ cut here ]------------
| [    4.571566] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/988
| [    4.571664] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.571855] Tainted: [W]=WARN
[    4.571914] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.571987] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.572056] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.572193] RSP: 0018:ff45011e4136f678 EFLAGS: 00010286
[    4.572260] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.572360] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03054b00
[    4.572440] RBP: 0000000000000000 R08: ff26980c018b9750 R09: ff26980c09127030
[    4.572519] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    4.572599] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03054b00
[    4.572685] FS:  00007f2e85194840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    4.572768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.572842] CR2: 0000000031e94988 CR3: 0000000008d67004 CR4: 0000000000771ef0
[    4.572925] PKRU: 55555554
[    4.572977] Call Trace:
[    4.573032]  <TASK>
[    4.573089]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.573153]  notifier_call_chain (kernel/notifier.c:85)
[    4.573217]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    4.573306]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    4.573382]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    4.573454]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.573517]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.573579]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.573642]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.573704]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.573772]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.573835]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.573896]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.573958]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.574023]  ___sys_sendmsg (net/socket.c:2752)
[    4.574087]  __sys_sendmsg (net/socket.c:2784)
[    4.574150]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.574217]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.574294] RIP: 0033:0x7f2e853ce08e
[    4.574362] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.574496] RSP: 002b:00007ffe5639be50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.574577] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2e853ce08e
[    4.574658] RDX: 0000000000000000 RSI: 00007ffe5639bf00 RDI: 0000000000000005
[    4.574738] RBP: 00007ffe5639be60 R08: 0000000000000000 R09: 0000000000000000
[    4.574819] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.574898] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5639c5c0
| [    4.575158] ------------[ cut here ]------------
| [    4.575226] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/988
| [    4.575326] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.575523] Tainted: [W]=WARN
[    4.575582] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.575654] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.575722] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.575858] RSP: 0018:ff45011e4136f670 EFLAGS: 00010286
[    4.575924] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.576004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03054b00
[    4.576085] RBP: 0000000000000000 R08: ff26980c0481bc90 R09: ff26980c09127030
[    4.576165] R10: ff26980c09121118 R11: fefefefefefefeff R12: 0000000000000000
[    4.576246] R13: 0000000000000010 R14: ff26980c09121000 R15: ff26980c03054b00
[    4.576345] FS:  00007f2e85194840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    4.576428] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.576501] CR2: 0000000031e94988 CR3: 0000000008d67004 CR4: 0000000000771ef0
[    4.576582] PKRU: 55555554
[    4.576635] Call Trace:
[    4.576687]  <TASK>
[    4.576740]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.576802]  netif_close_many (net/core/dev.c:1804)
[    4.576865]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.576936]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.577000]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.577062]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.577124]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.577186]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.577256]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.577349]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.577416]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.577478]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.577539]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.577602]  ___sys_sendmsg (net/socket.c:2752)
[    4.577665]  __sys_sendmsg (net/socket.c:2784)
[    4.577727]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.577791]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.577882] RIP: 0033:0x7f2e853ce08e
[    4.577943] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.578077] RSP: 002b:00007ffe5639be50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.578158] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2e853ce08e
[    4.578238] RDX: 0000000000000000 RSI: 00007ffe5639bf00 RDI: 0000000000000005
[    4.578326] RBP: 00007ffe5639be60 R08: 0000000000000000 R09: 0000000000000000
[    4.578420] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.578499] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5639c5c0
| [    4.578818] ------------[ cut here ]------------
| [    4.578888] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/988
| [    4.578978] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.579163] Tainted: [W]=WARN
[    4.579221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.579300] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.579373] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.579507] RSP: 0018:ff45011e4136f6e0 EFLAGS: 00010286
[    4.579575] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.579655] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03054b00
[    4.579733] RBP: 0000000000000000 R08: ff26980c0481bc90 R09: ff26980c07d8d830
[    4.579811] R10: ff26980c09121118 R11: fefefefefefefeff R12: 0000000000000000
[    4.579890] R13: 0000000000000011 R14: ff26980c09121000 R15: ff26980c03054b00
[    4.579972] FS:  00007f2e85194840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    4.580053] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.580126] CR2: 0000000031e94988 CR3: 0000000008d67004 CR4: 0000000000771ef0
[    4.580206] PKRU: 55555554
[    4.580268] Call Trace:
[    4.580322]  <TASK>
[    4.580382]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.580451]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.580516]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.580578]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.580642]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.580703]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.580766]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.580835]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.580897]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.580959]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.581020]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.581084]  ___sys_sendmsg (net/socket.c:2752)
[    4.581147]  __sys_sendmsg (net/socket.c:2784)
[    4.581209]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.581294]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.581369] RIP: 0033:0x7f2e853ce08e
[    4.581431] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.581563] RSP: 002b:00007ffe5639be50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.581644] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2e853ce08e
[    4.581727] RDX: 0000000000000000 RSI: 00007ffe5639bf00 RDI: 0000000000000005
[    4.581809] RBP: 00007ffe5639be60 R08: 0000000000000000 R09: 0000000000000000
[    4.581890] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.581970] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5639c5c0
| [    4.613169] ------------[ cut here ]------------
| [    4.613297] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1016
| [    4.613398] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.613592] Tainted: [W]=WARN
[    4.613652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.613754] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.613823] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.613959] RSP: 0018:ff45011e4144f678 EFLAGS: 00010286
[    4.614028] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.614114] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051b00
[    4.614197] RBP: 0000000000000000 R08: ff26980c018b9750 R09: ff26980c09121030
[    4.614288] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    4.614376] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03051b00
[    4.614463] FS:  00007fa85f85b840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    4.614549] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.614626] CR2: 0000000015754988 CR3: 0000000008d63006 CR4: 0000000000771ef0
[    4.614710] PKRU: 55555554
[    4.614763] Call Trace:
[    4.614817]  <TASK>
[    4.614871]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.614933]  notifier_call_chain (kernel/notifier.c:85)
[    4.614998]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    4.615069]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    4.615145]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    4.615211]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    4.615291]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.615362]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.615424]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.615487]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.615550]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.615620]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.615682]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.615745]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.615808]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.615872]  ___sys_sendmsg (net/socket.c:2752)
[    4.615936]  __sys_sendmsg (net/socket.c:2784)
[    4.615998]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.616062]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.616131] RIP: 0033:0x7fa85fa9508e
[    4.616193] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.616342] RSP: 002b:00007fff10ea1d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.616423] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa85fa9508e
[    4.616502] RDX: 0000000000000000 RSI: 00007fff10ea1e30 RDI: 0000000000000005
[    4.616581] RBP: 00007fff10ea1d90 R08: 0000000000000000 R09: 0000000000000000
[    4.616661] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.616740] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff10ea24f0
| [    4.616995] ------------[ cut here ]------------
| [    4.617060] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1016
| [    4.617152] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.617361] Tainted: [W]=WARN
[    4.617419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.617495] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.617565] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.617700] RSP: 0018:ff45011e4144f670 EFLAGS: 00010286
[    4.617767] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.617850] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051b00
[    4.617931] RBP: 0000000000000000 R08: ff26980c01d3d150 R09: ff26980c09121030
[    4.618011] R10: ff26980c0202b118 R11: fefefefefefefeff R12: 0000000000000000
[    4.618093] R13: 0000000000000010 R14: ff26980c0202b000 R15: ff26980c03051b00
[    4.618180] FS:  00007fa85f85b840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    4.618280] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.618361] CR2: 0000000015754988 CR3: 0000000008d63006 CR4: 0000000000771ef0
[    4.618444] PKRU: 55555554
[    4.618496] Call Trace:
[    4.618550]  <TASK>
[    4.618603]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.618664]  netif_close_many (net/core/dev.c:1804)
[    4.618727]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.618797]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.618862]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    4.618933]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.618996]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.619065]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.619128]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.619191]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.619269]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.619339]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.619402]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.619467]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.619531]  ___sys_sendmsg (net/socket.c:2752)
[    4.619594]  __sys_sendmsg (net/socket.c:2784)
[    4.619657]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.619720]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.619790] RIP: 0033:0x7fa85fa9508e
[    4.619850] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.619987] RSP: 002b:00007fff10ea1d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.620069] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa85fa9508e
[    4.620150] RDX: 0000000000000000 RSI: 00007fff10ea1e30 RDI: 0000000000000005
[    4.620230] RBP: 00007fff10ea1d90 R08: 0000000000000000 R09: 0000000000000000
[    4.620322] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.620410] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff10ea24f0
| [    4.620728] ------------[ cut here ]------------
| [    4.620796] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1016
| [    4.620886] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.621073] Tainted: [W]=WARN
[    4.621132] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.621205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.621286] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.621423] RSP: 0018:ff45011e4144f6e0 EFLAGS: 00010286
[    4.621525] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.621608] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051b00
[    4.621690] RBP: 0000000000000000 R08: ff26980c01d3d150 R09: ff26980c03001030
[    4.621797] R10: ff26980c0202b118 R11: fefefefefefefeff R12: 0000000000000000
[    4.621880] R13: 0000000000000011 R14: ff26980c0202b000 R15: ff26980c03051b00
[    4.621965] FS:  00007fa85f85b840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    4.622048] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.622122] CR2: 0000000015754988 CR3: 0000000008d63006 CR4: 0000000000771ef0
[    4.622205] PKRU: 55555554
[    4.622258] Call Trace:
[    4.622328]  <TASK>
[    4.622393]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.622463]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.622528]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    4.622603]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.622665]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.622727]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.622790]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.622854]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.622922]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.622984]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.623045]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.623107]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.623171]  ___sys_sendmsg (net/socket.c:2752)
[    4.623236]  __sys_sendmsg (net/socket.c:2784)
[    4.623309]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.623376]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.623444] RIP: 0033:0x7fa85fa9508e
[    4.623505] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.623639] RSP: 002b:00007fff10ea1d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.623720] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa85fa9508e
[    4.623802] RDX: 0000000000000000 RSI: 00007fff10ea1e30 RDI: 0000000000000005
[    4.623883] RBP: 00007fff10ea1d90 R08: 0000000000000000 R09: 0000000000000000
[    4.623964] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.624043] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff10ea24f0
| [    4.653026] ------------[ cut here ]------------
| [    4.653088] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1042
| [    4.653152] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.653278] Tainted: [W]=WARN
[    4.653301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.653369] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.653398] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.653503] RSP: 0018:ff45011e4151f670 EFLAGS: 00010286
[    4.653535] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.653579] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891200
[    4.653621] RBP: 0000000000000000 R08: ff26980c01d70b10 R09: ff26980c049dd030
[    4.653664] R10: ff26980c02029118 R11: fefefefefefefeff R12: 0000000000000000
[    4.653708] R13: 0000000000000010 R14: ff26980c02029000 R15: ff26980c01891200
[    4.653754] FS:  00007f243adf3840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    4.653833] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.653877] CR2: 0000000035126988 CR3: 0000000007c3d003 CR4: 0000000000771ef0
[    4.653924] PKRU: 55555554
[    4.653940] Call Trace:
[    4.653958]  <TASK>
[    4.653973]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.653998]  netif_close_many (net/core/dev.c:1804)
[    4.654022]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.654052]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.654076]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.654103]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.654126]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.654149]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.654174]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.654195]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.654226]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.654247]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.654273]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.654298]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.654324]  ___sys_sendmsg (net/socket.c:2752)
[    4.654353]  __sys_sendmsg (net/socket.c:2784)
[    4.654378]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.654403]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.654436] RIP: 0033:0x7f243b02d08e
[    4.654457] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.654562] RSP: 002b:00007ffd82c1fe00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.654606] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f243b02d08e
[    4.654646] RDX: 0000000000000000 RSI: 00007ffd82c1feb0 RDI: 0000000000000005
[    4.654687] RBP: 00007ffd82c1fe10 R08: 0000000000000000 R09: 0000000000000000
[    4.654728] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.654771] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd82c20570
| [    4.654950] ------------[ cut here ]------------
| [    4.654997] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1042
| [    4.655052] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.655169] Tainted: [W]=WARN
[    4.655190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.655226] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.655255] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.655376] RSP: 0018:ff45011e4151f6e0 EFLAGS: 00010286
[    4.655406] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.655448] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891200
[    4.655489] RBP: 0000000000000000 R08: ff26980c01d70b10 R09: ff26980c07d8b030
[    4.655532] R10: ff26980c02029118 R11: fefefefefefefeff R12: 0000000000000000
[    4.655573] R13: 0000000000000011 R14: ff26980c02029000 R15: ff26980c01891200
[    4.655618] FS:  00007f243adf3840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    4.655663] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.655698] CR2: 0000000035126988 CR3: 0000000007c3d003 CR4: 0000000000771ef0
[    4.655740] PKRU: 55555554
[    4.655754] Call Trace:
[    4.655772]  <TASK>
[    4.655786]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.655816]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.655847]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.655870]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.655893]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.655917]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.655945]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.655976]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.656001]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.656030]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.656059]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.656084]  ___sys_sendmsg (net/socket.c:2752)
[    4.656110]  __sys_sendmsg (net/socket.c:2784)
[    4.656135]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.656161]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.656191] RIP: 0033:0x7f243b02d08e
[    4.656213] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.656317] RSP: 002b:00007ffd82c1fe00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.656367] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f243b02d08e
[    4.656410] RDX: 0000000000000000 RSI: 00007ffd82c1feb0 RDI: 0000000000000005
[    4.656453] RBP: 00007ffd82c1fe10 R08: 0000000000000000 R09: 0000000000000000
[    4.656494] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.656537] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd82c20570
| [    4.692804] ------------[ cut here ]------------
| [    4.692909] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1067
| [    4.693010] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.693206] Tainted: [W]=WARN
[    4.693283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.693364] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.693434] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.693572] RSP: 0018:ff45011e415df670 EFLAGS: 00010286
[    4.693640] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.693720] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891b00
[    4.693800] RBP: 0000000000000000 R08: ff26980c030b46d0 R09: ff26980c0202b030
[    4.693881] R10: ff26980c07d6a118 R11: fefefefefefefeff R12: 0000000000000000
[    4.693962] R13: 0000000000000010 R14: ff26980c07d6a000 R15: ff26980c01891b00
[    4.694047] FS:  00007f73790a1840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    4.694131] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.694205] CR2: 00007f73793711a0 CR3: 00000000095b7002 CR4: 0000000000771ef0
[    4.694297] PKRU: 55555554
[    4.694356] Call Trace:
[    4.694410]  <TASK>
[    4.694464]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.694527]  netif_close_many (net/core/dev.c:1804)
[    4.694591]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.694662]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.694724]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.694795]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.694858]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.694920]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.694982]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.695046]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.695115]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.695179]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.695241]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.695309]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.695379]  ___sys_sendmsg (net/socket.c:2752)
[    4.695443]  __sys_sendmsg (net/socket.c:2784)
[    4.695505]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.695570]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.695642] RIP: 0033:0x7f73792db08e
[    4.695703] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.695836] RSP: 002b:00007ffe135028d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.695916] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f73792db08e
[    4.695996] RDX: 0000000000000000 RSI: 00007ffe13502980 RDI: 0000000000000005
[    4.696076] RBP: 00007ffe135028e0 R08: 0000000000000000 R09: 0000000000000000
[    4.696157] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.696244] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe13503040
| [    4.696574] ------------[ cut here ]------------
| [    4.696643] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1067
| [    4.696737] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.696935] Tainted: [W]=WARN
[    4.696994] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.697067] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.697134] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.697283] RSP: 0018:ff45011e415df6e0 EFLAGS: 00010286
[    4.697360] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.697440] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891b00
[    4.697522] RBP: 0000000000000000 R08: ff26980c030b46d0 R09: ff26980c03020830
[    4.697603] R10: ff26980c07d6a118 R11: fefefefefefefeff R12: 0000000000000000
[    4.697681] R13: 0000000000000011 R14: ff26980c07d6a000 R15: ff26980c01891b00
[    4.697764] FS:  00007f73790a1840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    4.697844] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.697916] CR2: 00007f73793711a0 CR3: 00000000095b7002 CR4: 0000000000771ef0
[    4.697997] PKRU: 55555554
[    4.698049] Call Trace:
[    4.698101]  <TASK>
[    4.698155]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.698225]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.698307]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.698375]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.698436]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.698497]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.698559]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.698633]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.698694]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.698757]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.698819]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.698882]  ___sys_sendmsg (net/socket.c:2752)
[    4.698944]  __sys_sendmsg (net/socket.c:2784)
[    4.699006]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.699069]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.699137] RIP: 0033:0x7f73792db08e
[    4.699197] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.699343] RSP: 002b:00007ffe135028d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.699425] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f73792db08e
[    4.699506] RDX: 0000000000000000 RSI: 00007ffe13502980 RDI: 0000000000000005
[    4.699584] RBP: 00007ffe135028e0 R08: 0000000000000000 R09: 0000000000000000
[    4.699663] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.699742] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe13503040
| [    4.724974] ------------[ cut here ]------------
| [    4.725029] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1090
| [    4.725103] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.725231] Tainted: [W]=WARN
[    4.725252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.725296] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.725328] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.725440] RSP: 0018:ff45011e4168f6f8 EFLAGS: 00010286
[    4.725469] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.725514] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084700
[    4.725557] RBP: 0000000000000000 R08: ff26980c018b9750 R09: ff26980c049db030
[    4.725600] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    4.725642] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03084700
[    4.725688] FS:  00007f07157d6840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    4.725733] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.725767] CR2: 0000000037fa6a28 CR3: 0000000007d47005 CR4: 0000000000771ef0
[    4.725811] PKRU: 55555554
[    4.725829] Call Trace:
[    4.726071]  <TASK>
[    4.726111]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.726143]  notifier_call_chain (kernel/notifier.c:85)
[    4.726170]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    4.726205]  netdev_upper_dev_link (net/core/dev.c:8972)
[    4.726238] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    4.726278] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.726312]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.726342]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.726376]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.726400]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.726424]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.726457]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.726482]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.726504]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.726527]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.726554]  ___sys_sendmsg (net/socket.c:2752)
[    4.726579]  __sys_sendmsg (net/socket.c:2784)
[    4.726611]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.726636]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.726670] RIP: 0033:0x7f0715a1008e
[    4.726693] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.726797] RSP: 002b:00007ffc4b9c1800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.726839] RAX: ffffffffffffffda RBX: 00007ffc4b9c1f98 RCX: 00007f0715a1008e
[    4.726880] RDX: 0000000000000000 RSI: 00007ffc4b9c18b0 RDI: 0000000000000005
[    4.726922] RBP: 00007ffc4b9c1810 R08: 0000000000000000 R09: 0000000000000000
[    4.726963] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.727008] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4b9c1f70
| [    4.727431] ------------[ cut here ]------------
| [    4.727469] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1090
| [    4.727527] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.727651] Tainted: [W]=WARN
[    4.727673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.727714] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.727746] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.727856] RSP: 0018:ff45011e4168f770 EFLAGS: 00010286
[    4.727895] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.727938] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892b00
[    4.727981] RBP: 0000000000000000 R08: ff26980c030accd0 R09: ff26980c049db030
[    4.728024] R10: ff26980c07d68118 R11: fefefefefefefeff R12: 0000000000000000
[    4.728069] R13: 0000000000000010 R14: ff26980c07d68000 R15: ff26980c01892b00
[    4.728115] FS:  00007f07157d6840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    4.728160] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.728194] CR2: 0000000037fa6a28 CR3: 0000000007d47005 CR4: 0000000000771ef0
[    4.728239] PKRU: 55555554
[    4.728255] Call Trace:
[    4.728280]  <TASK>
[    4.728296]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.728325]  __dev_notify_flags (net/core/dev.c:9787)
[    4.728356]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.728379] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    4.728418] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.728453]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.728478]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.728511]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.728538]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.728562]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.728592]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.728617]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.728639]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.728663]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.728689]  ___sys_sendmsg (net/socket.c:2752)
[    4.728717]  __sys_sendmsg (net/socket.c:2784)
[    4.728741]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.728763]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.728797] RIP: 0033:0x7f0715a1008e
[    4.728817] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.728920] RSP: 002b:00007ffc4b9c1800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.728966] RAX: ffffffffffffffda RBX: 00007ffc4b9c1f98 RCX: 00007f0715a1008e
[    4.729008] RDX: 0000000000000000 RSI: 00007ffc4b9c18b0 RDI: 0000000000000005
[    4.729056] RBP: 00007ffc4b9c1810 R08: 0000000000000000 R09: 0000000000000000
[    4.729099] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.729143] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4b9c1f70
| [    4.733473] ------------[ cut here ]------------
| [    4.733516] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1092
| [    4.733582] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.733704] Tainted: [W]=WARN
[    4.733725] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.733760] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.733790] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.733894] RSP: 0018:ff45011e41697720 EFLAGS: 00010286
[    4.733924] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.733969] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051100
[    4.734011] RBP: 0000000000000000 R08: ff26980c030accd0 R09: ff26980c02029030
[    4.734051] R10: ff26980c07d68118 R11: fefefefefefefeff R12: 0000000000000000
[    4.734094] R13: 0000000000000010 R14: ff26980c07d68000 R15: ff26980c03051100
[    4.734142] FS:  00007fd6906ea840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    4.734187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.734224] CR2: 000000003c008988 CR3: 00000000076d3001 CR4: 0000000000771ef0
[    4.734270] PKRU: 55555554
[    4.734285] Call Trace:
[    4.734301]  <TASK>
[    4.734317]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.734346]  __dev_notify_flags (net/core/dev.c:9787)
[    4.734367]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.734390]  netif_change_flags (net/core/dev.c:9820)
[    4.734411]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.734435]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.734469]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.734493]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.734518]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.734547]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.734575]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.734598]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.734629]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.734658]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.734686]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.734709]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.734730]  ___sys_sendmsg (net/socket.c:2752)
[    4.734755]  __sys_sendmsg (net/socket.c:2784)
[    4.734781]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.734806]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.734837] RIP: 0033:0x7fd69092408e
[    4.734861] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.734957] RSP: 002b:00007fff8dc5dc90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.735000] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd69092408e
[    4.735046] RDX: 0000000000000000 RSI: 00007fff8dc5dd40 RDI: 0000000000000005
[    4.735089] RBP: 00007fff8dc5dca0 R08: 0000000000000000 R09: 0000000000000000
[    4.735136] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.735179] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8dc5e400
| [    4.756169] ------------[ cut here ]------------
| [    4.756224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1114
| [    4.756293] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.756472] Tainted: [W]=WARN
[    4.756495] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.756532] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.756563] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.756663] RSP: 0018:ff45011e417376f8 EFLAGS: 00010286
[    4.756700] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.756743] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087900
[    4.756784] RBP: 0000000000000000 R08: ff26980c018b9750 R09: ff26980c049dd030
[    4.756829] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    4.756875] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03087900
[    4.756926] FS:  00007f672f583840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    4.756975] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.757015] CR2: 00000000203a4a28 CR3: 000000000620c006 CR4: 0000000000771ef0
[    4.757060] PKRU: 55555554
[    4.757074] Call Trace:
[    4.757090]  <TASK>
[    4.757107]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.757130]  notifier_call_chain (kernel/notifier.c:85)
[    4.757155]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    4.757188]  netdev_upper_dev_link (net/core/dev.c:8972)
[    4.757219] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    4.757254] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.757289]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.757316]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.757351]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.757376]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.757402]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.757432]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.757456]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.757479]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.757503]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.757763]  ___sys_sendmsg (net/socket.c:2752)
[    4.757793]  __sys_sendmsg (net/socket.c:2784)
[    4.757817]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.757842]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.757869] RIP: 0033:0x7f672f7bd08e
[    4.757893] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.757994] RSP: 002b:00007fff8a9faf80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.758041] RAX: ffffffffffffffda RBX: 00007fff8a9fb718 RCX: 00007f672f7bd08e
[    4.758084] RDX: 0000000000000000 RSI: 00007fff8a9fb030 RDI: 0000000000000005
[    4.758124] RBP: 00007fff8a9faf90 R08: 0000000000000000 R09: 0000000000000000
[    4.758168] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.758212] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8a9fb6f0
| [    4.758322] ------------[ cut here ]------------
| [    4.758356] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1114
| [    4.758409] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.758522] Tainted: [W]=WARN
[    4.758541] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.758576] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.758605] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.758706] RSP: 0018:ff45011e41737770 EFLAGS: 00010286
[    4.758736] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.758779] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63900
[    4.758823] RBP: 0000000000000000 R08: ff26980c01d70950 R09: ff26980c049dd030
[    4.758866] R10: ff26980c02029118 R11: fefefefefefefeff R12: 0000000000000000
[    4.758910] R13: 0000000000000010 R14: ff26980c02029000 R15: ff26980c01d63900
[    4.758956] FS:  00007f672f583840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    4.759001] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.759038] CR2: 00000000203a4a28 CR3: 000000000620c006 CR4: 0000000000771ef0
[    4.759082] PKRU: 55555554
[    4.759096] Call Trace:
[    4.759110]  <TASK>
[    4.759125]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.759147]  __dev_notify_flags (net/core/dev.c:9787)
[    4.759173]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.759197] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    4.759235] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.759300]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.759327]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.759362]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.759385]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.759408]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.759439]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.759463]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.759487]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.759511]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.759535]  ___sys_sendmsg (net/socket.c:2752)
[    4.759561]  __sys_sendmsg (net/socket.c:2784)
[    4.759585]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.759608]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.759637] RIP: 0033:0x7f672f7bd08e
[    4.759659] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.759763] RSP: 002b:00007fff8a9faf80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.759807] RAX: ffffffffffffffda RBX: 00007fff8a9fb718 RCX: 00007f672f7bd08e
[    4.759848] RDX: 0000000000000000 RSI: 00007fff8a9fb030 RDI: 0000000000000005
[    4.759889] RBP: 00007fff8a9faf90 R08: 0000000000000000 R09: 0000000000000000
[    4.759933] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.759974] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8a9fb6f0
| [    4.763564] ------------[ cut here ]------------
| [    4.763648] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1115
| [    4.763744] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.763967] Tainted: [W]=WARN
[    4.764071] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.764166] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.764236] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.764387] RSP: 0018:ff45011e4173f720 EFLAGS: 00010286
[    4.764451] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.764540] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086300
[    4.764621] RBP: 0000000000000000 R08: ff26980c01d70950 R09: ff26980c07d6a030
[    4.764700] R10: ff26980c02029118 R11: fefefefefefefeff R12: 0000000000000000
[    4.764814] R13: 0000000000000010 R14: ff26980c02029000 R15: ff26980c03086300
[    4.764897] FS:  00007fc0c405d840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    4.764987] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.765108] CR2: 000000001ec51988 CR3: 0000000009800003 CR4: 0000000000771ef0
[    4.765194] PKRU: 55555554
[    4.765275] Call Trace:
[    4.765339]  <TASK>
[    4.765394]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.765503]  __dev_notify_flags (net/core/dev.c:9787)
[    4.765569]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.765631]  netif_change_flags (net/core/dev.c:9820)
[    4.765690]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.765759]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.765830]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.765893]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.765954]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.766023]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.766087]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.766150]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.766218]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.766293]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.766365]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.766426]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.766496]  ___sys_sendmsg (net/socket.c:2752)
[    4.766559]  __sys_sendmsg (net/socket.c:2784)
[    4.766621]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.766686]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.766755] RIP: 0033:0x7fc0c429708e
[    4.766815] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.766950] RSP: 002b:00007ffcf2e3d480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.767031] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc0c429708e
[    4.767110] RDX: 0000000000000000 RSI: 00007ffcf2e3d530 RDI: 0000000000000005
[    4.767191] RBP: 00007ffcf2e3d490 R08: 0000000000000000 R09: 0000000000000000
[    4.767279] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.767366] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf2e3dbf0
| [    4.788573] ------------[ cut here ]------------
| [    4.788624] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1138
| [    4.788688] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.788813] Tainted: [W]=WARN
[    4.788838] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.788875] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.788905] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.789009] RSP: 0018:ff45011e417d76f8 EFLAGS: 00010286
[    4.789039] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.789080] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087e00
[    4.789125] RBP: 0000000000000000 R08: ff26980c018b9750 R09: ff26980c09121030
[    4.789169] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    4.789213] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03087e00
[    4.789267] FS:  00007f3cc2d49840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    4.789312] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.789354] CR2: 0000000035834a28 CR3: 0000000007e6b001 CR4: 0000000000771ef0
[    4.789399] PKRU: 55555554
[    4.789414] Call Trace:
[    4.789430]  <TASK>
[    4.789447]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.789470]  notifier_call_chain (kernel/notifier.c:85)
[    4.789492]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    4.789524]  netdev_upper_dev_link (net/core/dev.c:8972)
[    4.789559] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    4.789594] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.789628]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.789654]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.789686]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.789707]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.789734]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.789764]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.789788]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.789810]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.789833]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.789858]  ___sys_sendmsg (net/socket.c:2752)
[    4.789884]  __sys_sendmsg (net/socket.c:2784)
[    4.789909]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.789939]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.789969] RIP: 0033:0x7f3cc2f8308e
[    4.789992] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.790085] RSP: 002b:00007ffe3923f070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.790132] RAX: ffffffffffffffda RBX: 00007ffe3923f810 RCX: 00007f3cc2f8308e
[    4.790176] RDX: 0000000000000000 RSI: 00007ffe3923f120 RDI: 0000000000000005
[    4.790221] RBP: 00007ffe3923f080 R08: 0000000000000000 R09: 0000000000000000
[    4.790265] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.790311] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3923f7e8
| [    4.790412] ------------[ cut here ]------------
| [    4.790443] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1138
| [    4.790495] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.790618] Tainted: [W]=WARN
[    4.790639] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.790671] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.790699] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.790800] RSP: 0018:ff45011e417d7770 EFLAGS: 00010286
[    4.790830] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.790874] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087e00
[    4.790920] RBP: 0000000000000000 R08: ff26980c0320a5d0 R09: ff26980c09121030
[    4.790963] R10: ff26980c049dd118 R11: fefefefefefefeff R12: 0000000000000000
[    4.791006] R13: 0000000000000010 R14: ff26980c049dd000 R15: ff26980c03087e00
[    4.791054] FS:  00007f3cc2d49840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    4.791099] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.791134] CR2: 0000000035834a28 CR3: 0000000007e6b001 CR4: 0000000000771ef0
[    4.791175] PKRU: 55555554
[    4.791191] Call Trace:
[    4.791205]  <TASK>
[    4.791220]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.791243]  __dev_notify_flags (net/core/dev.c:9787)
[    4.791267]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.791291] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    4.791321] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.791351]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.791375]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.791407]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.791429]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.791451]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.791480]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.791501]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.791524]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.791547]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.791569]  ___sys_sendmsg (net/socket.c:2752)
[    4.791592]  __sys_sendmsg (net/socket.c:2784)
[    4.791614]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.791637]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.791666] RIP: 0033:0x7f3cc2f8308e
[    4.791688] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.791786] RSP: 002b:00007ffe3923f070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.791829] RAX: ffffffffffffffda RBX: 00007ffe3923f810 RCX: 00007f3cc2f8308e
[    4.791872] RDX: 0000000000000000 RSI: 00007ffe3923f120 RDI: 0000000000000005
[    4.791917] RBP: 00007ffe3923f080 R08: 0000000000000000 R09: 0000000000000000
[    4.791962] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.792002] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3923f7e8
| [    4.795643] ------------[ cut here ]------------
| [    4.795732] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1139
| [    4.795824] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.796019] Tainted: [W]=WARN
[    4.796117] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.796193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.796276] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.796426] RSP: 0018:ff45011e417e7720 EFLAGS: 00010286
[    4.796530] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.796612] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086300
[    4.796728] RBP: 0000000000000000 R08: ff26980c0320a5d0 R09: ff26980c07d6a030
[    4.796807] R10: ff26980c049dd118 R11: fefefefefefefeff R12: 0000000000000000
[    4.796891] R13: 0000000000000010 R14: ff26980c049dd000 R15: ff26980c03086300
[    4.797006] FS:  00007fc2ce821840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    4.797146] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.797220] CR2: 00007fc2ceaf11a0 CR3: 0000000007eb7004 CR4: 0000000000771ef0
[    4.797317] PKRU: 55555554
[    4.797381] Call Trace:
[    4.797436]  <TASK>
[    4.797492]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.797556]  __dev_notify_flags (net/core/dev.c:9787)
[    4.797618]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.797680]  netif_change_flags (net/core/dev.c:9820)
[    4.797743]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.797809]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.797880]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.797943]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.798005]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.798074]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.798137]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.798199]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.798277]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.798346]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.798408]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.798470]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.798533]  ___sys_sendmsg (net/socket.c:2752)
[    4.798595]  __sys_sendmsg (net/socket.c:2784)
[    4.798657]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.798720]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.798790] RIP: 0033:0x7fc2cea5b08e
[    4.798850] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.798981] RSP: 002b:00007ffc4cc40d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.799064] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc2cea5b08e
[    4.799145] RDX: 0000000000000000 RSI: 00007ffc4cc40e20 RDI: 0000000000000005
[    4.799227] RBP: 00007ffc4cc40d80 R08: 0000000000000000 R09: 0000000000000000
[    4.799316] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.799405] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4cc414e0
| [    4.820528] ------------[ cut here ]------------
| [    4.820621] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1166
| [    4.820720] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.820922] Tainted: [W]=WARN
[    4.820982] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.821056] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.821128] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.821289] RSP: 0018:ff45011e418b7670 EFLAGS: 00010286
[    4.821367] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.821449] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086300
[    4.821530] RBP: 0000000000000000 R08: ff26980c01d6be10 R09: ff26980c07d6a030
[    4.821612] R10: ff26980c019bb118 R11: fefefefefefefeff R12: 0000000000000000
[    4.821692] R13: 0000000000000010 R14: ff26980c019bb000 R15: ff26980c03086300
[    4.821778] FS:  00007f123a93a840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    4.821861] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.821934] CR2: 000000002d4da988 CR3: 00000000048cb006 CR4: 0000000000771ef0
[    4.822016] PKRU: 55555554
[    4.822068] Call Trace:
[    4.822122]  <TASK>
[    4.822175]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.822239]  netif_close_many (net/core/dev.c:1804)
[    4.822309]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.822385]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.822448]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.822521]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.822583]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.822645]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.822707]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.822770]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.822846]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.822910]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.822971]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.823033]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.823098]  ___sys_sendmsg (net/socket.c:2752)
[    4.823163]  __sys_sendmsg (net/socket.c:2784)
[    4.823224]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.823297]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.823425] RIP: 0033:0x7f123ab7408e
[    4.823492] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.823638] RSP: 002b:00007fffdadaa680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.823721] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f123ab7408e
[    4.823804] RDX: 0000000000000000 RSI: 00007fffdadaa730 RDI: 0000000000000005
[    4.823887] RBP: 00007fffdadaa690 R08: 0000000000000000 R09: 0000000000000000
[    4.823970] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.824054] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdadaadf0
| [    4.824390] ------------[ cut here ]------------
| [    4.824462] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1166
| [    4.824562] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.824756] Tainted: [W]=WARN
[    4.824815] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.824888] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.824957] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.825106] RSP: 0018:ff45011e418b76e0 EFLAGS: 00010286
[    4.825175] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.825255] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086300
[    4.825359] RBP: 0000000000000000 R08: ff26980c01d6be10 R09: ff26980c07d8c830
[    4.825440] R10: ff26980c019bb118 R11: fefefefefefefeff R12: 0000000000000000
[    4.825526] R13: 0000000000000011 R14: ff26980c019bb000 R15: ff26980c03086300
[    4.825611] FS:  00007f123a93a840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    4.825691] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.825765] CR2: 000000002d4da988 CR3: 00000000048cb006 CR4: 0000000000771ef0
[    4.825846] PKRU: 55555554
[    4.825898] Call Trace:
[    4.825951]  <TASK>
[    4.826004]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.826075]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.826140]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.826203]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.826274]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.826344]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.826407]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.826478]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.826541]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.826605]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.826667]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.826730]  ___sys_sendmsg (net/socket.c:2752)
[    4.826794]  __sys_sendmsg (net/socket.c:2784)
[    4.826857]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.826922]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.826991] RIP: 0033:0x7f123ab7408e
[    4.827053] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.827194] RSP: 002b:00007fffdadaa680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.827287] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f123ab7408e
[    4.827373] RDX: 0000000000000000 RSI: 00007fffdadaa730 RDI: 0000000000000005
[    4.827453] RBP: 00007fffdadaa690 R08: 0000000000000000 R09: 0000000000000000
[    4.827534] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.827616] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdadaadf0
| [    4.851860] ------------[ cut here ]------------
| [    4.851886] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    4.851942] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.852044] Tainted: [W]=WARN
[    4.852070] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.852105] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.852134] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.852217] RSP: 0018:ff45011e40367c20 EFLAGS: 00010286
[    4.852243] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.852288] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085a00
[    4.852338] RBP: 0000000000000000 R08: ff26980c018b9750 R09: ff26980c07d6d030
[    4.852378] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    4.852414] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03085a00
[    4.852452] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    4.852493] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.852527] CR2: 000055d21a80b618 CR3: 000000000326d002 CR4: 0000000000771ef0
[    4.852567] PKRU: 55555554
[    4.852580] Call Trace:
[    4.852598]  <TASK>
[    4.852612]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.852634]  netif_close_many (net/core/dev.c:1804)
[    4.852656]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    4.852684]  ? __destroy_inode (fs/inode.c:371)
[    4.852708]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.852734] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.852766] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.852792] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.852820] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.852852]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.852882]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.852904]  ksys_write (fs/read_write.c:740)
[    4.852930]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.852951]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.852980] RIP: 0033:0x7f65faf3d08e
[    4.852999] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.853087] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.853126] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    4.853167] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    4.853210] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    4.853244] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.853283] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    4.853558] ------------[ cut here ]------------
| [    4.853588] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    4.853633] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.853735] Tainted: [W]=WARN
[    4.853754] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.853786] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.853814] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.853910] RSP: 0018:ff45011e40367b28 EFLAGS: 00010286
[    4.853938] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.853976] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085a00
[    4.854013] RBP: 0000000000000000 R08: ff26980c0320a5d0 R09: ff26980c0202a030
[    4.854053] R10: ff26980c049dd118 R11: fefefefefefefeff R12: 0000000000000000
[    4.854089] R13: 0000000000000010 R14: ff26980c049dd000 R15: ff26980c03085a00
[    4.854133] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    4.854176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.854213] CR2: 000055d21a80b618 CR3: 000000000326d002 CR4: 0000000000771ef0
[    4.854258] PKRU: 55555554
[    4.854280] Call Trace:
[    4.854295]  <TASK>
[    4.854309]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.854328]  netif_close_many (net/core/dev.c:1804)
[    4.854355]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.854390] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.854426]  notifier_call_chain (kernel/notifier.c:85)
[    4.854449]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.854477]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.854501] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.854528] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.854555] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.854586] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.854612]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.854647]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.854672]  ksys_write (fs/read_write.c:740)
[    4.854691]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.854716]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.854740] RIP: 0033:0x7f65faf3d08e
[    4.854761] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.854848] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.854884] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    4.854926] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    4.854961] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    4.854997] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.855040] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    4.855152] ------------[ cut here ]------------
| [    4.855176] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    4.855231] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.855340] Tainted: [W]=WARN
[    4.855361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.855396] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.855424] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.855512] RSP: 0018:ff45011e40367b28 EFLAGS: 00010286
[    4.855539] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.855580] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085a00
[    4.855617] RBP: 0000000000000000 R08: ff26980c01d70950 R09: ff26980c0202a030
[    4.855654] R10: ff26980c02029118 R11: fefefefefefefeff R12: 0000000000000000
[    4.855692] R13: 0000000000000010 R14: ff26980c02029000 R15: ff26980c03085a00
[    4.855727] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    4.855764] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.855797] CR2: 000055d21a80b618 CR3: 000000000326d002 CR4: 0000000000771ef0
[    4.855837] PKRU: 55555554
[    4.855850] Call Trace:
[    4.855864]  <TASK>
[    4.855877]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.855895]  netif_close_many (net/core/dev.c:1804)
[    4.855917]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.855948] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.855975]  notifier_call_chain (kernel/notifier.c:85)
[    4.855995]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.856020]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.856050] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.856080] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.856110] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.856138] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.856164]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.856192]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.856216]  ksys_write (fs/read_write.c:740)
[    4.856234]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.856253]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.856284] RIP: 0033:0x7f65faf3d08e
[    4.856307] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.856396] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.856439] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    4.856479] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    4.856513] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    4.856552] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.856590] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    4.856677] ------------[ cut here ]------------
| [    4.856705] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    4.856753] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.856854] Tainted: [W]=WARN
[    4.856872] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.856900] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.856932] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.857019] RSP: 0018:ff45011e40367b28 EFLAGS: 00010286
[    4.857046] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.857085] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085a00
[    4.857130] RBP: 0000000000000000 R08: ff26980c030accd0 R09: ff26980c0202a030
[    4.857168] R10: ff26980c07d68118 R11: fefefefefefefeff R12: 0000000000000000
[    4.857209] R13: 0000000000000010 R14: ff26980c07d68000 R15: ff26980c03085a00
[    4.857250] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    4.857293] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.857323] CR2: 000055d21a80b618 CR3: 000000000326d002 CR4: 0000000000771ef0
[    4.857360] PKRU: 55555554
[    4.857374] Call Trace:
[    4.857387]  <TASK>
[    4.857401]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.857422]  netif_close_many (net/core/dev.c:1804)
[    4.857441]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.857467] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.857493]  notifier_call_chain (kernel/notifier.c:85)
[    4.857514]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.857537]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.857563] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.857591] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.857615] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.857645] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.857674]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.857707]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.857728]  ksys_write (fs/read_write.c:740)
[    4.857748]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.857770]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.857794] RIP: 0033:0x7f65faf3d08e
[    4.857816] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.857897] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.857945] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    4.857984] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    4.858022] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    4.858060] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.858101] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    4.858187] ------------[ cut here ]------------
| [    4.858210] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    4.858256] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.858355] Tainted: [W]=WARN
[    4.858378] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.858411] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.858438] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.858527] RSP: 0018:ff45011e40367b28 EFLAGS: 00010286
[    4.858554] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.858595] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085a00
[    4.858640] RBP: 0000000000000000 R08: ff26980c03219310 R09: ff26980c0202a030
[    4.858679] R10: ff26980c07d6b118 R11: fefefefefefefeff R12: 0000000000000000
[    4.858726] R13: 0000000000000010 R14: ff26980c07d6b000 R15: ff26980c03085a00
[    4.858770] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    4.858812] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.858846] CR2: 000055d21a80b618 CR3: 000000000326d002 CR4: 0000000000771ef0
[    4.858882] PKRU: 55555554
[    4.858896] Call Trace:
[    4.858909]  <TASK>
[    4.858922]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.858943]  netif_close_many (net/core/dev.c:1804)
[    4.858965]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.858990] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.859018]  notifier_call_chain (kernel/notifier.c:85)
[    4.859040]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.859067]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.859095] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.859125] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.859153] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.859176] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.859204]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.859231]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.859252]  ksys_write (fs/read_write.c:740)
[    4.859278]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.859298]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.859328] RIP: 0033:0x7f65faf3d08e
[    4.859433] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.859525] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.859561] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    4.859601] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    4.859643] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    4.859684] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.859716] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    4.859814] ------------[ cut here ]------------
| [    4.859837] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    4.859893] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.859993] Tainted: [W]=WARN
[    4.860012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.860047] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.860072] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.860161] RSP: 0018:ff45011e40367b28 EFLAGS: 00010286
[    4.860186] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.860223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085a00
[    4.860265] RBP: 0000000000000000 R08: ff26980c0481b9d0 R09: ff26980c0202a030
[    4.860305] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    4.860350] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c03085a00
[    4.860389] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    4.860431] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.860460] CR2: 000055d21a80b618 CR3: 000000000326d002 CR4: 0000000000771ef0
[    4.860503] PKRU: 55555554
[    4.860516] Call Trace:
[    4.860531]  <TASK>
[    4.860546]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.860564]  netif_close_many (net/core/dev.c:1804)
[    4.860584]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.860610] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.860637]  notifier_call_chain (kernel/notifier.c:85)
[    4.860658]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.860686]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.860713] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.860741] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.860774] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.860805] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.860832]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.860856]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.860879]  ksys_write (fs/read_write.c:740)
[    4.860898]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.860921]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.860949] RIP: 0033:0x7f65faf3d08e
[    4.860971] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.861059] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.861100] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    4.861139] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    4.861178] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    4.861218] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.861256] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    4.861364] ------------[ cut here ]------------
| [    4.861391] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    4.861447] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.861545] Tainted: [W]=WARN
[    4.861566] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.861599] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.861626] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.861715] RSP: 0018:ff45011e40367b28 EFLAGS: 00010286
[    4.861743] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.861786] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085a00
[    4.861824] RBP: 0000000000000000 R08: ff26980c04839b90 R09: ff26980c0202a030
[    4.861861] R10: ff26980c049d8118 R11: fefefefefefefeff R12: 0000000000000000
[    4.861896] R13: 0000000000000010 R14: ff26980c049d8000 R15: ff26980c03085a00
[    4.861934] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    4.861975] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.862005] CR2: 000055d21a80b618 CR3: 000000000326d002 CR4: 0000000000771ef0
[    4.862046] PKRU: 55555554
[    4.862059] Call Trace:
[    4.862072]  <TASK>
[    4.862086]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.862106]  netif_close_many (net/core/dev.c:1804)
[    4.862128]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.862155] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.862183]  notifier_call_chain (kernel/notifier.c:85)
[    4.862204]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.862228]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.862258] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.862288] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.862314] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.862349] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.862375]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.862402]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.862421]  ksys_write (fs/read_write.c:740)
[    4.862443]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.862461]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.862487] RIP: 0033:0x7f65faf3d08e
[    4.862506] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.862590] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.862630] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    4.862672] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    4.862708] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    4.862743] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.862784] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    4.862944] ------------[ cut here ]------------
| [    4.862970] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    4.863028] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.863134] Tainted: [W]=WARN
[    4.863154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.863187] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.863219] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.863315] RSP: 0018:ff45011e40367b98 EFLAGS: 00010286
[    4.863346] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.863388] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085a00
[    4.863426] RBP: 0000000000000000 R08: ff26980c0320a5d0 R09: ff26980c049d6030
[    4.863463] R10: ff26980c049dd118 R11: fefefefefefefeff R12: 0000000000000000
[    4.863501] R13: 0000000000000011 R14: ff26980c049dd000 R15: ff26980c03085a00
[    4.863545] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    4.863583] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.863620] CR2: 000055d21a80b618 CR3: 000000000326d002 CR4: 0000000000771ef0
[    4.863657] PKRU: 55555554
[    4.863670] Call Trace:
[    4.863682]  <TASK>
[    4.863698]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.863730] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.863757]  notifier_call_chain (kernel/notifier.c:85)
[    4.863776]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.863800]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.863827] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.863855] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.863879] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.863909] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.863935]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.863963]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.863985]  ksys_write (fs/read_write.c:740)
[    4.864006]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.864025]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.864052] RIP: 0033:0x7f65faf3d08e
[    4.864070] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.864165] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.864208] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    4.864248] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    4.864292] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    4.864333] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.864370] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    4.864535] ------------[ cut here ]------------
| [    4.864563] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    4.864614] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.864707] Tainted: [W]=WARN
[    4.864730] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.864757] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.864785] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.864869] RSP: 0018:ff45011e40367b98 EFLAGS: 00010286
[    4.864895] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.864937] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305da00
[    4.864976] RBP: 0000000000000000 R08: ff26980c01d70950 R09: ff26980c07d88830
[    4.865015] R10: ff26980c02029118 R11: fefefefefefefeff R12: 0000000000000000
[    4.865056] R13: 0000000000000011 R14: ff26980c02029000 R15: ff26980c0305da00
[    4.865095] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    4.865134] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.865166] CR2: 000055d21a80b618 CR3: 000000000326d002 CR4: 0000000000771ef0
[    4.865208] PKRU: 55555554
[    4.865224] Call Trace:
[    4.865238]  <TASK>
[    4.865252]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.865288] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.865312]  notifier_call_chain (kernel/notifier.c:85)
[    4.865334]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.865361]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.865389] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.865418] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.865444] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.865471] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.865493]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.865523]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.865542]  ksys_write (fs/read_write.c:740)
[    4.865563]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.865582]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.865609] RIP: 0033:0x7f65faf3d08e
[    4.865631] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.865725] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.865769] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    4.865811] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    4.865851] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    4.865893] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.865930] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    4.866404] ------------[ cut here ]------------
| [    4.866435] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    4.866497] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.866602] Tainted: [W]=WARN
[    4.866623] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.866656] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.866681] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.866781] RSP: 0018:ff45011e40367b98 EFLAGS: 00010286
[    4.866807] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.866845] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305da00
[    4.866885] RBP: 0000000000000000 R08: ff26980c030accd0 R09: ff26980c02040030
[    4.866928] R10: ff26980c07d68118 R11: fefefefefefefeff R12: 0000000000000000
[    4.866965] R13: 0000000000000011 R14: ff26980c07d68000 R15: ff26980c0305da00
[    4.867005] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    4.867042] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.867078] CR2: 000055d21a80b618 CR3: 000000000326d002 CR4: 0000000000771ef0
[    4.867119] PKRU: 55555554
[    4.867133] Call Trace:
[    4.867144]  <TASK>
[    4.867157]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.867186] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.867215]  notifier_call_chain (kernel/notifier.c:85)
[    4.867235]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.867269]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.867296] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.867321] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.867357] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.867384] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.867417]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.867444]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.867464]  ksys_write (fs/read_write.c:740)
[    4.867483]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.867507]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.867533] RIP: 0033:0x7f65faf3d08e
[    4.867553] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.867643] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.867680] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    4.867725] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    4.867767] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    4.867806] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.867848] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    4.868494] ------------[ cut here ]------------
| [    4.868551] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    4.868611] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.868711] Tainted: [W]=WARN
[    4.868732] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.868762] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.868793] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.868883] RSP: 0018:ff45011e40367b98 EFLAGS: 00010286
[    4.868913] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.868952] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305d800
[    4.868996] RBP: 0000000000000000 R08: ff26980c03219310 R09: ff26980c0a2fe030
[    4.869036] R10: ff26980c07d6b118 R11: fefefefefefefeff R12: 0000000000000000
[    4.869080] R13: 0000000000000011 R14: ff26980c07d6b000 R15: ff26980c0305d800
[    4.869121] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    4.869161] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.869199] CR2: 000055d21a80b618 CR3: 000000000326d002 CR4: 0000000000771ef0
[    4.869240] PKRU: 55555554
[    4.869256] Call Trace:
[    4.869276]  <TASK>
[    4.869290]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.869314] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.869345]  notifier_call_chain (kernel/notifier.c:85)
[    4.869370]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.869400]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.869424] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.869455] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.869484] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.869515] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.869542]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.869570]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.869591]  ksys_write (fs/read_write.c:740)
[    4.869610]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.869628]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.869655] RIP: 0033:0x7f65faf3d08e
[    4.869677] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.869748] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.869793] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    4.869826] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    4.869863] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    4.869905] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.869948] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    4.870106] ------------[ cut here ]------------
| [    4.870133] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    4.870195] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.870298] Tainted: [W]=WARN
[    4.870314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.870346] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.870373] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.870468] RSP: 0018:ff45011e40367b98 EFLAGS: 00010286
[    4.870494] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.870535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63800
[    4.870574] RBP: 0000000000000000 R08: ff26980c0481b9d0 R09: ff26980c04938030
[    4.870620] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    4.870664] R13: 0000000000000011 R14: ff26980c019be000 R15: ff26980c01d63800
[    4.870708] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    4.870749] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.870778] CR2: 000055d21a80b618 CR3: 000000000326d002 CR4: 0000000000771ef0
[    4.870818] PKRU: 55555554
[    4.870831] Call Trace:
[    4.870845]  <TASK>
[    4.870858]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.870884] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.870912]  notifier_call_chain (kernel/notifier.c:85)
[    4.870935]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.870962]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.870984] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.871016] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.871042] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.871069] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.871096]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.871120]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.871144]  ksys_write (fs/read_write.c:740)
[    4.871166]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.871186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.871213] RIP: 0033:0x7f65faf3d08e
[    4.871233] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.871323] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.871366] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    4.871398] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    4.871436] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    4.871476] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.871511] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    4.871669] ------------[ cut here ]------------
| [    4.871697] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    4.871756] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.871861] Tainted: [W]=WARN
[    4.871879] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.871917] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.871944] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.872045] RSP: 0018:ff45011e40367b98 EFLAGS: 00010286
[    4.872075] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.872117] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03054400
[    4.872160] RBP: 0000000000000000 R08: ff26980c04839b90 R09: ff26980c07de8030
[    4.872199] R10: ff26980c049d8118 R11: fefefefefefefeff R12: 0000000000000000
[    4.872236] R13: 0000000000000011 R14: ff26980c049d8000 R15: ff26980c03054400
[    4.872284] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    4.872329] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.872367] CR2: 000055d21a80b618 CR3: 000000000326d002 CR4: 0000000000771ef0
[    4.872411] PKRU: 55555554
[    4.872423] Call Trace:
[    4.872435]  <TASK>
[    4.872450]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.872479] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.872503]  notifier_call_chain (kernel/notifier.c:85)
[    4.872526]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.872552]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.872577] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.872608] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.872632] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.872661] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.872689]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.872715]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.872739]  ksys_write (fs/read_write.c:740)
[    4.872760]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.872782]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.872812] RIP: 0033:0x7f65faf3d08e
[    4.872830] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.872926] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.872966] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    4.873003] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    4.873043] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    4.873088] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.873128] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    4.873297] ------------[ cut here ]------------
| [    4.873349] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    4.873402] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.873495] Tainted: [W]=WARN
[    4.873517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.873554] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.873580] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.873679] RSP: 0018:ff45011e40367c90 EFLAGS: 00010286
[    4.873707] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.873741] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084300
[    4.873777] RBP: 0000000000000000 R08: ff26980c018b9750 R09: ff26980c07de8030
[    4.873819] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    4.873864] R13: 0000000000000011 R14: ff26980c07de0000 R15: ff26980c03084300
[    4.873907] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    4.873950] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.873984] CR2: 000055d21a80b618 CR3: 000000000326d002 CR4: 0000000000771ef0
[    4.874024] PKRU: 55555554
[    4.874038] Call Trace:
[    4.874053]  <TASK>
[    4.874068]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.874095]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.874128] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.874155] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.874184] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.874206] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.874232]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.874265]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.874288]  ksys_write (fs/read_write.c:740)
[    4.874310]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.874333]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.874362] RIP: 0033:0x7f65faf3d08e
[    4.874382] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.874478] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.874520] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    4.874560] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    4.874600] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    4.874638] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.874674] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    4.884047] ------------[ cut here ]------------
| [    4.884141] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1188
| [    4.884232] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.884433] Tainted: [W]=WARN
[    4.884491] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.884564] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.884633] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.884769] RSP: 0018:ff45011e4195f670 EFLAGS: 00010286
[    4.884838] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.884918] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087700
[    4.884997] RBP: 0000000000000000 R08: ff26980c032abb10 R09: ff26980c019bb030
[    4.885080] R10: ff26980c019b8118 R11: fefefefefefefeff R12: 0000000000000000
[    4.885163] R13: 0000000000000010 R14: ff26980c019b8000 R15: ff26980c03087700
[    4.885247] FS:  00007f5bb6fc2840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    4.885348] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.885421] CR2: 00007f5bb72921a0 CR3: 0000000007fbf004 CR4: 0000000000771ef0
[    4.885504] PKRU: 55555554
[    4.885556] Call Trace:
[    4.885609]  <TASK>
[    4.885663]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.885724]  netif_close_many (net/core/dev.c:1804)
[    4.885787]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.885855]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.885916]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.885980]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.886049]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.886110]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.886173]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.886234]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.886311]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.886377]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.886438]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.886499]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.886563]  ___sys_sendmsg (net/socket.c:2752)
[    4.886627]  __sys_sendmsg (net/socket.c:2784)
[    4.886689]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.886751]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.886818] RIP: 0033:0x7f5bb71fc08e
[    4.886878] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.887012] RSP: 002b:00007ffde0514260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.887092] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5bb71fc08e
[    4.887173] RDX: 0000000000000000 RSI: 00007ffde0514310 RDI: 0000000000000005
[    4.887255] RBP: 00007ffde0514270 R08: 0000000000000000 R09: 0000000000000000
[    4.887354] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.887436] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde05149d0
| [    4.887731] ------------[ cut here ]------------
| [    4.887799] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1188
| [    4.887887] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.888071] Tainted: [W]=WARN
[    4.888137] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.888209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.888291] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.888454] RSP: 0018:ff45011e4195f6e0 EFLAGS: 00010286
[    4.888521] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.888600] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087700
[    4.888679] RBP: 0000000000000000 R08: ff26980c032abb10 R09: ff26980c02047830
[    4.888759] R10: ff26980c019b8118 R11: fefefefefefefeff R12: 0000000000000000
[    4.888838] R13: 0000000000000011 R14: ff26980c019b8000 R15: ff26980c03087700
[    4.888922] FS:  00007f5bb6fc2840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    4.889007] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.889082] CR2: 00007f5bb72921a0 CR3: 0000000007fbf004 CR4: 0000000000771ef0
[    4.889167] PKRU: 55555554
[    4.889218] Call Trace:
[    4.889283]  <TASK>
[    4.889344]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.889414]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.889479]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.889542]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.889603]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.889665]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.889727]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.889805]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.889867]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.889928]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.889990]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.890051]  ___sys_sendmsg (net/socket.c:2752)
[    4.890114]  __sys_sendmsg (net/socket.c:2784)
[    4.890176]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.890238]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.890314] RIP: 0033:0x7f5bb71fc08e
[    4.890382] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.890515] RSP: 002b:00007ffde0514260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.890595] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5bb71fc08e
[    4.890675] RDX: 0000000000000000 RSI: 00007ffde0514310 RDI: 0000000000000005
[    4.890753] RBP: 00007ffde0514270 R08: 0000000000000000 R09: 0000000000000000
[    4.890833] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.890913] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde05149d0
| [    4.909175] ------------[ cut here ]------------
| [    4.909228] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1189
| [    4.909290] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.909409] Tainted: [W]=WARN
[    4.909431] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.909467] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.909490] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.909590] RSP: 0018:ff45011e41967670 EFLAGS: 00010286
[    4.909620] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.909663] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087e00
[    4.909703] RBP: 0000000000000000 R08: ff26980c030ac710 R09: ff26980c09121030
[    4.909748] R10: ff26980c049eb118 R11: fefefefefefefeff R12: 0000000000000000
[    4.909790] R13: 0000000000000010 R14: ff26980c049eb000 R15: ff26980c03087e00
[    4.909839] FS:  00007f2df6f23840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    4.909884] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.909919] CR2: 0000000001f12988 CR3: 00000000091c6002 CR4: 0000000000771ef0
[    4.909969] PKRU: 55555554
[    4.909984] Call Trace:
[    4.910000]  <TASK>
[    4.910016]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.910046]  netif_close_many (net/core/dev.c:1804)
[    4.910069]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.910098]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.910120]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.910144]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.910169]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.910190]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.910212]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.910236]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.910272]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.910294]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.910318]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.910345]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.910369]  ___sys_sendmsg (net/socket.c:2752)
[    4.910395]  __sys_sendmsg (net/socket.c:2784)
[    4.910417]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.910441]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.910475] RIP: 0033:0x7f2df715d08e
[    4.910498] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.910595] RSP: 002b:00007fff7fedb430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.910638] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2df715d08e
[    4.910677] RDX: 0000000000000000 RSI: 00007fff7fedb4e0 RDI: 0000000000000005
[    4.910721] RBP: 00007fff7fedb440 R08: 0000000000000000 R09: 0000000000000000
[    4.910764] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.910805] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7fedbba0
| [    4.910993] ------------[ cut here ]------------
| [    4.911044] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1189
| [    4.911103] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.911221] Tainted: [W]=WARN
[    4.911248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.911290] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.911321] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.911429] RSP: 0018:ff45011e419676e0 EFLAGS: 00010286
[    4.911458] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.911501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087e00
[    4.911546] RBP: 0000000000000000 R08: ff26980c030ac710 R09: ff26980c02e3f830
[    4.911587] R10: ff26980c049eb118 R11: fefefefefefefeff R12: 0000000000000000
[    4.911628] R13: 0000000000000011 R14: ff26980c049eb000 R15: ff26980c03087e00
[    4.911675] FS:  00007f2df6f23840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    4.911717] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.911754] CR2: 0000000001f12988 CR3: 00000000091c6002 CR4: 0000000000771ef0
[    4.911799] PKRU: 55555554
[    4.911813] Call Trace:
[    4.911826]  <TASK>
[    4.911840]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.911872]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.911897]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.911919]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.911943]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.911966]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.911988]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.912018]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.912042]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.912067]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.912088]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.912111]  ___sys_sendmsg (net/socket.c:2752)
[    4.912138]  __sys_sendmsg (net/socket.c:2784)
[    4.912165]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.912188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.912218] RIP: 0033:0x7f2df715d08e
[    4.912244] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.912355] RSP: 002b:00007fff7fedb430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.912397] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2df715d08e
[    4.912439] RDX: 0000000000000000 RSI: 00007fff7fedb4e0 RDI: 0000000000000005
[    4.912483] RBP: 00007fff7fedb440 R08: 0000000000000000 R09: 0000000000000000
[    4.912523] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1e
[    4.912568] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7fedbba0
| [    4.939804] ------------[ cut here ]------------
| [    4.939900] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    4.939978] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.940090] Tainted: [W]=WARN
[    4.940111] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.940147] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.940179] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.940254] RSP: 0018:ff45011e403679d0 EFLAGS: 00010286
[    4.940292] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.940342] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03054b00
[    4.940385] RBP: 0000000000000000 R08: ff26980c03226310 R09: ff26980c01efe030
[    4.940424] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    4.940465] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03054b00
[    4.940512] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    4.940558] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.940594] CR2: 000055d21a805000 CR3: 000000000326d002 CR4: 0000000000771ef0
[    4.940639] PKRU: 55555554
[    4.940652] Call Trace:
[    4.940669]  <TASK>
[    4.940685]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.940706]  register_netdevice (net/core/dev.c:11488)
[    4.940731] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    4.940763] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    4.940794] nsim_drv_probe (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1731) netdevsim
[    4.940825]  really_probe (drivers/base/dd.c:631 drivers/base/dd.c:709)
[    4.940851]  ? driver_probe_device (./include/linux/list.h:164 (discriminator 3))
[    4.940881]  __driver_probe_device (drivers/base/dd.c:871)
[    4.940909]  driver_probe_device (drivers/base/dd.c:901)
[    4.940930]  __device_attach_driver (drivers/base/dd.c:1029)
[    4.940960]  bus_for_each_drv (drivers/base/bus.c:500)
[    4.940982]  __device_attach (drivers/base/dd.c:1101)
[    4.941004]  device_initial_probe (drivers/base/dd.c:1156)
[    4.941029]  bus_probe_device (drivers/base/bus.c:613)
[    4.941056]  device_add (drivers/base/core.c:3706)
[    4.941077] new_device_store (drivers/net/netdevsim/bus.c:471 drivers/net/netdevsim/bus.c:191) netdevsim
[    4.941109]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.941139]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.941159]  ksys_write (fs/read_write.c:740)
[    4.941181]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.941203]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.941230] RIP: 0033:0x7f65faf3d08e
[    4.941253] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.941357] RSP: 002b:00007ffdcf3d5810 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.941389] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    4.941437] RDX: 0000000000000004 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    4.941477] RBP: 00007ffdcf3d5820 R08: 0000000000000000 R09: 0000000000000000
[    4.941519] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[    4.941562] R13: 0000000000000004 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    4.942315] ------------[ cut here ]------------
| [    4.942364] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    4.942470] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.942590] Tainted: [W]=WARN
[    4.942612] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.942650] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.942680] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.942778] RSP: 0018:ff45011e40367c90 EFLAGS: 00010286
[    4.942808] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.942847] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03054b00
[    4.942890] RBP: 0000000000000000 R08: ff26980c03226310 R09: ff26980c03000030
[    4.942934] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    4.942978] R13: 0000000000000011 R14: ff26980c07de0000 R15: ff26980c03054b00
[    4.943023] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    4.943069] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.943104] CR2: 000055d21a805000 CR3: 000000000326d002 CR4: 0000000000771ef0
[    4.943143] PKRU: 55555554
[    4.943156] Call Trace:
[    4.943170]  <TASK>
[    4.943185]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.943212]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.943239] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.943277] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.943307] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.943338] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.943367]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.943395]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.943416]  ksys_write (fs/read_write.c:740)
[    4.943438]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.943463]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.943491] RIP: 0033:0x7f65faf3d08e
[    4.943509] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.943604] RSP: 002b:00007ffdcf3d5810 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.943649] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    4.943693] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    4.943735] RBP: 00007ffdcf3d5820 R08: 0000000000000000 R09: 0000000000000000
[    4.943779] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.943819] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    4.953789] ------------[ cut here ]------------
| [    4.953848] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    4.953909] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.954025] Tainted: [W]=WARN
[    4.954047] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.954084] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.954110] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.954211] RSP: 0018:ff45011e40367c08 EFLAGS: 00010286
[    4.954238] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.954288] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305b700
[    4.954329] RBP: 0000000000000000 R08: ff26980c03226310 R09: ff26980c01efe030
[    4.954373] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    4.954413] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c0305b700
[    4.954462] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    4.954507] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.954542] CR2: 000055d21a805000 CR3: 000000000326d002 CR4: 0000000000771ef0
[    4.954582] PKRU: 55555554
[    4.954596] Call Trace:
[    4.954612]  <TASK>
[    4.954626]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.954648]  register_netdevice (net/core/dev.c:11488)
[    4.954672] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    4.954700] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    4.954733] nsim_drv_port_add (drivers/net/netdevsim/dev.c:1839) netdevsim
[    4.954763] new_port_store (drivers/net/netdevsim/bus.c:96 (discriminator 3)) netdevsim
[    4.954793]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.954823]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.954850]  ksys_write (fs/read_write.c:740)
[    4.954870]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.954894]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.954928] RIP: 0033:0x7f65faf3d08e
[    4.954946] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.955047] RSP: 002b:00007ffdcf3d3840 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.955088] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    4.955131] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    4.955172] RBP: 00007ffdcf3d3850 R08: 0000000000000000 R09: 0000000000000000
[    4.955215] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.955265] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    4.969474] ------------[ cut here ]------------
| [    4.969581] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1197
| [    4.969678] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.969890] Tainted: [W]=WARN
[    4.969949] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.970024] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.970094] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.970234] RSP: 0018:ff45011e41987720 EFLAGS: 00010286
[    4.970315] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.970404] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63000
[    4.970488] RBP: 0000000000000000 R08: ff26980c03226310 R09: ff26980c019b8030
[    4.970568] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    4.970648] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01d63000
[    4.970736] FS:  00007fb6cfdc5840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    4.970821] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.970897] CR2: 0000000001064988 CR3: 00000000093ec005 CR4: 0000000000771ef0
[    4.970981] PKRU: 55555554
[    4.971034] Call Trace:
[    4.971090]  <TASK>
[    4.971144]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.971208]  __dev_notify_flags (net/core/dev.c:9787)
[    4.971280]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.971349]  netif_change_flags (net/core/dev.c:9820)
[    4.971420]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.971484]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.971556]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.971618]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.971680]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.971750]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.971812]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.971875]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.971945]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.972008]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.972069]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.972131]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.972210]  ___sys_sendmsg (net/socket.c:2752)
[    4.972285]  __sys_sendmsg (net/socket.c:2784)
[    4.972356]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.972421]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.972492] RIP: 0033:0x7fb6cffff08e
[    4.972553] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.972688] RSP: 002b:00007fff7eb3c3c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.972770] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb6cffff08e
[    4.972852] RDX: 0000000000000000 RSI: 00007fff7eb3c470 RDI: 0000000000000005
[    4.972932] RBP: 00007fff7eb3c3d0 R08: 0000000000000000 R09: 0000000000000000
[    4.973013] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    4.973094] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7eb3cb30
| [    4.977595] ------------[ cut here ]------------
| [    4.977695] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1199
| [    4.977793] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.978000] Tainted: [W]=WARN
[    4.978062] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.978136] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.978204] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.978360] RSP: 0018:ff45011e419976f8 EFLAGS: 00010286
[    4.978430] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.978510] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305dd00
[    4.978591] RBP: 0000000000000000 R08: ff26980c03226310 R09: ff26980c09127030
[    4.978672] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    4.978752] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c0305dd00
[    4.978864] FS:  00007f98ae57b840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    4.978950] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.979047] CR2: 0000000005045a28 CR3: 0000000008dd7001 CR4: 0000000000771ef0
[    4.979131] PKRU: 55555554
[    4.979184] Call Trace:
[    4.979238]  <TASK>
[    4.979300]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.979370]  notifier_call_chain (kernel/notifier.c:85)
[    4.979442]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    4.979512]  netdev_upper_dev_link (net/core/dev.c:8972)
[    4.979587] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    4.979660] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.979746]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.979814]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.979882]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.979945]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.980006]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.980076]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.980139]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.980201]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.980272]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.980342]  ___sys_sendmsg (net/socket.c:2752)
[    4.980407]  __sys_sendmsg (net/socket.c:2784)
[    4.980469]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.980534]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.980604] RIP: 0033:0x7f98ae7b508e
[    4.980667] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.980800] RSP: 002b:00007ffed2040490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.980883] RAX: ffffffffffffffda RBX: 00007ffed2040c28 RCX: 00007f98ae7b508e
[    4.980966] RDX: 0000000000000000 RSI: 00007ffed2040540 RDI: 0000000000000005
[    4.981046] RBP: 00007ffed20404a0 R08: 0000000000000000 R09: 0000000000000000
[    4.981126] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    4.981207] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed2040c00
| [    4.981448] ------------[ cut here ]------------
| [    4.981530] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1199
| [    4.981621] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.981807] Tainted: [W]=WARN
[    4.981871] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.981944] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.982013] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.982149] RSP: 0018:ff45011e41997770 EFLAGS: 00010286
[    4.982216] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.982306] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63700
[    4.982408] RBP: 0000000000000000 R08: ff26980c02f43690 R09: ff26980c09127030
[    4.982488] R10: ff26980c019b8118 R11: fefefefefefefeff R12: 0000000000000000
[    4.982567] R13: 0000000000000010 R14: ff26980c019b8000 R15: ff26980c01d63700
[    4.982652] FS:  00007f98ae57b840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    4.982737] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.982810] CR2: 0000000005045a28 CR3: 0000000008dd7001 CR4: 0000000000771ef0
[    4.982892] PKRU: 55555554
[    4.982945] Call Trace:
[    4.982998]  <TASK>
[    4.983052]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.983116]  __dev_notify_flags (net/core/dev.c:9787)
[    4.983179]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.983242] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    4.983323] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.983423]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.983488]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.983563]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.983626]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.983688]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.983757]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.983818]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.983881]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.983944]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.984006]  ___sys_sendmsg (net/socket.c:2752)
[    4.984068]  __sys_sendmsg (net/socket.c:2784)
[    4.984130]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.984193]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.984270] RIP: 0033:0x7f98ae7b508e
[    4.984338] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.984474] RSP: 002b:00007ffed2040490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.984555] RAX: ffffffffffffffda RBX: 00007ffed2040c28 RCX: 00007f98ae7b508e
[    4.984655] RDX: 0000000000000000 RSI: 00007ffed2040540 RDI: 0000000000000005
[    4.984736] RBP: 00007ffed20404a0 R08: 0000000000000000 R09: 0000000000000000
[    4.984819] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    4.984899] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed2040c00
| [    4.988945] ------------[ cut here ]------------
| [    4.989022] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1200
| [    4.989111] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.989307] Tainted: [W]=WARN
[    4.989400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.989503] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.989571] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.989705] RSP: 0018:ff45011e4199f720 EFLAGS: 00010286
[    4.989772] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.989852] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305d400
[    4.989931] RBP: 0000000000000000 R08: ff26980c02f43690 R09: ff26980c09127030
[    4.990011] R10: ff26980c019b8118 R11: fefefefefefefeff R12: 0000000000000000
[    4.990095] R13: 0000000000000010 R14: ff26980c019b8000 R15: ff26980c0305d400
[    4.990184] FS:  00007f1b21398840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    4.990280] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.990363] CR2: 0000000008059988 CR3: 0000000007f09004 CR4: 0000000000771ef0
[    4.990446] PKRU: 55555554
[    4.990499] Call Trace:
[    4.990552]  <TASK>
[    4.990605]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.990667]  __dev_notify_flags (net/core/dev.c:9787)
[    4.990732]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.990795]  netif_change_flags (net/core/dev.c:9820)
[    4.990866]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.990930]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.991001]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.991065]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.991128]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.991196]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.991259]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.991354]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.991425]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.991487]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.991550]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.991644]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.991742]  ___sys_sendmsg (net/socket.c:2752)
[    4.991840]  __sys_sendmsg (net/socket.c:2784)
[    4.991899]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.992005]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.992107] RIP: 0033:0x7f1b215d208e
[    4.992211] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.992414] RSP: 002b:00007ffd9db5d420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.992500] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1b215d208e
[    4.992582] RDX: 0000000000000000 RSI: 00007ffd9db5d4d0 RDI: 0000000000000005
[    4.992668] RBP: 00007ffd9db5d430 R08: 0000000000000000 R09: 0000000000000000
[    4.992749] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    4.992834] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9db5db90
| [    5.000167] ------------[ cut here ]------------
| [    5.000251] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1207
| [    5.000358] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.000549] Tainted: [W]=WARN
[    5.000608] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.000683] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.000753] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.000888] RSP: 0018:ff45011e419cf6f8 EFLAGS: 00010286
[    5.000955] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    5.001033] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63600
[    5.001115] RBP: 0000000000000000 R08: ff26980c03226310 R09: ff26980c09124030
[    5.001213] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    5.001302] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01d63600
[    5.001431] FS:  00007f20fa291840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    5.001514] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.001588] CR2: 00007f20fa5611a0 CR3: 0000000008789003 CR4: 0000000000771ef0
[    5.001671] PKRU: 55555554
[    5.001723] Call Trace:
[    5.001777]  <TASK>
[    5.001830]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    5.001891]  notifier_call_chain (kernel/notifier.c:85)
[    5.001955]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    5.002025]  netdev_upper_dev_link (net/core/dev.c:8972)
[    5.002094] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    5.002166] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.002236]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.002309]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.002386]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.002449]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.002514]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.002586]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.002649]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.002711]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.002772]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.002836]  ___sys_sendmsg (net/socket.c:2752)
[    5.002902]  __sys_sendmsg (net/socket.c:2784)
[    5.002964]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.003027]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.003097] RIP: 0033:0x7f20fa4cb08e
[    5.003158] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.003300] RSP: 002b:00007ffe8fec2d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.003515] RAX: ffffffffffffffda RBX: 00007ffe8fec34a8 RCX: 00007f20fa4cb08e
[    5.003595] RDX: 0000000000000000 RSI: 00007ffe8fec2dc0 RDI: 0000000000000005
[    5.003675] RBP: 00007ffe8fec2d20 R08: 0000000000000000 R09: 0000000000000000
[    5.003756] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.003836] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8fec3480
| [    5.004052] ------------[ cut here ]------------
| [    5.004118] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1207
| [    5.004208] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.004435] Tainted: [W]=WARN
[    5.004495] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.004568] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.004636] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.004772] RSP: 0018:ff45011e419cf770 EFLAGS: 00010286
[    5.004840] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.004921] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891d00
[    5.005000] RBP: 0000000000000000 R08: ff26980c031fafd0 R09: ff26980c09124030
[    5.005080] R10: ff26980c09127118 R11: fefefefefefefeff R12: 0000000000000000
[    5.005175] R13: 0000000000000010 R14: ff26980c09127000 R15: ff26980c01891d00
[    5.005258] FS:  00007f20fa291840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    5.005356] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.005430] CR2: 00007f20fa5611a0 CR3: 0000000008789003 CR4: 0000000000771ef0
[    5.005518] PKRU: 55555554
[    5.005569] Call Trace:
[    5.005622]  <TASK>
[    5.005674]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.005735]  __dev_notify_flags (net/core/dev.c:9787)
[    5.005797]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.005860] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    5.005931] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.006002]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.006065]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.006133]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.006207]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.006280]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.006354]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.006418]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.006480]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.006542]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.006604]  ___sys_sendmsg (net/socket.c:2752)
[    5.006668]  __sys_sendmsg (net/socket.c:2784)
[    5.006731]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.006795]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.006863] RIP: 0033:0x7f20fa4cb08e
[    5.006924] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.007056] RSP: 002b:00007ffe8fec2d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.007165] RAX: ffffffffffffffda RBX: 00007ffe8fec34a8 RCX: 00007f20fa4cb08e
[    5.007251] RDX: 0000000000000000 RSI: 00007ffe8fec2dc0 RDI: 0000000000000005
[    5.007346] RBP: 00007ffe8fec2d20 R08: 0000000000000000 R09: 0000000000000000
[    5.007470] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.007551] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8fec3480
| [    5.011635] ------------[ cut here ]------------
| [    5.011684] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1208
| [    5.011749] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.011875] Tainted: [W]=WARN
[    5.011898] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.011933] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.011968] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.012068] RSP: 0018:ff45011e419d7720 EFLAGS: 00010286
[    5.012097] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.012147] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051000
[    5.012190] RBP: 0000000000000000 R08: ff26980c031fafd0 R09: ff26980c049eb030
[    5.012239] R10: ff26980c09127118 R11: fefefefefefefeff R12: 0000000000000000
[    5.012287] R13: 0000000000000010 R14: ff26980c09127000 R15: ff26980c03051000
[    5.012342] FS:  00007f4c529ba840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    5.012386] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.012420] CR2: 000000003a251988 CR3: 000000000867e003 CR4: 0000000000771ef0
[    5.012463] PKRU: 55555554
[    5.012478] Call Trace:
[    5.012493]  <TASK>
[    5.012509]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.012532]  __dev_notify_flags (net/core/dev.c:9787)
[    5.012555]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.012577]  netif_change_flags (net/core/dev.c:9820)
[    5.012602]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.012628]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.012661]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.012687]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.012709]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.012740]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.012763]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.012785]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.012816]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.012839]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.012862]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.012886]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.012911]  ___sys_sendmsg (net/socket.c:2752)
[    5.012942]  __sys_sendmsg (net/socket.c:2784)
[    5.012966]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.012990]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.013016] RIP: 0033:0x7f4c52bf408e
[    5.013040] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.013141] RSP: 002b:00007ffc8907ca70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.013184] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4c52bf408e
[    5.013228] RDX: 0000000000000000 RSI: 00007ffc8907cb20 RDI: 0000000000000005
[    5.013275] RBP: 00007ffc8907ca80 R08: 0000000000000000 R09: 0000000000000000
[    5.013316] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.013364] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8907d1e0
| [    5.023711] ------------[ cut here ]------------
| [    5.023803] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1219
| [    5.023901] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.024097] Tainted: [W]=WARN
[    5.024159] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.024233] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.024321] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.024460] RSP: 0018:ff45011e41a1f6f8 EFLAGS: 00010286
[    5.024527] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    5.024607] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051400
[    5.024688] RBP: 0000000000000000 R08: ff26980c03226310 R09: ff26980c019ba030
[    5.024769] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    5.024851] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03051400
[    5.024935] FS:  00007ff92eca0840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    5.025018] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.025094] CR2: 00007ff92ef701a0 CR3: 000000000994a002 CR4: 0000000000771ef0
[    5.025175] PKRU: 55555554
[    5.025227] Call Trace:
[    5.025302]  <TASK>
[    5.025366]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    5.025430]  notifier_call_chain (kernel/notifier.c:85)
[    5.025502]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    5.025582]  netdev_upper_dev_link (net/core/dev.c:8972)
[    5.025651] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    5.025722] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.025793]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.025855]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.025939]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.026003]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.026065]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.026134]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.026196]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.026270]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.026340]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.026403]  ___sys_sendmsg (net/socket.c:2752)
[    5.026467]  __sys_sendmsg (net/socket.c:2784)
[    5.026529]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.026593]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.026664] RIP: 0033:0x7ff92eeda08e
[    5.026726] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.026859] RSP: 002b:00007fff72d2edd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.026940] RAX: ffffffffffffffda RBX: 00007fff72d2f568 RCX: 00007ff92eeda08e
[    5.027022] RDX: 0000000000000000 RSI: 00007fff72d2ee80 RDI: 0000000000000005
[    5.027109] RBP: 00007fff72d2ede0 R08: 0000000000000000 R09: 0000000000000000
[    5.027190] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.027278] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff72d2f540
| [    5.027510] ------------[ cut here ]------------
| [    5.027575] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1219
| [    5.027665] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.027881] Tainted: [W]=WARN
[    5.027942] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.028013] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.028083] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.028220] RSP: 0018:ff45011e41a1f770 EFLAGS: 00010286
[    5.028301] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.028388] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051400
[    5.028466] RBP: 0000000000000000 R08: ff26980c0320a850 R09: ff26980c019ba030
[    5.028546] R10: ff26980c09124118 R11: fefefefefefefeff R12: 0000000000000000
[    5.028625] R13: 0000000000000010 R14: ff26980c09124000 R15: ff26980c03051400
[    5.028709] FS:  00007ff92eca0840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    5.028790] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.028863] CR2: 00007ff92ef701a0 CR3: 000000000994a002 CR4: 0000000000771ef0
[    5.028946] PKRU: 55555554
[    5.029008] Call Trace:
[    5.029060]  <TASK>
[    5.029113]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.029175]  __dev_notify_flags (net/core/dev.c:9787)
[    5.029237]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.029345] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    5.029419] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.029490]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.029554]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.029633]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.029695]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.029758]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.029827]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.029890]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.029952]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.030016]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.030082]  ___sys_sendmsg (net/socket.c:2752)
[    5.030146]  __sys_sendmsg (net/socket.c:2784)
[    5.030209]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.030281]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.030357] RIP: 0033:0x7ff92eeda08e
[    5.030417] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.030549] RSP: 002b:00007fff72d2edd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.030631] RAX: ffffffffffffffda RBX: 00007fff72d2f568 RCX: 00007ff92eeda08e
[    5.030710] RDX: 0000000000000000 RSI: 00007fff72d2ee80 RDI: 0000000000000005
[    5.030808] RBP: 00007fff72d2ede0 R08: 0000000000000000 R09: 0000000000000000
[    5.030890] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.030972] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff72d2f540
| [    5.034867] ------------[ cut here ]------------
| [    5.034912] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1220
| [    5.034967] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.035091] Tainted: [W]=WARN
[    5.035113] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.035151] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.035183] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.035287] RSP: 0018:ff45011e41a27720 EFLAGS: 00010286
[    5.035319] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.035368] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051000
[    5.035409] RBP: 0000000000000000 R08: ff26980c0320a850 R09: ff26980c049eb030
[    5.035448] R10: ff26980c09124118 R11: fefefefefefefeff R12: 0000000000000000
[    5.035488] R13: 0000000000000010 R14: ff26980c09124000 R15: ff26980c03051000
[    5.035532] FS:  00007f31cb493840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    5.035583] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.035619] CR2: 000000002cdc8988 CR3: 00000000049ab004 CR4: 0000000000771ef0
[    5.035661] PKRU: 55555554
[    5.035675] Call Trace:
[    5.035694]  <TASK>
[    5.035710]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.035737]  __dev_notify_flags (net/core/dev.c:9787)
[    5.035767]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.035792]  netif_change_flags (net/core/dev.c:9820)
[    5.035813]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.035838]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.035873]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.035899]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.035924]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.035960]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.035983]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.036009]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.036040]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.036066]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.036094]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.036118]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.036142]  ___sys_sendmsg (net/socket.c:2752)
[    5.036165]  __sys_sendmsg (net/socket.c:2784)
[    5.036188]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.036214]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.036244] RIP: 0033:0x7f31cb6cd08e
[    5.036273] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.036394] RSP: 002b:00007fffd25f8b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.036438] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f31cb6cd08e
[    5.036482] RDX: 0000000000000000 RSI: 00007fffd25f8be0 RDI: 0000000000000005
[    5.036524] RBP: 00007fffd25f8b40 R08: 0000000000000000 R09: 0000000000000000
[    5.036565] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.036607] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd25f92a0
| [    5.050572] ------------[ cut here ]------------
| [    5.050665] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1235
| [    5.050763] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.050953] Tainted: [W]=WARN
[    5.051012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.051086] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.051155] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.051309] RSP: 0018:ff45011e41a8f6f8 EFLAGS: 00010286
[    5.051383] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    5.051463] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63000
[    5.051544] RBP: 0000000000000000 R08: ff26980c03226310 R09: ff26980c07d6b030
[    5.051624] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    5.051705] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01d63000
[    5.051790] FS:  00007f0833c0f840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    5.051871] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.051945] CR2: 000000000254ca28 CR3: 0000000009386005 CR4: 0000000000771ef0
[    5.052026] PKRU: 55555554
[    5.052082] Call Trace:
[    5.052137]  <TASK>
[    5.052192]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    5.052254]  notifier_call_chain (kernel/notifier.c:85)
[    5.052329]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    5.052416]  netdev_upper_dev_link (net/core/dev.c:8972)
[    5.052486] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    5.052557] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.052628]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.052692]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.052760]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.052822]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.052884]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.052953]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.053015]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.053081]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.053143]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.053205]  ___sys_sendmsg (net/socket.c:2752)
[    5.053277]  __sys_sendmsg (net/socket.c:2784)
[    5.053373]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.053441]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.053511] RIP: 0033:0x7f0833e4908e
[    5.053572] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.053707] RSP: 002b:00007fff1ff01ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.053799] RAX: ffffffffffffffda RBX: 00007fff1ff02268 RCX: 00007f0833e4908e
[    5.053879] RDX: 0000000000000000 RSI: 00007fff1ff01b80 RDI: 0000000000000005
[    5.053960] RBP: 00007fff1ff01ae0 R08: 0000000000000000 R09: 0000000000000000
[    5.054042] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.054123] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1ff02240
| [    5.054363] ------------[ cut here ]------------
| [    5.054428] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1235
| [    5.054518] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.054705] Tainted: [W]=WARN
[    5.054764] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.054847] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.054915] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.055048] RSP: 0018:ff45011e41a8f770 EFLAGS: 00010286
[    5.055115] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.055196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03053400
[    5.055289] RBP: 0000000000000000 R08: ff26980c01d70890 R09: ff26980c07d6b030
[    5.055377] R10: ff26980c019ba118 R11: fefefefefefefeff R12: 0000000000000000
[    5.055459] R13: 0000000000000010 R14: ff26980c019ba000 R15: ff26980c03053400
[    5.055544] FS:  00007f0833c0f840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    5.055626] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.055700] CR2: 000000000254ca28 CR3: 0000000009386005 CR4: 0000000000771ef0
[    5.055810] PKRU: 55555554
[    5.055863] Call Trace:
[    5.055917]  <TASK>
[    5.055971]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.056033]  __dev_notify_flags (net/core/dev.c:9787)
[    5.056101]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.056164] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    5.056234] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.056330]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.056402]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.056479]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.056542]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.056603]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.056671]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.056734]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.056796]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.056859]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.056922]  ___sys_sendmsg (net/socket.c:2752)
[    5.056986]  __sys_sendmsg (net/socket.c:2784)
[    5.057048]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.057112]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.057205] RIP: 0033:0x7f0833e4908e
[    5.057273] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.057412] RSP: 002b:00007fff1ff01ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.057511] RAX: ffffffffffffffda RBX: 00007fff1ff02268 RCX: 00007f0833e4908e
[    5.057592] RDX: 0000000000000000 RSI: 00007fff1ff01b80 RDI: 0000000000000005
[    5.057672] RBP: 00007fff1ff01ae0 R08: 0000000000000000 R09: 0000000000000000
[    5.057753] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.057832] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1ff02240
| [    5.061840] ------------[ cut here ]------------
| [    5.061919] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1236
| [    5.062009] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.062236] Tainted: [W]=WARN
[    5.062303] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.062383] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.062451] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.062586] RSP: 0018:ff45011e41a97720 EFLAGS: 00010286
[    5.062653] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.062734] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051d00
[    5.062815] RBP: 0000000000000000 R08: ff26980c01d70890 R09: ff26980c07d6b030
[    5.062895] R10: ff26980c019ba118 R11: fefefefefefefeff R12: 0000000000000000
[    5.062976] R13: 0000000000000010 R14: ff26980c019ba000 R15: ff26980c03051d00
[    5.063058] FS:  00007f0f583bb840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    5.063140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.063213] CR2: 0000000028a99988 CR3: 000000000aada001 CR4: 0000000000771ef0
[    5.063302] PKRU: 55555554
[    5.063362] Call Trace:
[    5.063416]  <TASK>
[    5.063470]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.063548]  __dev_notify_flags (net/core/dev.c:9787)
[    5.063612]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.063674]  netif_change_flags (net/core/dev.c:9820)
[    5.063736]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.063798]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.063870]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.063933]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.064000]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.064069]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.064134]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.064196]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.064279]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.064350]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.064507]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.064572]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.064670]  ___sys_sendmsg (net/socket.c:2752)
[    5.064736]  __sys_sendmsg (net/socket.c:2784)
[    5.064801]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.064864]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.064933] RIP: 0033:0x7f0f585f508e
[    5.065036] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.065175] RSP: 002b:00007ffe73cfc490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.065269] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0f585f508e
[    5.065399] RDX: 0000000000000000 RSI: 00007ffe73cfc540 RDI: 0000000000000005
[    5.065494] RBP: 00007ffe73cfc4a0 R08: 0000000000000000 R09: 0000000000000000
[    5.065578] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.065657] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe73cfcc00
| [    5.080714] ------------[ cut here ]------------
| [    5.080762] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1250
| [    5.080820] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.080940] Tainted: [W]=WARN
[    5.080962] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.080998] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.081029] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.081104] RSP: 0018:ff45011e41aef6f8 EFLAGS: 00010286
[    5.081131] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    5.081174] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892300
[    5.081215] RBP: 0000000000000000 R08: ff26980c03226310 R09: ff26980c0202b030
[    5.081249] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    5.081298] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01892300
[    5.081351] FS:  00007f2f21620840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    5.081399] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.081433] CR2: 00007f2f218f01a0 CR3: 000000000a31b005 CR4: 0000000000771ef0
[    5.081478] PKRU: 55555554
[    5.081494] Call Trace:
[    5.081515]  <TASK>
[    5.081529]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    5.081553]  notifier_call_chain (kernel/notifier.c:85)
[    5.081577]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    5.081603]  netdev_upper_dev_link (net/core/dev.c:8972)
[    5.081632] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    5.081658] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.081692]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.081713]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.081743]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.081767]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.081789]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.081820]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.081842]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.081864]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.081887]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.081910]  ___sys_sendmsg (net/socket.c:2752)
[    5.081931]  __sys_sendmsg (net/socket.c:2784)
[    5.081951]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.081976]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.082004] RIP: 0033:0x7f2f2185a08e
[    5.082026] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.082122] RSP: 002b:00007ffd6ddbdd00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.082165] RAX: ffffffffffffffda RBX: 00007ffd6ddbe498 RCX: 00007f2f2185a08e
[    5.082203] RDX: 0000000000000000 RSI: 00007ffd6ddbddb0 RDI: 0000000000000005
[    5.082241] RBP: 00007ffd6ddbdd10 R08: 0000000000000000 R09: 0000000000000000
[    5.082282] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.082321] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6ddbe470
| [    5.082420] ------------[ cut here ]------------
| [    5.082448] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1250
| [    5.082501] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.082616] Tainted: [W]=WARN
[    5.082638] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.082676] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.082707] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.082806] RSP: 0018:ff45011e41aef770 EFLAGS: 00010286
[    5.082841] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.082889] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03054600
[    5.082930] RBP: 0000000000000000 R08: ff26980c012aafd0 R09: ff26980c0202b030
[    5.082969] R10: ff26980c049db118 R11: fefefefefefefeff R12: 0000000000000000
[    5.083013] R13: 0000000000000010 R14: ff26980c049db000 R15: ff26980c03054600
[    5.083058] FS:  00007f2f21620840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    5.083103] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.083135] CR2: 00007f2f218f01a0 CR3: 000000000a31b005 CR4: 0000000000771ef0
[    5.083177] PKRU: 55555554
[    5.083192] Call Trace:
[    5.083207]  <TASK>
[    5.083222]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.083248]  __dev_notify_flags (net/core/dev.c:9787)
[    5.083278]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.083303] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    5.083345] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.083377]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.083401]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.083434]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.083458]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.083480]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.083511]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.083535]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.083558]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.083582]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.083607]  ___sys_sendmsg (net/socket.c:2752)
[    5.083630]  __sys_sendmsg (net/socket.c:2784)
[    5.083658]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.083682]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.083711] RIP: 0033:0x7f2f2185a08e
[    5.083733] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.083831] RSP: 002b:00007ffd6ddbdd00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.083875] RAX: ffffffffffffffda RBX: 00007ffd6ddbe498 RCX: 00007f2f2185a08e
[    5.083915] RDX: 0000000000000000 RSI: 00007ffd6ddbddb0 RDI: 0000000000000005
[    5.083958] RBP: 00007ffd6ddbdd10 R08: 0000000000000000 R09: 0000000000000000
[    5.083998] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.084043] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6ddbe470
| [    5.088300] ------------[ cut here ]------------
| [    5.088434] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1251
| [    5.088562] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.088840] Tainted: [W]=WARN
[    5.088910] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.088991] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.089061] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.089213] RSP: 0018:ff45011e41af7720 EFLAGS: 00010286
[    5.089320] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.089458] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084400
[    5.089542] RBP: 0000000000000000 R08: ff26980c012aafd0 R09: ff26980c07d6b030
[    5.089663] R10: ff26980c049db118 R11: fefefefefefefeff R12: 0000000000000000
[    5.089794] R13: 0000000000000010 R14: ff26980c049db000 R15: ff26980c03084400
[    5.089903] FS:  00007f655b97c840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    5.089990] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.090064] CR2: 00000000266b2988 CR3: 000000000ab9b006 CR4: 0000000000771ef0
[    5.090151] PKRU: 55555554
[    5.090204] Call Trace:
[    5.090259]  <TASK>
[    5.090322]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.090390]  __dev_notify_flags (net/core/dev.c:9787)
[    5.090453]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.090515]  netif_change_flags (net/core/dev.c:9820)
[    5.090578]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.090641]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.090712]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.090778]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.090841]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.090911]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.090975]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.091037]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.091107]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.091169]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.091231]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.091301]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.091371]  ___sys_sendmsg (net/socket.c:2752)
[    5.091434]  __sys_sendmsg (net/socket.c:2784)
[    5.091496]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.091560]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.091629] RIP: 0033:0x7f655bbb608e
[    5.091690] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.091827] RSP: 002b:00007ffe0d529b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.091909] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f655bbb608e
[    5.091989] RDX: 0000000000000000 RSI: 00007ffe0d529bf0 RDI: 0000000000000005
[    5.092068] RBP: 00007ffe0d529b50 R08: 0000000000000000 R09: 0000000000000000
[    5.092147] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.092228] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0d52a2b0
| [    5.106436] ------------[ cut here ]------------
| [    5.106529] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1266
| [    5.106626] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.106839] Tainted: [W]=WARN
[    5.106899] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.106973] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.107041] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.107178] RSP: 0018:ff45011e41b6f870 EFLAGS: 00010286
[    5.107277] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.107367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305dd00
[    5.107450] RBP: 0000000000000000 R08: ff26980c031fa410 R09: ff26980c049dd030
[    5.107536] R10: ff26980c07d6b118 R11: fefefefefefefeff R12: 0000000000000000
[    5.107619] R13: 0000000000000010 R14: ff26980c07d6b000 R15: ff26980c0305dd00
[    5.107706] FS:  00007ff407760840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    5.107790] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.107864] CR2: 00007ff407959460 CR3: 000000000ac6b003 CR4: 0000000000771ef0
[    5.107948] PKRU: 55555554
[    5.108000] Call Trace:
[    5.108064]  <TASK>
[    5.108119]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.108182]  __dev_notify_flags (net/core/dev.c:9787)
[    5.108246]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.108318]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.108387]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.108458]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.108521]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    5.108594]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.108663]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.108726]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.108789]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.108851]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.108915]  ___sys_sendmsg (net/socket.c:2752)
[    5.108978]  __sys_sendmsg (net/socket.c:2784)
[    5.109041]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.109127]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.109201] RIP: 0033:0x7ff40799a08e
[    5.109272] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.109443] RSP: 002b:00007fffb1652ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.109526] RAX: ffffffffffffffda RBX: 00007fffb1653678 RCX: 00007ff40799a08e
[    5.109617] RDX: 0000000000000000 RSI: 00007fffb1652f90 RDI: 0000000000000005
[    5.109698] RBP: 00007fffb1652ef0 R08: 0000000000000000 R09: 0000000000000000
[    5.109779] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.109859] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb1653650
| [    5.114080] ------------[ cut here ]------------
| [    5.114125] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1267
| [    5.114198] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.114326] Tainted: [W]=WARN
[    5.114355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.114392] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.114419] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.114518] RSP: 0018:ff45011e40b17720 EFLAGS: 00010286
[    5.114550] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.114590] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891b00
[    5.114631] RBP: 0000000000000000 R08: ff26980c031fa410 R09: ff26980c0202b030
[    5.114673] R10: ff26980c07d6b118 R11: fefefefefefefeff R12: 0000000000000000
[    5.114717] R13: 0000000000000010 R14: ff26980c07d6b000 R15: ff26980c01891b00
[    5.114760] FS:  00007fd405914840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    5.114801] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.114836] CR2: 000000001d0b8988 CR3: 0000000009327004 CR4: 0000000000771ef0
[    5.114878] PKRU: 55555554
[    5.114893] Call Trace:
[    5.114908]  <TASK>
[    5.114923]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.114945]  __dev_notify_flags (net/core/dev.c:9787)
[    5.114968]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.114990]  netif_change_flags (net/core/dev.c:9820)
[    5.115009]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.115036]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.115069]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.115093]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.115117]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.115146]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.115168]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.115191]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.115220]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.115242]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.115266]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.115481]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.115517]  ___sys_sendmsg (net/socket.c:2752)
[    5.115541]  __sys_sendmsg (net/socket.c:2784)
[    5.115566]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.115588]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.115619] RIP: 0033:0x7fd405b4e08e
[    5.115639] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.115743] RSP: 002b:00007ffe570c4210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.115790] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd405b4e08e
[    5.115831] RDX: 0000000000000000 RSI: 00007ffe570c42c0 RDI: 0000000000000005
[    5.115874] RBP: 00007ffe570c4220 R08: 0000000000000000 R09: 0000000000000000
[    5.115915] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.115957] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe570c4980
| [    5.134513] ------------[ cut here ]------------
| [    5.134580] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1286
| [    5.134641] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.134763] Tainted: [W]=WARN
[    5.134783] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.134818] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.134846] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.134953] RSP: 0018:ff45011e41bdf870 EFLAGS: 00010286
[    5.134982] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.135028] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892000
[    5.135074] RBP: 0000000000000000 R08: ff26980c030b47d0 R09: ff26980c09121030
[    5.135120] R10: ff26980c049eb118 R11: fefefefefefefeff R12: 0000000000000000
[    5.135166] R13: 0000000000000010 R14: ff26980c049eb000 R15: ff26980c01892000
[    5.135218] FS:  00007f0c8af9b840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    5.135278] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.135315] CR2: 0000000000445f00 CR3: 0000000009fb7002 CR4: 0000000000771ef0
[    5.135436] PKRU: 55555554
[    5.135451] Call Trace:
[    5.135469]  <TASK>
[    5.135489]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.135512]  __dev_notify_flags (net/core/dev.c:9787)
[    5.135536]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.135563]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.135593]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.135619]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.135645]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    5.135680]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.135712]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.135740]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.135759]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.135784]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.135810]  ___sys_sendmsg (net/socket.c:2752)
[    5.135832]  __sys_sendmsg (net/socket.c:2784)
[    5.135857]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.135884]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.135916] RIP: 0033:0x7f0c8b1d508e
[    5.135940] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.136043] RSP: 002b:00007ffe48b57010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.136087] RAX: ffffffffffffffda RBX: 00007ffe48b577a8 RCX: 00007f0c8b1d508e
[    5.136129] RDX: 0000000000000000 RSI: 00007ffe48b570c0 RDI: 0000000000000005
[    5.136173] RBP: 00007ffe48b57020 R08: 0000000000000000 R09: 0000000000000000
[    5.136217] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.136258] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe48b57780
| [    5.140201] ------------[ cut here ]------------
| [    5.140244] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1287
| [    5.140300] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.140422] Tainted: [W]=WARN
[    5.140441] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.140493] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.140517] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.140613] RSP: 0018:ff45011e41be7720 EFLAGS: 00010286
[    5.140639] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.140682] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891b00
[    5.140724] RBP: 0000000000000000 R08: ff26980c030b47d0 R09: ff26980c0202b030
[    5.140763] R10: ff26980c049eb118 R11: fefefefefefefeff R12: 0000000000000000
[    5.140804] R13: 0000000000000010 R14: ff26980c049eb000 R15: ff26980c01891b00
[    5.140847] FS:  00007fbb505d8840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    5.140892] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.140919] CR2: 000000001e766988 CR3: 000000000a2af003 CR4: 0000000000771ef0
[    5.140960] PKRU: 55555554
[    5.140974] Call Trace:
[    5.140989]  <TASK>
[    5.141002]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.141025]  __dev_notify_flags (net/core/dev.c:9787)
[    5.141046]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.141066]  netif_change_flags (net/core/dev.c:9820)
[    5.141089]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.141111]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.141142]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.141162]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.141183]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.141213]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.141233]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.141254]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.141285]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.141307]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.141329]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.141408]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.141431]  ___sys_sendmsg (net/socket.c:2752)
[    5.141456]  __sys_sendmsg (net/socket.c:2784)
[    5.141478]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.141502]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.141533] RIP: 0033:0x7fbb5081208e
[    5.141555] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.141641] RSP: 002b:00007ffd221583d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.141683] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbb5081208e
[    5.141728] RDX: 0000000000000000 RSI: 00007ffd22158480 RDI: 0000000000000005
[    5.141774] RBP: 00007ffd221583e0 R08: 0000000000000000 R09: 0000000000000000
[    5.141814] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.141858] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd22158b40
| [    5.162584] ------------[ cut here ]------------
| [    5.162691] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1310
| [    5.162789] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.163003] Tainted: [W]=WARN
[    5.163061] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.163135] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.163203] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.163360] RSP: 0018:ff45011e41c67870 EFLAGS: 00010286
[    5.163468] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.163549] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892400
[    5.163628] RBP: 0000000000000000 R08: ff26980c01d6b810 R09: ff26980c09123030
[    5.163711] R10: ff26980c049dd118 R11: fefefefefefefeff R12: 0000000000000000
[    5.163796] R13: 0000000000000010 R14: ff26980c049dd000 R15: ff26980c01892400
[    5.163883] FS:  00007f18e2af8840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    5.163965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.164039] CR2: 00007f18e2e6d040 CR3: 000000000a261005 CR4: 0000000000771ef0
[    5.164123] PKRU: 55555554
[    5.164176] Call Trace:
[    5.164230]  <TASK>
[    5.164293]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.164361]  __dev_notify_flags (net/core/dev.c:9787)
[    5.164435]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.164498]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.164562]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.164632]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.164697]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    5.164775]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.164845]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.164910]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.164973]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.165034]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.165098]  ___sys_sendmsg (net/socket.c:2752)
[    5.165163]  __sys_sendmsg (net/socket.c:2784)
[    5.165226]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.165307]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.165384] RIP: 0033:0x7f18e2d3208e
[    5.165445] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.165598] RSP: 002b:00007ffd44e6e2a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.165678] RAX: ffffffffffffffda RBX: 00007ffd44e6ea38 RCX: 00007f18e2d3208e
[    5.165758] RDX: 0000000000000000 RSI: 00007ffd44e6e350 RDI: 0000000000000005
[    5.165837] RBP: 00007ffd44e6e2b0 R08: 0000000000000000 R09: 0000000000000000
[    5.165918] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.165997] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd44e6ea10
| [    5.170204] ------------[ cut here ]------------
| [    5.170250] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1311
| [    5.170314] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.170433] Tainted: [W]=WARN
[    5.170455] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.170491] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.170527] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.170632] RSP: 0018:ff45011e41c6f720 EFLAGS: 00010286
[    5.170661] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.170705] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63d00
[    5.170748] RBP: 0000000000000000 R08: ff26980c01d6b810 R09: ff26980c09121030
[    5.170793] R10: ff26980c049dd118 R11: fefefefefefefeff R12: 0000000000000000
[    5.170840] R13: 0000000000000010 R14: ff26980c049dd000 R15: ff26980c01d63d00
[    5.170885] FS:  00007fa8e3ebf840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    5.170931] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.170965] CR2: 00000000270ca988 CR3: 0000000009fe7005 CR4: 0000000000771ef0
[    5.171012] PKRU: 55555554
[    5.171026] Call Trace:
[    5.171041]  <TASK>
[    5.171058]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.171081]  __dev_notify_flags (net/core/dev.c:9787)
[    5.171105]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.171129]  netif_change_flags (net/core/dev.c:9820)
[    5.171152]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.171177]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.171211]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.171237]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.171268]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.171299]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.171327]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.171363]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.171394]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.171418]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.171438]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.171462]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.171490]  ___sys_sendmsg (net/socket.c:2752)
[    5.171515]  __sys_sendmsg (net/socket.c:2784)
[    5.171536]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.171561]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.171589] RIP: 0033:0x7fa8e40f908e
[    5.171612] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.171716] RSP: 002b:00007ffd3d4e0100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.171759] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa8e40f908e
[    5.171806] RDX: 0000000000000000 RSI: 00007ffd3d4e01b0 RDI: 0000000000000005
[    5.171849] RBP: 00007ffd3d4e0110 R08: 0000000000000000 R09: 0000000000000000
[    5.171890] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.171930] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3d4e0870
| [    5.194281] ------------[ cut here ]------------
| [    5.194382] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1338
| [    5.194482] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.194687] Tainted: [W]=WARN
[    5.194750] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.194825] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.194896] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.195043] RSP: 0018:ff45011e41d1f870 EFLAGS: 00010286
[    5.195112] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.195197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085d00
[    5.195303] RBP: 0000000000000000 R08: ff26980c018b9510 R09: ff26980c049de030
[    5.195393] R10: ff26980c09123118 R11: fefefefefefefeff R12: 0000000000000000
[    5.195475] R13: 0000000000000010 R14: ff26980c09123000 R15: ff26980c03085d00
[    5.195563] FS:  00007fec93933840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    5.195647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.195722] CR2: 00007fec93b2c460 CR3: 000000000ab94006 CR4: 0000000000771ef0
[    5.195806] PKRU: 55555554
[    5.195858] Call Trace:
[    5.195913]  <TASK>
[    5.195968]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.196031]  __dev_notify_flags (net/core/dev.c:9787)
[    5.196096]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.196168]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.196232]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.196309]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.196378]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    5.196448]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.196518]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.196583]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.196645]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.196709]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.196773]  ___sys_sendmsg (net/socket.c:2752)
[    5.196837]  __sys_sendmsg (net/socket.c:2784)
[    5.196901]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.196965]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.197035] RIP: 0033:0x7fec93b6d08e
[    5.197097] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.197234] RSP: 002b:00007ffd39a89ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.197322] RAX: ffffffffffffffda RBX: 00007ffd39a8a788 RCX: 00007fec93b6d08e
[    5.197410] RDX: 0000000000000000 RSI: 00007ffd39a8a0a0 RDI: 0000000000000005
[    5.197493] RBP: 00007ffd39a8a000 R08: 0000000000000000 R09: 0000000000000000
[    5.197575] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.197656] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd39a8a760
| [    5.201417] ------------[ cut here ]------------
| [    5.201462] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1339
| [    5.201519] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.201646] Tainted: [W]=WARN
[    5.201668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.201706] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.201737] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.201837] RSP: 0018:ff45011e41d27720 EFLAGS: 00010286
[    5.201867] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.201912] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051300
[    5.201956] RBP: 0000000000000000 R08: ff26980c018b9510 R09: ff26980c09121030
[    5.202001] R10: ff26980c09123118 R11: fefefefefefefeff R12: 0000000000000000
[    5.202046] R13: 0000000000000010 R14: ff26980c09123000 R15: ff26980c03051300
[    5.202090] FS:  00007efc64fe8840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    5.202133] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.202173] CR2: 000000001f28c988 CR3: 000000000a583006 CR4: 0000000000771ef0
[    5.202215] PKRU: 55555554
[    5.202228] Call Trace:
[    5.202244]  <TASK>
[    5.202267]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.202290]  __dev_notify_flags (net/core/dev.c:9787)
[    5.202319]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.202345]  netif_change_flags (net/core/dev.c:9820)
[    5.202368]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.202398]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.202432]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.202459]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.202485]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.202519]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.202544]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.202565]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.202596]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.202622]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.202647]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.202672]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.202697]  ___sys_sendmsg (net/socket.c:2752)
[    5.202722]  __sys_sendmsg (net/socket.c:2784)
[    5.202745]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.202771]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.202803] RIP: 0033:0x7efc6522208e
[    5.202828] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.202933] RSP: 002b:00007fffc5b623f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.202974] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efc6522208e
[    5.203025] RDX: 0000000000000000 RSI: 00007fffc5b624a0 RDI: 0000000000000005
[    5.203068] RBP: 00007fffc5b62400 R08: 0000000000000000 R09: 0000000000000000
[    5.203119] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.203165] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc5b62b60
| [    5.225960] ------------[ cut here ]------------
| [    5.226058] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1365
| [    5.226153] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.226370] Tainted: [W]=WARN
[    5.226430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.226503] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.226572] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.226710] RSP: 0018:ff45011e41dcf870 EFLAGS: 00010286
[    5.226781] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.226863] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892400
[    5.226945] RBP: 0000000000000000 R08: ff26980c03219e50 R09: ff26980c049dc030
[    5.227028] R10: ff26980c049de118 R11: fefefefefefefeff R12: 0000000000000000
[    5.227110] R13: 0000000000000010 R14: ff26980c049de000 R15: ff26980c01892400
[    5.227199] FS:  00007f4d63c29840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    5.227292] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.227373] CR2: 00007f4d63f90ee3 CR3: 0000000007f3e001 CR4: 0000000000771ef0
[    5.227456] PKRU: 55555554
[    5.227509] Call Trace:
[    5.227563]  <TASK>
[    5.227618]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.227681]  __dev_notify_flags (net/core/dev.c:9787)
[    5.227744]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.227814]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.227877]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.227947]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.228010]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    5.228083]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.228152]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.228216]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.228286]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.228357]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.228447]  ___sys_sendmsg (net/socket.c:2752)
[    5.228514]  __sys_sendmsg (net/socket.c:2784)
[    5.228578]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.228642]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.228712] RIP: 0033:0x7f4d63e6308e
[    5.228774] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.228914] RSP: 002b:00007ffca1789c50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.228995] RAX: ffffffffffffffda RBX: 00007ffca178a3e8 RCX: 00007f4d63e6308e
[    5.229075] RDX: 0000000000000000 RSI: 00007ffca1789d00 RDI: 0000000000000005
[    5.229157] RBP: 00007ffca1789c60 R08: 0000000000000000 R09: 0000000000000000
[    5.229238] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.229328] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca178a3c0
| [    5.233364] ------------[ cut here ]------------
| [    5.233406] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1366
| [    5.233460] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.233577] Tainted: [W]=WARN
[    5.233598] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.233638] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.233667] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.233771] RSP: 0018:ff45011e41dd7720 EFLAGS: 00010286
[    5.233807] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.233858] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051300
[    5.233903] RBP: 0000000000000000 R08: ff26980c03219e50 R09: ff26980c09121030
[    5.233944] R10: ff26980c049de118 R11: fefefefefefefeff R12: 0000000000000000
[    5.233996] R13: 0000000000000010 R14: ff26980c049de000 R15: ff26980c03051300
[    5.234046] FS:  00007f298d4cf840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    5.234091] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.234130] CR2: 000000002712b988 CR3: 0000000007f3b006 CR4: 0000000000771ef0
[    5.234175] PKRU: 55555554
[    5.234189] Call Trace:
[    5.234204]  <TASK>
[    5.234220]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.234242]  __dev_notify_flags (net/core/dev.c:9787)
[    5.234268]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.234295]  netif_change_flags (net/core/dev.c:9820)
[    5.234325]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.234356]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.234389]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.234416]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.234443]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.234475]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.234494]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.234521]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.234550]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.234574]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.234597]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.234622]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.234646]  ___sys_sendmsg (net/socket.c:2752)
[    5.234668]  __sys_sendmsg (net/socket.c:2784)
[    5.234694]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.234722]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.234754] RIP: 0033:0x7f298d70908e
[    5.234775] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.234881] RSP: 002b:00007ffc74257700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.234932] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f298d70908e
[    5.234975] RDX: 0000000000000000 RSI: 00007ffc742577b0 RDI: 0000000000000005
[    5.235016] RBP: 00007ffc74257710 R08: 0000000000000000 R09: 0000000000000000
[    5.235062] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.235106] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc74257e70
| [    5.257842] ------------[ cut here ]------------
| [    5.257893] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1396
| [    5.257952] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.258075] Tainted: [W]=WARN
[    5.258097] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.258132] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.258163] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.258273] RSP: 0018:ff45011e41e8f678 EFLAGS: 00010286
[    5.258302] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    5.258352] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051300
[    5.258396] RBP: 0000000000000000 R08: ff26980c03226310 R09: ff26980c09121030
[    5.258438] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    5.258482] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03051300
[    5.258530] FS:  00007fd58c2ba840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    5.258574] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.258610] CR2: 000000002e5a3988 CR3: 000000000972e003 CR4: 0000000000771ef0
[    5.258653] PKRU: 55555554
[    5.258668] Call Trace:
[    5.258684]  <TASK>
[    5.258700]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    5.258722]  notifier_call_chain (kernel/notifier.c:85)
[    5.258748]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    5.258778]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    5.258806]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    5.258832]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.258858]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.258882]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.258905]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.258929]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.258963]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.258987]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.259011]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.259032]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.259057]  ___sys_sendmsg (net/socket.c:2752)
[    5.259083]  __sys_sendmsg (net/socket.c:2784)
[    5.259106]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.259130]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.259158] RIP: 0033:0x7fd58c4f408e
[    5.259178] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.259287] RSP: 002b:00007ffd31a4f650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.259336] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd58c4f408e
[    5.259378] RDX: 0000000000000000 RSI: 00007ffd31a4f700 RDI: 0000000000000005
[    5.259425] RBP: 00007ffd31a4f660 R08: 0000000000000000 R09: 0000000000000000
[    5.259469] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.259512] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd31a4fdc0
| [    5.259636] ------------[ cut here ]------------
| [    5.259664] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1396
| [    5.259715] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.259841] Tainted: [W]=WARN
[    5.259863] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.259903] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.259933] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.260046] RSP: 0018:ff45011e41e8f670 EFLAGS: 00010286
[    5.260080] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.260125] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051300
[    5.260174] RBP: 0000000000000000 R08: ff26980c031fafd0 R09: ff26980c09121030
[    5.260214] R10: ff26980c09127118 R11: fefefefefefefeff R12: 0000000000000000
[    5.260256] R13: 0000000000000010 R14: ff26980c09127000 R15: ff26980c03051300
[    5.260306] FS:  00007fd58c2ba840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    5.260354] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.260391] CR2: 000000002e5a3988 CR3: 000000000972e003 CR4: 0000000000771ef0
[    5.260440] PKRU: 55555554
[    5.260454] Call Trace:
[    5.260469]  <TASK>
[    5.260484]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.260503]  netif_close_many (net/core/dev.c:1804)
[    5.260526]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.260559]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.260585]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.260610]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.260634]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.260653]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.260678]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.260714]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.260736]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.260759]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.260782]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.260806]  ___sys_sendmsg (net/socket.c:2752)
[    5.260831]  __sys_sendmsg (net/socket.c:2784)
[    5.260855]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.260879]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.260905] RIP: 0033:0x7fd58c4f408e
[    5.260927] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.261027] RSP: 002b:00007ffd31a4f650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.261072] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd58c4f408e
[    5.261118] RDX: 0000000000000000 RSI: 00007ffd31a4f700 RDI: 0000000000000005
[    5.261160] RBP: 00007ffd31a4f660 R08: 0000000000000000 R09: 0000000000000000
[    5.261200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.261240] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd31a4fdc0
| [    5.261431] ------------[ cut here ]------------
| [    5.261477] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1396
| [    5.261533] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.261676] Tainted: [W]=WARN
[    5.261702] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.261737] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.261766] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.261865] RSP: 0018:ff45011e41e8f6e0 EFLAGS: 00010286
[    5.261896] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.261943] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051300
[    5.261995] RBP: 0000000000000000 R08: ff26980c031fafd0 R09: ff26980c07deb030
[    5.262042] R10: ff26980c09127118 R11: fefefefefefefeff R12: 0000000000000000
[    5.262083] R13: 0000000000000011 R14: ff26980c09127000 R15: ff26980c03051300
[    5.262137] FS:  00007fd58c2ba840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    5.262185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.262222] CR2: 000000002e5a3988 CR3: 000000000972e003 CR4: 0000000000771ef0
[    5.262258] PKRU: 55555554
[    5.262277] Call Trace:
[    5.262293]  <TASK>
[    5.262308]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.262348]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.262372]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.262394]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.262417]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.262445]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.262468]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.262502]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.262524]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.262549]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.262573]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.262597]  ___sys_sendmsg (net/socket.c:2752)
[    5.262618]  __sys_sendmsg (net/socket.c:2784)
[    5.262643]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.262667]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.262697] RIP: 0033:0x7fd58c4f408e
[    5.262720] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.262827] RSP: 002b:00007ffd31a4f650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.262871] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd58c4f408e
[    5.262917] RDX: 0000000000000000 RSI: 00007ffd31a4f700 RDI: 0000000000000005
[    5.262960] RBP: 00007ffd31a4f660 R08: 0000000000000000 R09: 0000000000000000
[    5.263007] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.263054] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd31a4fdc0
| [    5.295277] ------------[ cut here ]------------
| [    5.295381] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1424
| [    5.295479] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.295668] Tainted: [W]=WARN
[    5.295728] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.295801] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.295869] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.296002] RSP: 0018:ff45011e41f47678 EFLAGS: 00010286
[    5.296071] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    5.296152] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084400
[    5.296233] RBP: 0000000000000000 R08: ff26980c03226310 R09: ff26980c049dc030
[    5.296321] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    5.296450] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03084400
[    5.296536] FS:  00007f18b5573840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    5.296621] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.296693] CR2: 000000000b038988 CR3: 000000000a6c1001 CR4: 0000000000771ef0
[    5.296775] PKRU: 55555554
[    5.296827] Call Trace:
[    5.296881]  <TASK>
[    5.296935]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    5.296998]  notifier_call_chain (kernel/notifier.c:85)
[    5.297063]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    5.297134]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    5.297203]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    5.297284]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.297355]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.297418]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.297480]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.297542]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.297611]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.297673]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.297735]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.297797]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.297861]  ___sys_sendmsg (net/socket.c:2752)
[    5.297924]  __sys_sendmsg (net/socket.c:2784)
[    5.297986]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.298050]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.298120] RIP: 0033:0x7f18b57ad08e
[    5.298180] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.298326] RSP: 002b:00007fffacb0d310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.298415] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f18b57ad08e
[    5.298496] RDX: 0000000000000000 RSI: 00007fffacb0d3c0 RDI: 0000000000000005
[    5.298576] RBP: 00007fffacb0d320 R08: 0000000000000000 R09: 0000000000000000
[    5.298656] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.298738] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffacb0da80
| [    5.298990] ------------[ cut here ]------------
| [    5.299056] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1424
| [    5.299146] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.299357] Tainted: [W]=WARN
[    5.299417] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.299491] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.299559] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.299702] RSP: 0018:ff45011e41f47670 EFLAGS: 00010286
[    5.299772] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.299858] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084400
[    5.299939] RBP: 0000000000000000 R08: ff26980c0320a850 R09: ff26980c049dc030
[    5.300022] R10: ff26980c09124118 R11: fefefefefefefeff R12: 0000000000000000
[    5.300109] R13: 0000000000000010 R14: ff26980c09124000 R15: ff26980c03084400
[    5.300195] FS:  00007f18b5573840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    5.300293] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.300372] CR2: 000000000b038988 CR3: 000000000a6c1001 CR4: 0000000000771ef0
[    5.300455] PKRU: 55555554
[    5.300507] Call Trace:
[    5.300560]  <TASK>
[    5.300613]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.300675]  netif_close_many (net/core/dev.c:1804)
[    5.300738]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.300807]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.300871]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.300934]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.300995]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.301065]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.301127]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.301196]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.301258]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.301332]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.301402]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.301465]  ___sys_sendmsg (net/socket.c:2752)
[    5.301528]  __sys_sendmsg (net/socket.c:2784)
[    5.301592]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.301655]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.301725] RIP: 0033:0x7f18b57ad08e
[    5.301786] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.301921] RSP: 002b:00007fffacb0d310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.302001] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f18b57ad08e
[    5.302084] RDX: 0000000000000000 RSI: 00007fffacb0d3c0 RDI: 0000000000000005
[    5.302165] RBP: 00007fffacb0d320 R08: 0000000000000000 R09: 0000000000000000
[    5.302245] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.302343] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffacb0da80
| [    5.302659] ------------[ cut here ]------------
| [    5.302727] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1424
| [    5.302817] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.303004] Tainted: [W]=WARN
[    5.303063] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.303137] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.303205] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.303359] RSP: 0018:ff45011e41f476e0 EFLAGS: 00010286
[    5.303427] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.303508] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084400
[    5.303590] RBP: 0000000000000000 R08: ff26980c0320a850 R09: ff26980c03023830
[    5.303672] R10: ff26980c09124118 R11: fefefefefefefeff R12: 0000000000000000
[    5.303752] R13: 0000000000000011 R14: ff26980c09124000 R15: ff26980c03084400
[    5.303834] FS:  00007f18b5573840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    5.303916] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.303989] CR2: 000000000b038988 CR3: 000000000a6c1001 CR4: 0000000000771ef0
[    5.304071] PKRU: 55555554
[    5.304123] Call Trace:
[    5.304176]  <TASK>
[    5.304228]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.304323]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.304391]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.304456]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.304518]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.304582]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.304647]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.304718]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.304780]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.304843]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.304906]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.304970]  ___sys_sendmsg (net/socket.c:2752)
[    5.305033]  __sys_sendmsg (net/socket.c:2784)
[    5.305099]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.305162]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.305230] RIP: 0033:0x7f18b57ad08e
[    5.305300] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.305441] RSP: 002b:00007fffacb0d310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.305523] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f18b57ad08e
[    5.305604] RDX: 0000000000000000 RSI: 00007fffacb0d3c0 RDI: 0000000000000005
[    5.305684] RBP: 00007fffacb0d320 R08: 0000000000000000 R09: 0000000000000000
[    5.305763] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.305844] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffacb0da80
| [    5.336735] ------------[ cut here ]------------
| [    5.336833] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1450
| [    5.336931] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.337123] Tainted: [W]=WARN
[    5.337182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.337255] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.337381] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.337525] RSP: 0018:ff45011e42007670 EFLAGS: 00010286
[    5.337596] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.337675] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051c00
[    5.337757] RBP: 0000000000000000 R08: ff26980c030b47d0 R09: ff26980c09124030
[    5.337838] R10: ff26980c049eb118 R11: fefefefefefefeff R12: 0000000000000000
[    5.337918] R13: 0000000000000010 R14: ff26980c049eb000 R15: ff26980c03051c00
[    5.338005] FS:  00007f22d0a68840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    5.338090] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.338166] CR2: 0000000037e3e988 CR3: 000000000a699004 CR4: 0000000000771ef0
[    5.338252] PKRU: 55555554
[    5.338311] Call Trace:
[    5.338391]  <TASK>
[    5.338447]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.338508]  netif_close_many (net/core/dev.c:1804)
[    5.338572]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.338642]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.338721]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.338787]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.338849]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.338911]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.338973]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.339034]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.339104]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.339166]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.339227]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.339297]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.339368]  ___sys_sendmsg (net/socket.c:2752)
[    5.339454]  __sys_sendmsg (net/socket.c:2784)
[    5.339517]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.339583]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.339653] RIP: 0033:0x7f22d0ca208e
[    5.339714] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.339846] RSP: 002b:00007ffc1d109f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.339926] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f22d0ca208e
[    5.340007] RDX: 0000000000000000 RSI: 00007ffc1d10a010 RDI: 0000000000000005
[    5.340089] RBP: 00007ffc1d109f70 R08: 0000000000000000 R09: 0000000000000000
[    5.340170] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.340249] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1d10a6d0
| [    5.340576] ------------[ cut here ]------------
| [    5.340668] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1450
| [    5.340763] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.340949] Tainted: [W]=WARN
[    5.341008] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.341094] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.341163] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.341308] RSP: 0018:ff45011e420076e0 EFLAGS: 00010286
[    5.341377] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.341458] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051c00
[    5.341538] RBP: 0000000000000000 R08: ff26980c030b47d0 R09: ff26980c085a5030
[    5.341620] R10: ff26980c049eb118 R11: fefefefefefefeff R12: 0000000000000000
[    5.341702] R13: 0000000000000011 R14: ff26980c049eb000 R15: ff26980c03051c00
[    5.341787] FS:  00007f22d0a68840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    5.341870] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.341944] CR2: 0000000037e3e988 CR3: 000000000a699004 CR4: 0000000000771ef0
[    5.342026] PKRU: 55555554
[    5.342077] Call Trace:
[    5.342130]  <TASK>
[    5.342183]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.342253]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.342349]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.342411]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.342473]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.342535]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.342597]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.342694]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.342760]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.342821]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.342886]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.342951]  ___sys_sendmsg (net/socket.c:2752)
[    5.343014]  __sys_sendmsg (net/socket.c:2784)
[    5.343077]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.343140]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.343215] RIP: 0033:0x7f22d0ca208e
[    5.343283] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.343427] RSP: 002b:00007ffc1d109f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.343509] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f22d0ca208e
[    5.343590] RDX: 0000000000000000 RSI: 00007ffc1d10a010 RDI: 0000000000000005
[    5.343670] RBP: 00007ffc1d109f70 R08: 0000000000000000 R09: 0000000000000000
[    5.343750] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.343831] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1d10a6d0
| [    5.371708] ------------[ cut here ]------------
| [    5.371819] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1475
| [    5.371919] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.372110] Tainted: [W]=WARN
[    5.372197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.372293] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.372372] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.372511] RSP: 0018:ff45011e4209f670 EFLAGS: 00010286
[    5.372579] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.372659] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305d100
[    5.372740] RBP: 0000000000000000 R08: ff26980c01d6b810 R09: ff26980c049eb030
[    5.372819] R10: ff26980c049dd118 R11: fefefefefefefeff R12: 0000000000000000
[    5.372902] R13: 0000000000000010 R14: ff26980c049dd000 R15: ff26980c0305d100
[    5.372992] FS:  00007f19b4c78840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    5.373074] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.373151] CR2: 00000000304dd988 CR3: 000000000a953005 CR4: 0000000000771ef0
[    5.373233] PKRU: 55555554
[    5.373294] Call Trace:
[    5.373357]  <TASK>
[    5.373410]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.373473]  netif_close_many (net/core/dev.c:1804)
[    5.373536]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.373605]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.373676]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.373741]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.373805]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.373868]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.373931]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.373994]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.374063]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.374128]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.374190]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.374254]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.374329]  ___sys_sendmsg (net/socket.c:2752)
[    5.374400]  __sys_sendmsg (net/socket.c:2784)
[    5.374463]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.374553]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.374626] RIP: 0033:0x7f19b4eb208e
[    5.374689] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.374825] RSP: 002b:00007ffc5c156240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.374907] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f19b4eb208e
[    5.374987] RDX: 0000000000000000 RSI: 00007ffc5c1562f0 RDI: 0000000000000005
[    5.375067] RBP: 00007ffc5c156250 R08: 0000000000000000 R09: 0000000000000000
[    5.375150] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.375229] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5c1569b0
| [    5.375573] ------------[ cut here ]------------
| [    5.375668] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1475
| [    5.375759] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.375948] Tainted: [W]=WARN
[    5.376007] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.376080] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.376149] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.376298] RSP: 0018:ff45011e4209f6e0 EFLAGS: 00010286
[    5.376371] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.376452] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305d100
[    5.376535] RBP: 0000000000000000 R08: ff26980c01d6b810 R09: ff26980c019b1030
[    5.376615] R10: ff26980c049dd118 R11: fefefefefefefeff R12: 0000000000000000
[    5.376696] R13: 0000000000000011 R14: ff26980c049dd000 R15: ff26980c0305d100
[    5.376781] FS:  00007f19b4c78840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    5.376864] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.376938] CR2: 00000000304dd988 CR3: 000000000a953005 CR4: 0000000000771ef0
[    5.377022] PKRU: 55555554
[    5.377075] Call Trace:
[    5.377128]  <TASK>
[    5.377182]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.377253]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.377328]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.377400]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.377461]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.377523]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.377586]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.377655]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.377717]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.377783]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.377845]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.377908]  ___sys_sendmsg (net/socket.c:2752)
[    5.377972]  __sys_sendmsg (net/socket.c:2784)
[    5.378034]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.378098]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.378169] RIP: 0033:0x7f19b4eb208e
[    5.378230] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.378378] RSP: 002b:00007ffc5c156240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.378459] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f19b4eb208e
[    5.378538] RDX: 0000000000000000 RSI: 00007ffc5c1562f0 RDI: 0000000000000005
[    5.378617] RBP: 00007ffc5c156250 R08: 0000000000000000 R09: 0000000000000000
[    5.378696] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.378775] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5c1569b0
| [    5.408313] ------------[ cut here ]------------
| [    5.408447] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1498
| [    5.408550] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.408747] Tainted: [W]=WARN
[    5.408805] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.408879] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.408947] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.409085] RSP: 0018:ff45011e421476f8 EFLAGS: 00010286
[    5.409153] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    5.409287] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305d600
[    5.409398] RBP: 0000000000000000 R08: ff26980c03226310 R09: ff26980c049eb030
[    5.409489] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    5.409572] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c0305d600
[    5.409659] FS:  00007f54769cf840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    5.409743] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.409817] CR2: 0000000017e49a28 CR3: 00000000048e2006 CR4: 0000000000771ef0
[    5.409900] PKRU: 55555554
[    5.409952] Call Trace:
[    5.410006]  <TASK>
[    5.410061]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    5.410131]  notifier_call_chain (kernel/notifier.c:85)
[    5.410195]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    5.410272]  netdev_upper_dev_link (net/core/dev.c:8972)
[    5.410351] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    5.410440] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.410513]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.410577]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.410646]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.410707]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.410769]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.410838]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.410902]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.410965]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.411026]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.411095]  ___sys_sendmsg (net/socket.c:2752)
[    5.411160]  __sys_sendmsg (net/socket.c:2784)
[    5.411222]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.411295]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.411370] RIP: 0033:0x7f5476c0908e
[    5.411430] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.411565] RSP: 002b:00007fff65c0f7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.411646] RAX: ffffffffffffffda RBX: 00007fff65c0ff88 RCX: 00007f5476c0908e
[    5.411725] RDX: 0000000000000000 RSI: 00007fff65c0f8a0 RDI: 0000000000000005
[    5.411805] RBP: 00007fff65c0f800 R08: 0000000000000000 R09: 0000000000000000
[    5.411886] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.411966] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff65c0ff60
| [    5.412190] ------------[ cut here ]------------
| [    5.412256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1498
| [    5.412367] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.412555] Tainted: [W]=WARN
[    5.412614] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.412687] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.412755] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.412889] RSP: 0018:ff45011e42147770 EFLAGS: 00010286
[    5.412956] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.413036] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63700
[    5.413116] RBP: 0000000000000000 R08: ff26980c032ab7d0 R09: ff26980c049eb030
[    5.413194] R10: ff26980c049dd118 R11: fefefefefefefeff R12: 0000000000000000
[    5.413295] R13: 0000000000000010 R14: ff26980c049dd000 R15: ff26980c01d63700
[    5.413393] FS:  00007f54769cf840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    5.413475] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.413547] CR2: 0000000017e49a28 CR3: 00000000048e2006 CR4: 0000000000771ef0
[    5.413642] PKRU: 55555554
[    5.413694] Call Trace:
[    5.413747]  <TASK>
[    5.413801]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.413862]  __dev_notify_flags (net/core/dev.c:9787)
[    5.413924]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.413987] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    5.414059] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.414129]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.414205]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.414283]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.414351]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.414415]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.414486]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.414549]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.414611]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.414672]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.414735]  ___sys_sendmsg (net/socket.c:2752)
[    5.414797]  __sys_sendmsg (net/socket.c:2784)
[    5.414859]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.414920]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.414999] RIP: 0033:0x7f5476c0908e
[    5.415059] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.415196] RSP: 002b:00007fff65c0f7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.415284] RAX: ffffffffffffffda RBX: 00007fff65c0ff88 RCX: 00007f5476c0908e
[    5.415370] RDX: 0000000000000000 RSI: 00007fff65c0f8a0 RDI: 0000000000000005
[    5.415451] RBP: 00007fff65c0f800 R08: 0000000000000000 R09: 0000000000000000
[    5.415531] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.415611] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff65c0ff60
| [    5.419598] ------------[ cut here ]------------
| [    5.419634] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1499
| [    5.419676] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.419797] Tainted: [W]=WARN
[    5.419820] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.419854] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.419881] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.419955] RSP: 0018:ff45011e4214f720 EFLAGS: 00010286
[    5.419985] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.420025] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63d00
[    5.420068] RBP: 0000000000000000 R08: ff26980c032ab7d0 R09: ff26980c09127030
[    5.420110] R10: ff26980c049dd118 R11: fefefefefefefeff R12: 0000000000000000
[    5.420152] R13: 0000000000000010 R14: ff26980c049dd000 R15: ff26980c01d63d00
[    5.420199] FS:  00007f8228156840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    5.420252] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.420293] CR2: 0000000026b4f988 CR3: 00000000033cb004 CR4: 0000000000771ef0
[    5.420341] PKRU: 55555554
[    5.420357] Call Trace:
[    5.420374]  <TASK>
[    5.420389]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.420409]  __dev_notify_flags (net/core/dev.c:9787)
[    5.420433]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.420459]  netif_change_flags (net/core/dev.c:9820)
[    5.420483]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.420506]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.420536]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.420559]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.420582]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.420611]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.420635]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.420661]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.420690]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.420715]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.420737]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.420760]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.420781]  ___sys_sendmsg (net/socket.c:2752)
[    5.420809]  __sys_sendmsg (net/socket.c:2784)
[    5.420832]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.420855]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.420884] RIP: 0033:0x7f822839008e
[    5.420903] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.420993] RSP: 002b:00007ffc19fcd390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.421034] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f822839008e
[    5.421075] RDX: 0000000000000000 RSI: 00007ffc19fcd440 RDI: 0000000000000005
[    5.421114] RBP: 00007ffc19fcd3a0 R08: 0000000000000000 R09: 0000000000000000
[    5.421154] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.421195] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc19fcdb00
| [    5.442450] ------------[ cut here ]------------
| [    5.442503] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1522
| [    5.442565] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.442682] Tainted: [W]=WARN
[    5.442705] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.442744] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.442776] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.442879] RSP: 0018:ff45011e421cf6f8 EFLAGS: 00010286
[    5.442909] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    5.442951] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891400
[    5.442994] RBP: 0000000000000000 R08: ff26980c03226310 R09: ff26980c09121030
[    5.443039] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    5.443074] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01891400
[    5.443123] FS:  00007f3cdd932840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    5.443166] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.443199] CR2: 00007f3cddc021a0 CR3: 000000000abdb005 CR4: 0000000000771ef0
[    5.443236] PKRU: 55555554
[    5.443250] Call Trace:
[    5.443271]  <TASK>
[    5.443289]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    5.443320]  notifier_call_chain (kernel/notifier.c:85)
[    5.443354]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    5.443389]  netdev_upper_dev_link (net/core/dev.c:8972)
[    5.443420] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    5.443460] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.443489]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.443512]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[    5.443544]  ? ktime_get (kernel/time/timekeeping.c:299 kernel/time/timekeeping.c:449 kernel/time/timekeeping.c:967)
[    5.443564]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.443592]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.443616]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.443640]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.443671]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.443696]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.443719]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.443743]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.443766]  ___sys_sendmsg (net/socket.c:2752)
[    5.443789]  __sys_sendmsg (net/socket.c:2784)
[    5.443807]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.443830]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.443859] RIP: 0033:0x7f3cddb6c08e
[    5.443881] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.443990] RSP: 002b:00007ffe7cf2b970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.444035] RAX: ffffffffffffffda RBX: 00007ffe7cf2c108 RCX: 00007f3cddb6c08e
[    5.444081] RDX: 0000000000000000 RSI: 00007ffe7cf2ba20 RDI: 0000000000000005
[    5.444127] RBP: 00007ffe7cf2b980 R08: 0000000000000000 R09: 0000000000000000
[    5.444171] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.444216] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7cf2c0e0
| [    5.444337] ------------[ cut here ]------------
| [    5.444368] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1522
| [    5.444418] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.444520] Tainted: [W]=WARN
[    5.444540] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.444578] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.444606] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.444702] RSP: 0018:ff45011e421cf770 EFLAGS: 00010286
[    5.444735] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.444777] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087400
[    5.444820] RBP: 0000000000000000 R08: ff26980c01d70610 R09: ff26980c09121030
[    5.444866] R10: ff26980c09127118 R11: fefefefefefefeff R12: 0000000000000000
[    5.444939] R13: 0000000000000010 R14: ff26980c09127000 R15: ff26980c03087400
[    5.444985] FS:  00007f3cdd932840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    5.445031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.445067] CR2: 00007f3cddc021a0 CR3: 000000000abdb005 CR4: 0000000000771ef0
[    5.445116] PKRU: 55555554
[    5.445130] Call Trace:
[    5.445144]  <TASK>
[    5.445157]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.445180]  __dev_notify_flags (net/core/dev.c:9787)
[    5.445205]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.445229] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    5.445269] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.445300]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.445320]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[    5.445354]  ? ktime_get (kernel/time/timekeeping.c:299 kernel/time/timekeeping.c:449 kernel/time/timekeeping.c:967)
[    5.445376]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.445405]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.445428]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.445451]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.445477]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.445498]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.445520]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.445539]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.445561]  ___sys_sendmsg (net/socket.c:2752)
[    5.445583]  __sys_sendmsg (net/socket.c:2784)
[    5.445606]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.445629]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.445660] RIP: 0033:0x7f3cddb6c08e
[    5.445678] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.445772] RSP: 002b:00007ffe7cf2b970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.445811] RAX: ffffffffffffffda RBX: 00007ffe7cf2c108 RCX: 00007f3cddb6c08e
[    5.445852] RDX: 0000000000000000 RSI: 00007ffe7cf2ba20 RDI: 0000000000000005
[    5.445887] RBP: 00007ffe7cf2b980 R08: 0000000000000000 R09: 0000000000000000
[    5.445927] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.445972] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7cf2c0e0
| [    5.449782] ------------[ cut here ]------------
| [    5.449865] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1523
| [    5.449958] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.450197] Tainted: [W]=WARN
[    5.450299] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.450405] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.450488] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.450634] RSP: 0018:ff45011e421df720 EFLAGS: 00010286
[    5.450698] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.450816] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d64000
[    5.450901] RBP: 0000000000000000 R08: ff26980c01d70610 R09: ff26980c049eb030
[    5.451014] R10: ff26980c09127118 R11: fefefefefefefeff R12: 0000000000000000
[    5.451135] R13: 0000000000000010 R14: ff26980c09127000 R15: ff26980c01d64000
[    5.451221] FS:  00007eff922a0840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    5.451356] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.451433] CR2: 00007eff925701a0 CR3: 0000000007dcb003 CR4: 0000000000771ef0
[    5.451515] PKRU: 55555554
[    5.451568] Call Trace:
[    5.451620]  <TASK>
[    5.451673]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.451734]  __dev_notify_flags (net/core/dev.c:9787)
[    5.451802]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.451863]  netif_change_flags (net/core/dev.c:9820)
[    5.451925]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.451987]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.452059]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.452121]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.452183]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.452251]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.452318]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.452386]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.452455]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.452518]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.452580]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.452642]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.452705]  ___sys_sendmsg (net/socket.c:2752)
[    5.452767]  __sys_sendmsg (net/socket.c:2784)
[    5.452830]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.452892]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.452961] RIP: 0033:0x7eff924da08e
[    5.453028] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.453162] RSP: 002b:00007ffe94fa8ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.453243] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007eff924da08e
[    5.453331] RDX: 0000000000000000 RSI: 00007ffe94fa8b80 RDI: 0000000000000005
[    5.453417] RBP: 00007ffe94fa8ae0 R08: 0000000000000000 R09: 0000000000000000
[    5.453497] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.453575] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe94fa9240
| [    5.473757] ------------[ cut here ]------------
| [    5.473827] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1546
| [    5.473888] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.473999] Tainted: [W]=WARN
[    5.474022] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.474056] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.474087] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.474196] RSP: 0018:ff45011e4227f6f8 EFLAGS: 00010286
[    5.474221] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    5.474269] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051100
[    5.474309] RBP: 0000000000000000 R08: ff26980c03226310 R09: ff26980c07d6e030
[    5.474354] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    5.474397] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03051100
[    5.474439] FS:  00007fcc867e0840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    5.474481] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.474517] CR2: 00007fcc869d9460 CR3: 00000000086a7002 CR4: 0000000000771ef0
[    5.474563] PKRU: 55555554
[    5.474578] Call Trace:
[    5.474593]  <TASK>
[    5.474608]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    5.474632]  notifier_call_chain (kernel/notifier.c:85)
[    5.474658]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    5.474688]  netdev_upper_dev_link (net/core/dev.c:8972)
[    5.474721] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    5.474752] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.474786]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.474812]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.474839]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.474862]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.474888]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.474919]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.474944]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.474968]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.474996]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.475026]  ___sys_sendmsg (net/socket.c:2752)
[    5.475049]  __sys_sendmsg (net/socket.c:2784)
[    5.475072]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.475097]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.475129] RIP: 0033:0x7fcc86a1a08e
[    5.475153] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.475246] RSP: 002b:00007ffc537e1fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.475291] RAX: ffffffffffffffda RBX: 00007ffc537e2780 RCX: 00007fcc86a1a08e
[    5.475336] RDX: 0000000000000000 RSI: 00007ffc537e2090 RDI: 0000000000000005
[    5.475370] RBP: 00007ffc537e1ff0 R08: 0000000000000000 R09: 0000000000000000
[    5.475413] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.475456] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc537e2758
| [    5.475558] ------------[ cut here ]------------
| [    5.475586] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1546
| [    5.475624] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.475730] Tainted: [W]=WARN
[    5.475750] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.475783] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.475813] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.475901] RSP: 0018:ff45011e4227f770 EFLAGS: 00010286
[    5.475924] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.475972] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084500
[    5.476008] RBP: 0000000000000000 R08: ff26980c030ac810 R09: ff26980c07d6e030
[    5.476050] R10: ff26980c09121118 R11: fefefefefefefeff R12: 0000000000000000
[    5.476089] R13: 0000000000000010 R14: ff26980c09121000 R15: ff26980c03084500
[    5.476129] FS:  00007fcc867e0840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    5.476174] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.476210] CR2: 00007fcc869d9460 CR3: 00000000086a7002 CR4: 0000000000771ef0
[    5.476253] PKRU: 55555554
[    5.476272] Call Trace:
[    5.476287]  <TASK>
[    5.476300]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.476321]  __dev_notify_flags (net/core/dev.c:9787)
[    5.476351]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.476374] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    5.476405] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.476428]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.476452]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.476482]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.476504]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.476524]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.476552]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.476574]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.476593]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.476613]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.476636]  ___sys_sendmsg (net/socket.c:2752)
[    5.476660]  __sys_sendmsg (net/socket.c:2784)
[    5.476681]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.476706]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.476736] RIP: 0033:0x7fcc86a1a08e
[    5.476757] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.476856] RSP: 002b:00007ffc537e1fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.476899] RAX: ffffffffffffffda RBX: 00007ffc537e2780 RCX: 00007fcc86a1a08e
[    5.476940] RDX: 0000000000000000 RSI: 00007ffc537e2090 RDI: 0000000000000005
[    5.476981] RBP: 00007ffc537e1ff0 R08: 0000000000000000 R09: 0000000000000000
[    5.477023] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.477063] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc537e2758
| [    5.480644] ------------[ cut here ]------------
| [    5.480691] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1547
| [    5.480750] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.480853] Tainted: [W]=WARN
[    5.480872] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.480909] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.480940] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.481034] RSP: 0018:ff45011e42287720 EFLAGS: 00010286
[    5.481059] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.481099] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891100
[    5.481147] RBP: 0000000000000000 R08: ff26980c030ac810 R09: ff26980c07d6e030
[    5.481191] R10: ff26980c09121118 R11: fefefefefefefeff R12: 0000000000000000
[    5.481226] R13: 0000000000000010 R14: ff26980c09121000 R15: ff26980c01891100
[    5.481273] FS:  00007fbdf961b840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    5.481317] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.481356] CR2: 000000000ba96988 CR3: 000000000aa3f004 CR4: 0000000000771ef0
[    5.481390] PKRU: 55555554
[    5.481405] Call Trace:
[    5.481420]  <TASK>
[    5.481433]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.481454]  __dev_notify_flags (net/core/dev.c:9787)
[    5.481476]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.481501]  netif_change_flags (net/core/dev.c:9820)
[    5.481524]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.481566]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.481602]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.481626]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.481654]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.481679]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.481702]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.481725]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.481753]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.481773]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.481795]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.481815]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.481838]  ___sys_sendmsg (net/socket.c:2752)
[    5.481861]  __sys_sendmsg (net/socket.c:2784)
[    5.481882]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.481904]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.481935] RIP: 0033:0x7fbdf985508e
[    5.481959] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.482058] RSP: 002b:00007ffedf2f4a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.482095] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbdf985508e
[    5.482131] RDX: 0000000000000000 RSI: 00007ffedf2f4b10 RDI: 0000000000000005
[    5.482172] RBP: 00007ffedf2f4a70 R08: 0000000000000000 R09: 0000000000000000
[    5.482214] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.482256] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedf2f51d0
| [    5.503074] ------------[ cut here ]------------
| [    5.503145] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1574
| [    5.503202] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.503324] Tainted: [W]=WARN
[    5.503350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.503390] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.503421] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.503522] RSP: 0018:ff45011e42337670 EFLAGS: 00010286
[    5.503553] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.503596] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891b00
[    5.503637] RBP: 0000000000000000 R08: ff26980c03219e50 R09: ff26980c0202b030
[    5.503678] R10: ff26980c049de118 R11: fefefefefefefeff R12: 0000000000000000
[    5.503720] R13: 0000000000000010 R14: ff26980c049de000 R15: ff26980c01891b00
[    5.503768] FS:  00007ff1715d6840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    5.503811] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.503845] CR2: 000000001bc94988 CR3: 000000000a0f8003 CR4: 0000000000771ef0
[    5.503888] PKRU: 55555554
[    5.503902] Call Trace:
[    5.503918]  <TASK>
[    5.503934]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.503957]  netif_close_many (net/core/dev.c:1804)
[    5.503982]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.504014]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.504037]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.504064]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.504088]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.504112]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.504136]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.504156]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.504186]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.504207]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.504229]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.504251]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.504285]  ___sys_sendmsg (net/socket.c:2752)
[    5.504325]  __sys_sendmsg (net/socket.c:2784)
[    5.504356]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.504382]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.504416] RIP: 0033:0x7ff17181008e
[    5.504442] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.504543] RSP: 002b:00007ffea91baa60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.504588] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff17181008e
[    5.504632] RDX: 0000000000000000 RSI: 00007ffea91bab10 RDI: 0000000000000005
[    5.504676] RBP: 00007ffea91baa70 R08: 0000000000000000 R09: 0000000000000000
[    5.504716] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.504759] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea91bb1d0
| [    5.504940] ------------[ cut here ]------------
| [    5.504978] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1574
| [    5.505029] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.505149] Tainted: [W]=WARN
[    5.505171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.505208] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.505237] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.505349] RSP: 0018:ff45011e423376e0 EFLAGS: 00010286
[    5.505375] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.505415] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891b00
[    5.505457] RBP: 0000000000000000 R08: ff26980c03219e50 R09: ff26980c07d8f830
[    5.505502] R10: ff26980c049de118 R11: fefefefefefefeff R12: 0000000000000000
[    5.505549] R13: 0000000000000011 R14: ff26980c049de000 R15: ff26980c01891b00
[    5.505594] FS:  00007ff1715d6840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    5.505637] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.505670] CR2: 000000001bc94988 CR3: 000000000a0f8003 CR4: 0000000000771ef0
[    5.505714] PKRU: 55555554
[    5.505729] Call Trace:
[    5.505743]  <TASK>
[    5.505755]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.505785]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.505809]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.505831]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.505855]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.505877]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.505900]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.505929]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.505950]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.505969]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.505991]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.506014]  ___sys_sendmsg (net/socket.c:2752)
[    5.506037]  __sys_sendmsg (net/socket.c:2784)
[    5.506058]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.506080]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.506111] RIP: 0033:0x7ff17181008e
[    5.506130] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.506224] RSP: 002b:00007ffea91baa60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.506268] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff17181008e
[    5.506308] RDX: 0000000000000000 RSI: 00007ffea91bab10 RDI: 0000000000000005
[    5.506357] RBP: 00007ffea91baa70 R08: 0000000000000000 R09: 0000000000000000
[    5.506400] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.506451] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea91bb1d0
| [    5.535215] ------------[ cut here ]------------
| [    5.535276] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    5.535348] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.535461] Tainted: [W]=WARN
[    5.535486] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.535521] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.535552] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.535653] RSP: 0018:ff45011e40367c20 EFLAGS: 00010286
[    5.535690] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.535733] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087c00
[    5.535774] RBP: 0000000000000000 R08: ff26980c03226310 R09: ff26980c049de030
[    5.535817] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    5.535856] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03087c00
[    5.535905] FS:  00007f65faecbb80(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    5.535948] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.535983] CR2: 000055d21a80b618 CR3: 000000000326d001 CR4: 0000000000771ef0
[    5.536025] PKRU: 55555554
[    5.536040] Call Trace:
[    5.536059]  <TASK>
[    5.536076]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.536099]  netif_close_many (net/core/dev.c:1804)
[    5.536124]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    5.536154]  ? __destroy_inode (fs/inode.c:371)
[    5.536181]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    5.536219] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    5.536252] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    5.536290] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    5.536321] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    5.536358]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    5.536391]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    5.536416]  ksys_write (fs/read_write.c:740)
[    5.536446]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.536471]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.536503] RIP: 0033:0x7f65faf3d08e
[    5.536528] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.536625] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    5.536675] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    5.536721] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    5.536761] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    5.536805] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    5.536842] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    5.537135] ------------[ cut here ]------------
| [    5.537179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    5.537238] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.537361] Tainted: [W]=WARN
[    5.537383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.537421] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.537452] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.537546] RSP: 0018:ff45011e40367b28 EFLAGS: 00010286
[    5.537574] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.537619] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087c00
[    5.537656] RBP: 0000000000000000 R08: ff26980c030ac810 R09: ff26980c07d6f030
[    5.537699] R10: ff26980c09121118 R11: fefefefefefefeff R12: 0000000000000000
[    5.537732] R13: 0000000000000010 R14: ff26980c09121000 R15: ff26980c03087c00
[    5.537777] FS:  00007f65faecbb80(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    5.537817] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.537852] CR2: 000055d21a80b618 CR3: 000000000326d001 CR4: 0000000000771ef0
[    5.537897] PKRU: 55555554
[    5.537912] Call Trace:
[    5.537926]  <TASK>
[    5.537940]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.537962]  netif_close_many (net/core/dev.c:1804)
[    5.537984]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.538014] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    5.538039]  notifier_call_chain (kernel/notifier.c:85)
[    5.538063]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    5.538091]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    5.538123] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    5.538154] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    5.538186] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    5.538210] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    5.538240]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    5.538272]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    5.538296]  ksys_write (fs/read_write.c:740)
[    5.538316]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.538349]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.538379] RIP: 0033:0x7f65faf3d08e
[    5.538401] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.538494] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    5.538538] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    5.538578] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    5.538621] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    5.538664] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    5.538708] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    5.538830] ------------[ cut here ]------------
| [    5.538858] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    5.538913] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.539024] Tainted: [W]=WARN
[    5.539045] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.539075] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.539105] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.539205] RSP: 0018:ff45011e40367b28 EFLAGS: 00010286
[    5.539235] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.539275] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087c00
[    5.539315] RBP: 0000000000000000 R08: ff26980c01d70610 R09: ff26980c07d6f030
[    5.539366] R10: ff26980c09127118 R11: fefefefefefefeff R12: 0000000000000000
[    5.539409] R13: 0000000000000010 R14: ff26980c09127000 R15: ff26980c03087c00
[    5.539452] FS:  00007f65faecbb80(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    5.539497] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.539531] CR2: 000055d21a80b618 CR3: 000000000326d001 CR4: 0000000000771ef0
[    5.539572] PKRU: 55555554
[    5.539588] Call Trace:
[    5.539602]  <TASK>
[    5.539617]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.539637]  netif_close_many (net/core/dev.c:1804)
[    5.539659]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.539687] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    5.539725]  notifier_call_chain (kernel/notifier.c:85)
[    5.539747]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    5.539775]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    5.539802] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    5.539829] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    5.539858] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    5.539886] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    5.539916]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    5.539941]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    5.539962]  ksys_write (fs/read_write.c:740)
[    5.539983]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.540005]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.540033] RIP: 0033:0x7f65faf3d08e
[    5.540054] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.540153] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    5.540196] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    5.540238] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    5.540285] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    5.540329] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    5.540382] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    5.540480] ------------[ cut here ]------------
| [    5.540508] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    5.540562] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.540666] Tainted: [W]=WARN
[    5.540689] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.540723] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.540752] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.540846] RSP: 0018:ff45011e40367b28 EFLAGS: 00010286
[    5.540874] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.540919] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087c00
[    5.540960] RBP: 0000000000000000 R08: ff26980c032ab7d0 R09: ff26980c07d6f030
[    5.541003] R10: ff26980c049dd118 R11: fefefefefefefeff R12: 0000000000000000
[    5.541045] R13: 0000000000000010 R14: ff26980c049dd000 R15: ff26980c03087c00
[    5.541088] FS:  00007f65faecbb80(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    5.541131] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.541165] CR2: 000055d21a80b618 CR3: 000000000326d001 CR4: 0000000000771ef0
[    5.541205] PKRU: 55555554
[    5.541218] Call Trace:
[    5.541233]  <TASK>
[    5.541246]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.541270]  netif_close_many (net/core/dev.c:1804)
[    5.541292]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.541321] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    5.541397]  notifier_call_chain (kernel/notifier.c:85)
[    5.541424]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    5.541452]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    5.541481] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    5.541511] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    5.541539] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    5.541571] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    5.541600]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    5.541629]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    5.541649]  ksys_write (fs/read_write.c:740)
[    5.541669]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.541690]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.541718] RIP: 0033:0x7f65faf3d08e
[    5.541738] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.541839] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    5.541880] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    5.541923] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    5.541965] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    5.542009] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    5.542051] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    5.542148] ------------[ cut here ]------------
| [    5.542177] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    5.542245] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.542374] Tainted: [W]=WARN
[    5.542395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.542432] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.542462] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.542561] RSP: 0018:ff45011e40367b28 EFLAGS: 00010286
[    5.542591] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.542633] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087c00
[    5.542679] RBP: 0000000000000000 R08: ff26980c012aafd0 R09: ff26980c07d6f030
[    5.542724] R10: ff26980c049db118 R11: fefefefefefefeff R12: 0000000000000000
[    5.542765] R13: 0000000000000010 R14: ff26980c049db000 R15: ff26980c03087c00
[    5.542804] FS:  00007f65faecbb80(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    5.542846] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.542882] CR2: 000055d21a80b618 CR3: 000000000326d001 CR4: 0000000000771ef0
[    5.542928] PKRU: 55555554
[    5.542942] Call Trace:
[    5.542956]  <TASK>
[    5.542970]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.542993]  netif_close_many (net/core/dev.c:1804)
[    5.543015]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.543046] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    5.543082]  notifier_call_chain (kernel/notifier.c:85)
[    5.543105]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    5.543135]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    5.543163] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    5.543192] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    5.543223] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    5.543253] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    5.543288]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    5.543318]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    5.543347]  ksys_write (fs/read_write.c:740)
[    5.543370]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.543397]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.543428] RIP: 0033:0x7f65faf3d08e
[    5.543449] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.543548] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    5.543591] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    5.543633] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    5.543675] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    5.543720] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    5.543765] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    5.543883] ------------[ cut here ]------------
| [    5.543912] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    5.543972] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.544086] Tainted: [W]=WARN
[    5.544105] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.544141] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.544169] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.544274] RSP: 0018:ff45011e40367b28 EFLAGS: 00010286
[    5.544309] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.544362] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087c00
[    5.544409] RBP: 0000000000000000 R08: ff26980c01d70890 R09: ff26980c07d6f030
[    5.544449] R10: ff26980c019ba118 R11: fefefefefefefeff R12: 0000000000000000
[    5.544491] R13: 0000000000000010 R14: ff26980c019ba000 R15: ff26980c03087c00
[    5.544536] FS:  00007f65faecbb80(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    5.544579] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.544614] CR2: 000055d21a80b618 CR3: 000000000326d001 CR4: 0000000000771ef0
[    5.544657] PKRU: 55555554
[    5.544671] Call Trace:
[    5.544685]  <TASK>
[    5.544700]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.544723]  netif_close_many (net/core/dev.c:1804)
[    5.544744]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.544773] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    5.544806]  notifier_call_chain (kernel/notifier.c:85)
[    5.544829]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    5.544860]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    5.544889] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    5.544915] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    5.544944] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    5.544973] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    5.545001]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    5.545034]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    5.545056]  ksys_write (fs/read_write.c:740)
[    5.545076]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.545100]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.545126] RIP: 0033:0x7f65faf3d08e
[    5.545148] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.545245] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    5.545290] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    5.545338] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    5.545381] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    5.545425] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    5.545468] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    5.545575] ------------[ cut here ]------------
| [    5.545601] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    5.545657] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.545758] Tainted: [W]=WARN
[    5.545778] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.545815] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.545838] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.545935] RSP: 0018:ff45011e40367b28 EFLAGS: 00010286
[    5.545964] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.546006] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087c00
[    5.546046] RBP: 0000000000000000 R08: ff26980c02f43690 R09: ff26980c07d6f030
[    5.546091] R10: ff26980c019b8118 R11: fefefefefefefeff R12: 0000000000000000
[    5.546135] R13: 0000000000000010 R14: ff26980c019b8000 R15: ff26980c03087c00
[    5.546176] FS:  00007f65faecbb80(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    5.546217] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.546249] CR2: 000055d21a80b618 CR3: 000000000326d001 CR4: 0000000000771ef0
[    5.546295] PKRU: 55555554
[    5.546309] Call Trace:
[    5.546324]  <TASK>
[    5.546340]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.546360]  netif_close_many (net/core/dev.c:1804)
[    5.546381]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.546406] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    5.546434]  notifier_call_chain (kernel/notifier.c:85)
[    5.546456]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    5.546483]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    5.546512] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    5.546539] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    5.546569] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    5.546599] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    5.546629]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    5.546660]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    5.546684]  ksys_write (fs/read_write.c:740)
[    5.546707]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.546729]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.546757] RIP: 0033:0x7f65faf3d08e
[    5.546778] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.546871] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    5.546914] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    5.546955] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    5.546997] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    5.547037] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    5.547080] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    5.547240] ------------[ cut here ]------------
| [    5.547272] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    5.547321] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.547436] Tainted: [W]=WARN
[    5.547458] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.547494] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.547525] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.547625] RSP: 0018:ff45011e40367b98 EFLAGS: 00010286
[    5.547653] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.547697] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087c00
[    5.547743] RBP: 0000000000000000 R08: ff26980c030ac810 R09: ff26980c0a2f8830
[    5.547786] R10: ff26980c09121118 R11: fefefefefefefeff R12: 0000000000000000
[    5.547830] R13: 0000000000000011 R14: ff26980c09121000 R15: ff26980c03087c00
[    5.547870] FS:  00007f65faecbb80(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    5.547904] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.547935] CR2: 000055d21a80b618 CR3: 000000000326d001 CR4: 0000000000771ef0
[    5.547978] PKRU: 55555554
[    5.547990] Call Trace:
[    5.548004]  <TASK>
[    5.548015]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.548046] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    5.548069]  notifier_call_chain (kernel/notifier.c:85)
[    5.548092]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    5.548118]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    5.548153] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    5.548179] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    5.548207] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    5.548237] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    5.548269]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    5.548298]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    5.548322]  ksys_write (fs/read_write.c:740)
[    5.548343]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.548366]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.548394] RIP: 0033:0x7f65faf3d08e
[    5.548413] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.548514] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    5.548560] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    5.548602] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    5.548643] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    5.548685] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    5.548727] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    5.548912] ------------[ cut here ]------------
| [    5.548940] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    5.548986] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.549090] Tainted: [W]=WARN
[    5.549112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.549145] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.549174] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.549278] RSP: 0018:ff45011e40367b98 EFLAGS: 00010286
[    5.549307] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.549349] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085f00
[    5.549392] RBP: 0000000000000000 R08: ff26980c01d70610 R09: ff26980c03023830
[    5.549439] R10: ff26980c09127118 R11: fefefefefefefeff R12: 0000000000000000
[    5.549481] R13: 0000000000000011 R14: ff26980c09127000 R15: ff26980c03085f00
[    5.549522] FS:  00007f65faecbb80(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    5.549563] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.549598] CR2: 000055d21a80b618 CR3: 000000000326d001 CR4: 0000000000771ef0
[    5.549639] PKRU: 55555554
[    5.549652] Call Trace:
[    5.549666]  <TASK>
[    5.549680]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.549708] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    5.549736]  notifier_call_chain (kernel/notifier.c:85)
[    5.549761]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    5.549788]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    5.549813] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    5.549842] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    5.549872] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    5.549904] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    5.549933]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    5.549962]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    5.549988]  ksys_write (fs/read_write.c:740)
[    5.550009]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.550030]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.550058] RIP: 0033:0x7f65faf3d08e
[    5.550079] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.550171] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    5.550210] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    5.550249] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    5.550298] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    5.550341] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    5.550386] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    5.550566] ------------[ cut here ]------------
| [    5.550593] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    5.550652] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.550754] Tainted: [W]=WARN
[    5.550774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.550808] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.550834] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.550927] RSP: 0018:ff45011e40367b98 EFLAGS: 00010286
[    5.550954] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.550994] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087e00
[    5.551036] RBP: 0000000000000000 R08: ff26980c032ab7d0 R09: ff26980c019b1030
[    5.551084] R10: ff26980c049dd118 R11: fefefefefefefeff R12: 0000000000000000
[    5.551120] R13: 0000000000000011 R14: ff26980c049dd000 R15: ff26980c03087e00
[    5.551153] FS:  00007f65faecbb80(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    5.551195] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.551229] CR2: 000055d21a80b618 CR3: 000000000326d001 CR4: 0000000000771ef0
[    5.551273] PKRU: 55555554
[    5.551287] Call Trace:
[    5.551301]  <TASK>
[    5.551314]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.551342] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    5.551365]  notifier_call_chain (kernel/notifier.c:85)
[    5.551388]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    5.551414]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    5.551443] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    5.551466] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    5.551495] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    5.551522] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    5.551550]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    5.551578]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    5.551598]  ksys_write (fs/read_write.c:740)
[    5.551617]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.551635]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.551663] RIP: 0033:0x7f65faf3d08e
[    5.551683] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.551780] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    5.551823] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    5.551865] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    5.551903] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    5.551944] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    5.551986] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    5.552144] ------------[ cut here ]------------
| [    5.552168] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    5.552226] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.552341] Tainted: [W]=WARN
[    5.552365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.552399] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.552426] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.552524] RSP: 0018:ff45011e40367b98 EFLAGS: 00010286
[    5.552554] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.552596] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63f00
[    5.552639] RBP: 0000000000000000 R08: ff26980c012aafd0 R09: ff26980c085a2030
[    5.552680] R10: ff26980c049db118 R11: fefefefefefefeff R12: 0000000000000000
[    5.552723] R13: 0000000000000011 R14: ff26980c049db000 R15: ff26980c01d63f00
[    5.552764] FS:  00007f65faecbb80(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    5.552806] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.552840] CR2: 000055d21a80b618 CR3: 000000000326d001 CR4: 0000000000771ef0
[    5.552882] PKRU: 55555554
[    5.552895] Call Trace:
[    5.552909]  <TASK>
[    5.552924]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.552954] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    5.552980]  notifier_call_chain (kernel/notifier.c:85)
[    5.553002]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    5.553031]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    5.553064] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    5.553091] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    5.553120] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    5.553147] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    5.553176]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    5.553204]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    5.553224]  ksys_write (fs/read_write.c:740)
[    5.553246]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.553271]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.553295] RIP: 0033:0x7f65faf3d08e
[    5.553316] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.553413] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    5.553457] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    5.553497] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    5.553537] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    5.553578] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    5.553620] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    5.553768] ------------[ cut here ]------------
| [    5.553796] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    5.553851] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.553954] Tainted: [W]=WARN
[    5.553979] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.554015] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.554043] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.554132] RSP: 0018:ff45011e40367b98 EFLAGS: 00010286
[    5.554157] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.554200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892600
[    5.554237] RBP: 0000000000000000 R08: ff26980c01d70890 R09: ff26980c049d7030
[    5.554278] R10: ff26980c019ba118 R11: fefefefefefefeff R12: 0000000000000000
[    5.554316] R13: 0000000000000011 R14: ff26980c019ba000 R15: ff26980c01892600
[    5.554363] FS:  00007f65faecbb80(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    5.554404] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.554438] CR2: 000055d21a80b618 CR3: 000000000326d001 CR4: 0000000000771ef0
[    5.554480] PKRU: 55555554
[    5.554493] Call Trace:
[    5.554507]  <TASK>
[    5.554522]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.554550] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    5.554577]  notifier_call_chain (kernel/notifier.c:85)
[    5.554596]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    5.554631]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    5.554656] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    5.554686] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    5.554712] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    5.554741] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    5.554769]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    5.554795]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    5.554820]  ksys_write (fs/read_write.c:740)
[    5.554844]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.554865]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.554893] RIP: 0033:0x7f65faf3d08e
[    5.554911] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.555010] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    5.555055] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    5.555097] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    5.555139] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    5.555175] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    5.555211] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    5.555384] ------------[ cut here ]------------
| [    5.555412] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    5.555467] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.555568] Tainted: [W]=WARN
[    5.555590] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.555624] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.555651] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.555744] RSP: 0018:ff45011e40367b98 EFLAGS: 00010286
[    5.555773] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.555816] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d64700
[    5.555857] RBP: 0000000000000000 R08: ff26980c02f43690 R09: ff26980c0a2fa830
[    5.555899] R10: ff26980c019b8118 R11: fefefefefefefeff R12: 0000000000000000
[    5.555935] R13: 0000000000000011 R14: ff26980c019b8000 R15: ff26980c01d64700
[    5.555977] FS:  00007f65faecbb80(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    5.556018] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.556053] CR2: 000055d21a80b618 CR3: 000000000326d001 CR4: 0000000000771ef0
[    5.556096] PKRU: 55555554
[    5.556109] Call Trace:
[    5.556123]  <TASK>
[    5.556137]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.556166] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    5.556195]  notifier_call_chain (kernel/notifier.c:85)
[    5.556216]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    5.556244]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    5.556274] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    5.556303] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    5.556340] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    5.556369] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    5.556399]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    5.556428]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    5.556450]  ksys_write (fs/read_write.c:740)
[    5.556469]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.556490]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.556518] RIP: 0033:0x7f65faf3d08e
[    5.556539] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.556620] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    5.556659] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    5.556697] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    5.556738] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    5.556780] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    5.556821] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    5.556973] ------------[ cut here ]------------
| [    5.557046] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    5.557102] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.557213] Tainted: [W]=WARN
[    5.557233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.557266] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.557296] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.557405] RSP: 0018:ff45011e40367c90 EFLAGS: 00010286
[    5.557435] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.557475] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892300
[    5.557523] RBP: 0000000000000000 R08: ff26980c03226310 R09: ff26980c0a2fa830
[    5.557569] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    5.557615] R13: 0000000000000011 R14: ff26980c07de0000 R15: ff26980c01892300
[    5.557657] FS:  00007f65faecbb80(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    5.557701] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.557742] CR2: 000055d21a80b618 CR3: 000000000326d001 CR4: 0000000000771ef0
[    5.557784] PKRU: 55555554
[    5.557798] Call Trace:
[    5.557811]  <TASK>
[    5.557825]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.557854]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    5.557882] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    5.557914] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    5.557943] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    5.557972] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    5.558000]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    5.558029]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    5.558054]  ksys_write (fs/read_write.c:740)
[    5.558076]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.558097]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.558123] RIP: 0033:0x7f65faf3d08e
[    5.558144] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.558242] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    5.558287] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    5.558329] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    5.558380] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    5.558421] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    5.558462] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    5.571217] ------------[ cut here ]------------
| [    5.571269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1596
| [    5.571326] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.571449] Tainted: [W]=WARN
[    5.571474] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.571509] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.571540] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.571641] RSP: 0018:ff45011e423bf670 EFLAGS: 00010286
[    5.571670] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.571715] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086100
[    5.571755] RBP: 0000000000000000 R08: ff26980c031fa410 R09: ff26980c07d6e030
[    5.571795] R10: ff26980c07d6b118 R11: fefefefefefefeff R12: 0000000000000000
[    5.571836] R13: 0000000000000010 R14: ff26980c07d6b000 R15: ff26980c03086100
[    5.571882] FS:  00007f0eda2c5840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    5.571925] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.571962] CR2: 0000000008118988 CR3: 0000000008f43004 CR4: 0000000000771ef0
[    5.572008] PKRU: 55555554
[    5.572023] Call Trace:
[    5.572037]  <TASK>
[    5.572052]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.572073]  netif_close_many (net/core/dev.c:1804)
[    5.572099]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.572128]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.572154]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.572181]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.572205]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.572230]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.572251]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.572281]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.572313]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.572349]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.572373]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.572396]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.572422]  ___sys_sendmsg (net/socket.c:2752)
[    5.572448]  __sys_sendmsg (net/socket.c:2784)
[    5.572472]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.572492]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.572525] RIP: 0033:0x7f0eda4ff08e
[    5.572549] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.572649] RSP: 002b:00007ffeefb006d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.572693] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0eda4ff08e
[    5.572734] RDX: 0000000000000000 RSI: 00007ffeefb00780 RDI: 0000000000000005
[    5.572775] RBP: 00007ffeefb006e0 R08: 0000000000000000 R09: 0000000000000000
[    5.572817] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.572860] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeefb00e40
| [    5.573030] ------------[ cut here ]------------
| [    5.573058] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1596
| [    5.573110] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.573225] Tainted: [W]=WARN
[    5.573247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.573289] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.573321] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.573432] RSP: 0018:ff45011e423bf6e0 EFLAGS: 00010286
[    5.573461] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.573502] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086100
[    5.573545] RBP: 0000000000000000 R08: ff26980c031fa410 R09: ff26980c07d89030
[    5.573586] R10: ff26980c07d6b118 R11: fefefefefefefeff R12: 0000000000000000
[    5.573627] R13: 0000000000000011 R14: ff26980c07d6b000 R15: ff26980c03086100
[    5.573676] FS:  00007f0eda2c5840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    5.573721] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.573761] CR2: 0000000008118988 CR3: 0000000008f43004 CR4: 0000000000771ef0
[    5.573806] PKRU: 55555554
[    5.573820] Call Trace:
[    5.573839]  <TASK>
[    5.573854]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.573885]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.573910]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.573935]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.573957]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.573981]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.574012]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.574043]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.574068]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.574090]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.574115]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.574140]  ___sys_sendmsg (net/socket.c:2752)
[    5.574165]  __sys_sendmsg (net/socket.c:2784)
[    5.574186]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.574211]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.574242] RIP: 0033:0x7f0eda4ff08e
[    5.574266] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.574371] RSP: 002b:00007ffeefb006d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.574413] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0eda4ff08e
[    5.574453] RDX: 0000000000000000 RSI: 00007ffeefb00780 RDI: 0000000000000005
[    5.574494] RBP: 00007ffeefb006e0 R08: 0000000000000000 R09: 0000000000000000
[    5.574537] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.574580] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeefb00e40
| [    5.589295] ------------[ cut here ]------------
| [    5.589386] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1597
| [    5.589484] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.589673] Tainted: [W]=WARN
[    5.589731] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.589803] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.589900] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.590040] RSP: 0018:ff45011e423c7670 EFLAGS: 00010286
[    5.590108] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.590188] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d64000
[    5.590281] RBP: 0000000000000000 R08: ff26980c018b9510 R09: ff26980c049eb030
[    5.590369] R10: ff26980c09123118 R11: fefefefefefefeff R12: 0000000000000000
[    5.590448] R13: 0000000000000010 R14: ff26980c09123000 R15: ff26980c01d64000
[    5.590532] FS:  00007f0e52d69840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    5.590614] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.590687] CR2: 000000001ff78988 CR3: 0000000008fc7003 CR4: 0000000000771ef0
[    5.590769] PKRU: 55555554
[    5.590833] Call Trace:
[    5.590887]  <TASK>
[    5.590942]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.591005]  netif_close_many (net/core/dev.c:1804)
[    5.591068]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.591137]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.591199]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.591274]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.591342]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.591404]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.591466]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.591529]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.591598]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.591661]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.591723]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.591798]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.591861]  ___sys_sendmsg (net/socket.c:2752)
[    5.591924]  __sys_sendmsg (net/socket.c:2784)
[    5.591986]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.592048]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.592117] RIP: 0033:0x7f0e52fa308e
[    5.592178] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.592320] RSP: 002b:00007ffd5a348a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.592408] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0e52fa308e
[    5.592489] RDX: 0000000000000000 RSI: 00007ffd5a348b00 RDI: 0000000000000005
[    5.592569] RBP: 00007ffd5a348a60 R08: 0000000000000000 R09: 0000000000000000
[    5.592649] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.592730] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5a3491c0
| [    5.593060] ------------[ cut here ]------------
| [    5.593131] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1597
| [    5.593219] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.593422] Tainted: [W]=WARN
[    5.593479] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.593566] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.593634] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.593768] RSP: 0018:ff45011e423c76e0 EFLAGS: 00010286
[    5.593838] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.593920] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d64000
[    5.594000] RBP: 0000000000000000 R08: ff26980c018b9510 R09: ff26980c019b7030
[    5.594083] R10: ff26980c09123118 R11: fefefefefefefeff R12: 0000000000000000
[    5.594163] R13: 0000000000000011 R14: ff26980c09123000 R15: ff26980c01d64000
[    5.594247] FS:  00007f0e52d69840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    5.594346] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.594421] CR2: 000000001ff78988 CR3: 0000000008fc7003 CR4: 0000000000771ef0
[    5.594504] PKRU: 55555554
[    5.594557] Call Trace:
[    5.594636]  <TASK>
[    5.594709]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.594780]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.594847]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.594916]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.594977]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.595040]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.595102]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.595173]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.595236]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.595309]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.595397]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.595464]  ___sys_sendmsg (net/socket.c:2752)
[    5.595532]  __sys_sendmsg (net/socket.c:2784)
[    5.595595]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.595657]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.595725] RIP: 0033:0x7f0e52fa308e
[    5.595785] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.595928] RSP: 002b:00007ffd5a348a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.596007] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0e52fa308e
[    5.596087] RDX: 0000000000000000 RSI: 00007ffd5a348b00 RDI: 0000000000000005
[    5.596169] RBP: 00007ffd5a348a60 R08: 0000000000000000 R09: 0000000000000000
[    5.596248] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.596341] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5a3491c0
| [    5.604833] ------------[ cut here ]------------
| [    5.604893] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    5.604956] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.605069] Tainted: [W]=WARN
[    5.605088] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.605125] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.605150] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.605244] RSP: 0018:ff45011e40367c08 EFLAGS: 00010286
[    5.605275] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.605319] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084000
[    5.605363] RBP: 0000000000000000 R08: ff26980c01d6b910 R09: ff26980c09122030
[    5.605404] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    5.605445] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03084000
[    5.605486] FS:  00007f65faecbb80(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    5.605529] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.605571] CR2: 000055d21a80b0c8 CR3: 000000000326d001 CR4: 0000000000771ef0
[    5.605617] PKRU: 55555554
[    5.605630] Call Trace:
[    5.605645]  <TASK>
[    5.605660]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.605682]  register_netdevice (net/core/dev.c:11488)
[    5.605704] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    5.605736] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    5.605766] nsim_drv_port_add (drivers/net/netdevsim/dev.c:1839) netdevsim
[    5.605796] new_port_store (drivers/net/netdevsim/bus.c:96 (discriminator 3)) netdevsim
[    5.605825]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    5.605856]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    5.605880]  ksys_write (fs/read_write.c:740)
[    5.605901]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.605924]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.605952] RIP: 0033:0x7f65faf3d08e
[    5.605976] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.606079] RSP: 002b:00007ffdcf3d3840 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    5.606123] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    5.606168] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    5.606216] RBP: 00007ffdcf3d3850 R08: 0000000000000000 R09: 0000000000000000
[    5.606268] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    5.606310] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    5.624643] ------------[ cut here ]------------
| [    5.624693] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1603
| [    5.624748] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.624863] Tainted: [W]=WARN
[    5.624883] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.624919] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.624951] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.625049] RSP: 0018:ff45011e41b7f720 EFLAGS: 00010286
[    5.625079] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.625123] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087f00
[    5.625165] RBP: 0000000000000000 R08: ff26980c01d6b910 R09: ff26980c09122030
[    5.625212] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    5.625257] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03087f00
[    5.625309] FS:  00007fc582127840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    5.625363] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.625399] CR2: 00000000173cf988 CR3: 0000000009e4a004 CR4: 0000000000771ef0
[    5.625443] PKRU: 55555554
[    5.625457] Call Trace:
[    5.625473]  <TASK>
[    5.625488]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.625519]  __dev_notify_flags (net/core/dev.c:9787)
[    5.625544]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.625568]  netif_change_flags (net/core/dev.c:9820)
[    5.625591]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.625616]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.625650]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.625674]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.625700]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.625731]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.625753]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.625777]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.625800]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.625824]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.625846]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.625869]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.625899]  ___sys_sendmsg (net/socket.c:2752)
[    5.625926]  __sys_sendmsg (net/socket.c:2784)
[    5.625950]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.625972]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.626004] RIP: 0033:0x7fc58236108e
[    5.626028] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.626129] RSP: 002b:00007fffc19ea730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.626173] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc58236108e
[    5.626215] RDX: 0000000000000000 RSI: 00007fffc19ea7e0 RDI: 0000000000000005
[    5.626259] RBP: 00007fffc19ea740 R08: 0000000000000000 R09: 0000000000000000
[    5.626311] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.626355] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc19eaea0
| [    5.630489] ------------[ cut here ]------------
| [    5.630592] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1605
| [    5.630685] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.630877] Tainted: [W]=WARN
[    5.630936] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.631010] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.631080] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.631218] RSP: 0018:ff45011e423d76f8 EFLAGS: 00010286
[    5.631294] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    5.631380] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d64800
[    5.631460] RBP: 0000000000000000 R08: ff26980c01d6b910 R09: ff26980c049eb030
[    5.631539] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    5.631621] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01d64800
[    5.631703] FS:  00007f37cefdd840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    5.631782] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.631851] CR2: 0000000022c47a28 CR3: 0000000009e4b001 CR4: 0000000000771ef0
[    5.631934] PKRU: 55555554
[    5.632000] Call Trace:
[    5.632053]  <TASK>
[    5.632105]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    5.632167]  notifier_call_chain (kernel/notifier.c:85)
[    5.632231]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    5.632331]  netdev_upper_dev_link (net/core/dev.c:8972)
[    5.632408] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    5.632481] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.632552]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.632615]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.632684]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.632746]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.632809]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.632877]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.632940]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.633007]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.633071]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.633135]  ___sys_sendmsg (net/socket.c:2752)
[    5.633199]  __sys_sendmsg (net/socket.c:2784)
[    5.633271]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.633341]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.633410] RIP: 0033:0x7f37cf21708e
[    5.633471] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.633608] RSP: 002b:00007ffe8fd876b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.633690] RAX: ffffffffffffffda RBX: 00007ffe8fd87e48 RCX: 00007f37cf21708e
[    5.633771] RDX: 0000000000000000 RSI: 00007ffe8fd87760 RDI: 0000000000000005
[    5.633853] RBP: 00007ffe8fd876c0 R08: 0000000000000000 R09: 0000000000000000
[    5.633958] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.634046] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8fd87e20
| [    5.634289] ------------[ cut here ]------------
| [    5.634363] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1605
| [    5.634466] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.634653] Tainted: [W]=WARN
[    5.634716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.634790] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.634860] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.634993] RSP: 0018:ff45011e423d7770 EFLAGS: 00010286
[    5.635060] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.635140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305db00
[    5.635221] RBP: 0000000000000000 R08: ff26980c018b92d0 R09: ff26980c049eb030
[    5.635314] R10: ff26980c09123118 R11: fefefefefefefeff R12: 0000000000000000
[    5.635401] R13: 0000000000000010 R14: ff26980c09123000 R15: ff26980c0305db00
[    5.635488] FS:  00007f37cefdd840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    5.635571] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.635643] CR2: 0000000022c47a28 CR3: 0000000009e4b001 CR4: 0000000000771ef0
[    5.635725] PKRU: 55555554
[    5.635779] Call Trace:
[    5.635833]  <TASK>
[    5.635886]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.635948]  __dev_notify_flags (net/core/dev.c:9787)
[    5.636016]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.636079] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    5.636150] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.636220]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.636292]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.636367]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.636429]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.636490]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.636558]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.636621]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.636683]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.636745]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.636807]  ___sys_sendmsg (net/socket.c:2752)
[    5.636871]  __sys_sendmsg (net/socket.c:2784)
[    5.636933]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.637007]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.637077] RIP: 0033:0x7f37cf21708e
[    5.637137] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.637299] RSP: 002b:00007ffe8fd876b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.637386] RAX: ffffffffffffffda RBX: 00007ffe8fd87e48 RCX: 00007f37cf21708e
[    5.637466] RDX: 0000000000000000 RSI: 00007ffe8fd87760 RDI: 0000000000000005
[    5.637546] RBP: 00007ffe8fd876c0 R08: 0000000000000000 R09: 0000000000000000
[    5.637625] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.637706] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8fd87e20
| [    5.641848] ------------[ cut here ]------------
| [    5.641891] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1606
| [    5.641949] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.642075] Tainted: [W]=WARN
[    5.642100] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.642136] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.642165] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.642267] RSP: 0018:ff45011e423df720 EFLAGS: 00010286
[    5.642297] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.642345] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892b00
[    5.642387] RBP: 0000000000000000 R08: ff26980c018b92d0 R09: ff26980c07d6b030
[    5.642429] R10: ff26980c09123118 R11: fefefefefefefeff R12: 0000000000000000
[    5.642471] R13: 0000000000000010 R14: ff26980c09123000 R15: ff26980c01892b00
[    5.642516] FS:  00007fd18d74c840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    5.642560] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.642596] CR2: 000000002ac40988 CR3: 0000000005ca8001 CR4: 0000000000771ef0
[    5.642639] PKRU: 55555554
[    5.642654] Call Trace:
[    5.642670]  <TASK>
[    5.642685]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.642709]  __dev_notify_flags (net/core/dev.c:9787)
[    5.642734]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.642757]  netif_change_flags (net/core/dev.c:9820)
[    5.642780]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.642803]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.642842]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.642868]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.642894]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.642925]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.642949]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.642970]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.643000]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.643024]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.643048]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.643071]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.643094]  ___sys_sendmsg (net/socket.c:2752)
[    5.643121]  __sys_sendmsg (net/socket.c:2784)
[    5.643147]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.643172]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.643204] RIP: 0033:0x7fd18d98608e
[    5.643232] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.643344] RSP: 002b:00007ffc08246630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.643392] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd18d98608e
[    5.643433] RDX: 0000000000000000 RSI: 00007ffc082466e0 RDI: 0000000000000005
[    5.643475] RBP: 00007ffc08246640 R08: 0000000000000000 R09: 0000000000000000
[    5.643518] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.643564] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc08246da0
| [    5.651583] ------------[ cut here ]------------
| [    5.651644] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1613
| [    5.651708] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.651825] Tainted: [W]=WARN
[    5.651847] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.651885] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.651921] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.652034] RSP: 0018:ff45011e424076f8 EFLAGS: 00010286
[    5.652062] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    5.652105] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085900
[    5.652150] RBP: 0000000000000000 R08: ff26980c01d6b910 R09: ff26980c07d6e030
[    5.652194] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    5.652238] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03085900
[    5.652299] FS:  00007fcb965e6840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    5.652355] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.652397] CR2: 000000002a7cfa28 CR3: 0000000009ef3005 CR4: 0000000000771ef0
[    5.652441] PKRU: 55555554
[    5.652457] Call Trace:
[    5.652473]  <TASK>
[    5.652490]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    5.652514]  notifier_call_chain (kernel/notifier.c:85)
[    5.652541]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    5.652576]  netdev_upper_dev_link (net/core/dev.c:8972)
[    5.652600] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    5.652637]  ? alloc_netdev_mqs (net/core/dev.c:11158 (discriminator 7) net/core/dev.c:12116 (discriminator 7))
[    5.652660] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.652691]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.652716]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.652748]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.652776]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.652800]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.652831]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.652853]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.652877]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.652899]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.652925]  ___sys_sendmsg (net/socket.c:2752)
[    5.652951]  __sys_sendmsg (net/socket.c:2784)
[    5.652973]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.652993]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.653024] RIP: 0033:0x7fcb9682008e
[    5.653046] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.653145] RSP: 002b:00007ffc98306aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.653190] RAX: ffffffffffffffda RBX: 00007ffc98307238 RCX: 00007fcb9682008e
[    5.653235] RDX: 0000000000000000 RSI: 00007ffc98306b50 RDI: 0000000000000005
[    5.653279] RBP: 00007ffc98306ab0 R08: 0000000000000000 R09: 0000000000000000
[    5.653321] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.653366] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc98307210
| [    5.653467] ------------[ cut here ]------------
| [    5.653492] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1613
| [    5.653548] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.653662] Tainted: [W]=WARN
[    5.653684] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.653720] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.653748] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.653843] RSP: 0018:ff45011e42407770 EFLAGS: 00010286
[    5.653873] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.653919] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892b00
[    5.653963] RBP: 0000000000000000 R08: ff26980c032ab4d0 R09: ff26980c07d6e030
[    5.654007] R10: ff26980c07d6b118 R11: fefefefefefefeff R12: 0000000000000000
[    5.654052] R13: 0000000000000010 R14: ff26980c07d6b000 R15: ff26980c01892b00
[    5.654099] FS:  00007fcb965e6840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    5.654148] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.654183] CR2: 000000002a7cfa28 CR3: 0000000009ef3005 CR4: 0000000000771ef0
[    5.654228] PKRU: 55555554
[    5.654243] Call Trace:
[    5.654257]  <TASK>
[    5.654275]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.654302]  __dev_notify_flags (net/core/dev.c:9787)
[    5.654331]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.654367] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    5.654397]  ? alloc_netdev_mqs (net/core/dev.c:11158 (discriminator 7) net/core/dev.c:12116 (discriminator 7))
[    5.654420] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.654457]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.654481]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.654512]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.654536]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.654560]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.654589]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.654613]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.654635]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.654658]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.654681]  ___sys_sendmsg (net/socket.c:2752)
[    5.654704]  __sys_sendmsg (net/socket.c:2784)
[    5.654728]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.654753]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.654784] RIP: 0033:0x7fcb9682008e
[    5.654805] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.654905] RSP: 002b:00007ffc98306aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.654949] RAX: ffffffffffffffda RBX: 00007ffc98307238 RCX: 00007fcb9682008e
[    5.654995] RDX: 0000000000000000 RSI: 00007ffc98306b50 RDI: 0000000000000005
[    5.655041] RBP: 00007ffc98306ab0 R08: 0000000000000000 R09: 0000000000000000
[    5.655086] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.655126] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc98307210
| [    5.658763] ------------[ cut here ]------------
| [    5.658843] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1614
| [    5.658968] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.659159] Tainted: [W]=WARN
[    5.659219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.659356] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.659427] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.659567] RSP: 0018:ff45011e4240f720 EFLAGS: 00010286
[    5.659634] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.659716] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63700
[    5.659796] RBP: 0000000000000000 R08: ff26980c032ab4d0 R09: ff26980c049eb030
[    5.659876] R10: ff26980c07d6b118 R11: fefefefefefefeff R12: 0000000000000000
[    5.659956] R13: 0000000000000010 R14: ff26980c07d6b000 R15: ff26980c01d63700
[    5.660041] FS:  00007f9a611d0840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    5.660122] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.660197] CR2: 00007f9a614a01a0 CR3: 000000000ae93003 CR4: 0000000000771ef0
[    5.660291] PKRU: 55555554
[    5.660352] Call Trace:
[    5.660450]  <TASK>
[    5.660504]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.660599]  __dev_notify_flags (net/core/dev.c:9787)
[    5.660666]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.660781]  netif_change_flags (net/core/dev.c:9820)
[    5.660855]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.660957]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.661029]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.661110]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.661178]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.661295]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.661370]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.661435]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.661506]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.661572]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.661678]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.661741]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.661819]  ___sys_sendmsg (net/socket.c:2752)
[    5.661914]  __sys_sendmsg (net/socket.c:2784)
[    5.661977]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.662040]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.662108] RIP: 0033:0x7f9a6140a08e
[    5.662171] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.662314] RSP: 002b:00007ffc44aa87e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.662402] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9a6140a08e
[    5.662482] RDX: 0000000000000000 RSI: 00007ffc44aa8890 RDI: 0000000000000005
[    5.662564] RBP: 00007ffc44aa87f0 R08: 0000000000000000 R09: 0000000000000000
[    5.662649] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.662729] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc44aa8f50
| [    5.673293] ------------[ cut here ]------------
| [    5.673347] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1625
| [    5.673407] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.673521] Tainted: [W]=WARN
[    5.673544] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.673582] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.673613] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.673711] RSP: 0018:ff45011e4244f6f8 EFLAGS: 00010286
[    5.673743] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    5.673787] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085a00
[    5.673829] RBP: 0000000000000000 R08: ff26980c01d6b910 R09: ff26980c019bb030
[    5.673871] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    5.673911] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03085a00
[    5.673962] FS:  00007f3359cc9840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    5.674006] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.674044] CR2: 0000000037ba5a28 CR3: 0000000004b52005 CR4: 0000000000771ef0
[    5.674091] PKRU: 55555554
[    5.674106] Call Trace:
[    5.674127]  <TASK>
[    5.674143]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    5.674165]  notifier_call_chain (kernel/notifier.c:85)
[    5.674191]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    5.674222]  netdev_upper_dev_link (net/core/dev.c:8972)
[    5.674254] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    5.674291] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.674323]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.674355]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.674385]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.674408]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.674434]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.674466]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.674492]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.674517]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.674539]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.674564]  ___sys_sendmsg (net/socket.c:2752)
[    5.674590]  __sys_sendmsg (net/socket.c:2784)
[    5.674613]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.674639]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.674668] RIP: 0033:0x7f3359f0308e
[    5.674690] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.674787] RSP: 002b:00007ffc82c7db10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.674831] RAX: ffffffffffffffda RBX: 00007ffc82c7e2a8 RCX: 00007f3359f0308e
[    5.674876] RDX: 0000000000000000 RSI: 00007ffc82c7dbc0 RDI: 0000000000000005
[    5.674919] RBP: 00007ffc82c7db20 R08: 0000000000000000 R09: 0000000000000000
[    5.674959] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.675004] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc82c7e280
| [    5.675097] ------------[ cut here ]------------
| [    5.675127] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1625
| [    5.675177] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.675297] Tainted: [W]=WARN
[    5.675318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.675359] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.675388] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.675484] RSP: 0018:ff45011e4244f770 EFLAGS: 00010286
[    5.675510] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.675554] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087800
[    5.675595] RBP: 0000000000000000 R08: ff26980c031dedd0 R09: ff26980c019bb030
[    5.675639] R10: ff26980c07d6e118 R11: fefefefefefefeff R12: 0000000000000000
[    5.675685] R13: 0000000000000010 R14: ff26980c07d6e000 R15: ff26980c03087800
[    5.675733] FS:  00007f3359cc9840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    5.675776] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.675812] CR2: 0000000037ba5a28 CR3: 0000000004b52005 CR4: 0000000000771ef0
[    5.675856] PKRU: 55555554
[    5.675871] Call Trace:
[    5.675885]  <TASK>
[    5.675899]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.675922]  __dev_notify_flags (net/core/dev.c:9787)
[    5.675942]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.675965] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    5.675995] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.676028]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.676049]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.676080]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.676108]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.676132]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.676164]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.676186]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.676211]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.676236]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.676272]  ___sys_sendmsg (net/socket.c:2752)
[    5.676316]  __sys_sendmsg (net/socket.c:2784)
[    5.676348]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.676376]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.676406] RIP: 0033:0x7f3359f0308e
[    5.676430] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.676526] RSP: 002b:00007ffc82c7db10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.676569] RAX: ffffffffffffffda RBX: 00007ffc82c7e2a8 RCX: 00007f3359f0308e
[    5.676613] RDX: 0000000000000000 RSI: 00007ffc82c7dbc0 RDI: 0000000000000005
[    5.676656] RBP: 00007ffc82c7db20 R08: 0000000000000000 R09: 0000000000000000
[    5.676698] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.676740] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc82c7e280
| [    5.680202] ------------[ cut here ]------------
| [    5.680295] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1626
| [    5.680395] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.680582] Tainted: [W]=WARN
[    5.680643] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.680715] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.680785] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.680919] RSP: 0018:ff45011e4241f720 EFLAGS: 00010286
[    5.680985] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.681065] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084600
[    5.681148] RBP: 0000000000000000 R08: ff26980c031dedd0 R09: ff26980c049eb030
[    5.681229] R10: ff26980c07d6e118 R11: fefefefefefefeff R12: 0000000000000000
[    5.681320] R13: 0000000000000010 R14: ff26980c07d6e000 R15: ff26980c03084600
[    5.681415] FS:  00007f8404e0d840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    5.681500] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.681575] CR2: 000000002ce37988 CR3: 0000000008753006 CR4: 0000000000771ef0
[    5.681657] PKRU: 55555554
[    5.681710] Call Trace:
[    5.681764]  <TASK>
[    5.681818]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.681881]  __dev_notify_flags (net/core/dev.c:9787)
[    5.681944]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.682005]  netif_change_flags (net/core/dev.c:9820)
[    5.682069]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.682133]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.682205]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.682279]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.682349]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.682419]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.682483]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.682546]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.682615]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.682682]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.682744]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.682807]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.682884]  ___sys_sendmsg (net/socket.c:2752)
[    5.682949]  __sys_sendmsg (net/socket.c:2784)
[    5.683014]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.683109]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.683180] RIP: 0033:0x7f840504708e
[    5.683251] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.683402] RSP: 002b:00007ffc12699140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.683519] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f840504708e
[    5.683610] RDX: 0000000000000000 RSI: 00007ffc126991f0 RDI: 0000000000000005
[    5.683697] RBP: 00007ffc12699150 R08: 0000000000000000 R09: 0000000000000000
[    5.683811] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.683890] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc126998b0
| [    5.695740] ------------[ cut here ]------------
| [    5.695790] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1641
| [    5.695850] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.695973] Tainted: [W]=WARN
[    5.695996] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.696032] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.696062] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.696159] RSP: 0018:ff45011e424b76f8 EFLAGS: 00010286
[    5.696188] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    5.696230] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086100
[    5.696284] RBP: 0000000000000000 R08: ff26980c01d6b910 R09: ff26980c09121030
[    5.696328] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    5.696371] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03086100
[    5.696416] FS:  00007efe8ff30840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    5.696462] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.696494] CR2: 00007efe902001a0 CR3: 0000000008665002 CR4: 0000000000771ef0
[    5.696536] PKRU: 55555554
[    5.696549] Call Trace:
[    5.696568]  <TASK>
[    5.696584]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    5.696605]  notifier_call_chain (kernel/notifier.c:85)
[    5.696632]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    5.696663]  netdev_upper_dev_link (net/core/dev.c:8972)
[    5.696695] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    5.696727] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.696762]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.696787]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.696819]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.696843]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.696866]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.696893]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.696915]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.696937]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.696958]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.696983]  ___sys_sendmsg (net/socket.c:2752)
[    5.697007]  __sys_sendmsg (net/socket.c:2784)
[    5.697029]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.697052]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.697080] RIP: 0033:0x7efe9016a08e
[    5.697099] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.697194] RSP: 002b:00007ffd00700720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.697242] RAX: ffffffffffffffda RBX: 00007ffd00700eb8 RCX: 00007efe9016a08e
[    5.697286] RDX: 0000000000000000 RSI: 00007ffd007007d0 RDI: 0000000000000005
[    5.697325] RBP: 00007ffd00700730 R08: 0000000000000000 R09: 0000000000000000
[    5.697373] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.697416] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd00700e90
| [    5.697517] ------------[ cut here ]------------
| [    5.697546] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1641
| [    5.697599] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.697712] Tainted: [W]=WARN
[    5.697734] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.697766] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.697795] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.697886] RSP: 0018:ff45011e424b7770 EFLAGS: 00010286
[    5.697914] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.697956] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051200
[    5.697996] RBP: 0000000000000000 R08: ff26980c03075c10 R09: ff26980c09121030
[    5.698037] R10: ff26980c09122118 R11: fefefefefefefeff R12: 0000000000000000
[    5.698074] R13: 0000000000000010 R14: ff26980c09122000 R15: ff26980c03051200
[    5.698115] FS:  00007efe8ff30840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    5.698149] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.698184] CR2: 00007efe902001a0 CR3: 0000000008665002 CR4: 0000000000771ef0
[    5.698226] PKRU: 55555554
[    5.698239] Call Trace:
[    5.698253]  <TASK>
[    5.698272]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.698295]  __dev_notify_flags (net/core/dev.c:9787)
[    5.698321]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.698349] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    5.698386] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.698418]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.698442]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.698474]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.698494]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.698517]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.698547]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.698572]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.698594]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.698617]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.698639]  ___sys_sendmsg (net/socket.c:2752)
[    5.698661]  __sys_sendmsg (net/socket.c:2784)
[    5.698682]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.698712]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.698746] RIP: 0033:0x7efe9016a08e
[    5.698770] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.698868] RSP: 002b:00007ffd00700720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.698914] RAX: ffffffffffffffda RBX: 00007ffd00700eb8 RCX: 00007efe9016a08e
[    5.698956] RDX: 0000000000000000 RSI: 00007ffd007007d0 RDI: 0000000000000005
[    5.698998] RBP: 00007ffd00700730 R08: 0000000000000000 R09: 0000000000000000
[    5.699039] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.699082] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd00700e90
| [    5.702608] ------------[ cut here ]------------
| [    5.702650] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1642
| [    5.702708] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.702829] Tainted: [W]=WARN
[    5.702849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.702885] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.702914] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.703011] RSP: 0018:ff45011e424bf720 EFLAGS: 00010286
[    5.703041] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.703084] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03088d00
[    5.703125] RBP: 0000000000000000 R08: ff26980c03075c10 R09: ff26980c019bb030
[    5.703167] R10: ff26980c09122118 R11: fefefefefefefeff R12: 0000000000000000
[    5.703212] R13: 0000000000000010 R14: ff26980c09122000 R15: ff26980c03088d00
[    5.703257] FS:  00007f2db59d1840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    5.703312] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.703400] CR2: 00007f2db5ca11a0 CR3: 000000000494e002 CR4: 0000000000771ef0
[    5.703445] PKRU: 55555554
[    5.703461] Call Trace:
[    5.703476]  <TASK>
[    5.703492]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.703516]  __dev_notify_flags (net/core/dev.c:9787)
[    5.703540]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.703561]  netif_change_flags (net/core/dev.c:9820)
[    5.703585]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.703615]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.703649]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.703672]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.703696]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.703726]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.703749]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.703773]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.703803]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.703829]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.703853]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.703878]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.703903]  ___sys_sendmsg (net/socket.c:2752)
[    5.703928]  __sys_sendmsg (net/socket.c:2784)
[    5.703952]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.703972]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.704003] RIP: 0033:0x7f2db5c0b08e
[    5.704025] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.704124] RSP: 002b:00007ffecf082e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.704168] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2db5c0b08e
[    5.704209] RDX: 0000000000000000 RSI: 00007ffecf082ec0 RDI: 0000000000000005
[    5.704251] RBP: 00007ffecf082e20 R08: 0000000000000000 R09: 0000000000000000
[    5.704295] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.704347] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffecf083580
| [    5.718878] ------------[ cut here ]------------
| [    5.718972] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1656
| [    5.719068] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.719270] Tainted: [W]=WARN
[    5.719330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.719411] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.719480] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.719615] RSP: 0018:ff45011e425176f8 EFLAGS: 00010286
[    5.719682] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    5.719760] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03054600
[    5.719839] RBP: 0000000000000000 R08: ff26980c01d6b910 R09: ff26980c02028030
[    5.719919] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    5.720000] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03054600
[    5.720085] FS:  00007f922a77e840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    5.720169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.720242] CR2: 0000000000d77a28 CR3: 000000000aebf006 CR4: 0000000000771ef0
[    5.720344] PKRU: 55555554
[    5.720397] Call Trace:
[    5.720451]  <TASK>
[    5.720500]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    5.720595]  notifier_call_chain (kernel/notifier.c:85)
[    5.720661]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    5.720741]  netdev_upper_dev_link (net/core/dev.c:8972)
[    5.720811] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    5.720884] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.720955]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.721019]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.721089]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.721152]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.721215]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.721293]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.721364]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.721425]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.721487]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.721550]  ___sys_sendmsg (net/socket.c:2752)
[    5.721617]  __sys_sendmsg (net/socket.c:2784)
[    5.721681]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.721745]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.721814] RIP: 0033:0x7f922a9b808e
[    5.721875] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.722009] RSP: 002b:00007fffd1a7ef90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.722089] RAX: ffffffffffffffda RBX: 00007fffd1a7f728 RCX: 00007f922a9b808e
[    5.722169] RDX: 0000000000000000 RSI: 00007fffd1a7f040 RDI: 0000000000000005
[    5.722249] RBP: 00007fffd1a7efa0 R08: 0000000000000000 R09: 0000000000000000
[    5.722342] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.722421] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd1a7f700
| [    5.722644] ------------[ cut here ]------------
| [    5.722710] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1656
| [    5.722800] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.722985] Tainted: [W]=WARN
[    5.723043] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.723116] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.723183] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.723330] RSP: 0018:ff45011e42517770 EFLAGS: 00010286
[    5.723402] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.723482] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63000
[    5.723560] RBP: 0000000000000000 R08: ff26980c0482ecd0 R09: ff26980c02028030
[    5.723639] R10: ff26980c049eb118 R11: fefefefefefefeff R12: 0000000000000000
[    5.723718] R13: 0000000000000010 R14: ff26980c049eb000 R15: ff26980c01d63000
[    5.723802] FS:  00007f922a77e840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    5.723884] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.723977] CR2: 0000000000d77a28 CR3: 000000000aebf006 CR4: 0000000000771ef0
[    5.724060] PKRU: 55555554
[    5.724113] Call Trace:
[    5.724166]  <TASK>
[    5.724219]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.724295]  __dev_notify_flags (net/core/dev.c:9787)
[    5.724364]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.724426] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    5.724497] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.724567]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.724630]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.724697]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.724762]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.724825]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.724893]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.724955]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.725016]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.725079]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.725141]  ___sys_sendmsg (net/socket.c:2752)
[    5.725204]  __sys_sendmsg (net/socket.c:2784)
[    5.725274]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.725344]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.725411] RIP: 0033:0x7f922a9b808e
[    5.725470] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.725603] RSP: 002b:00007fffd1a7ef90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.725683] RAX: ffffffffffffffda RBX: 00007fffd1a7f728 RCX: 00007f922a9b808e
[    5.725762] RDX: 0000000000000000 RSI: 00007fffd1a7f040 RDI: 0000000000000005
[    5.725841] RBP: 00007fffd1a7efa0 R08: 0000000000000000 R09: 0000000000000000
[    5.725923] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.726003] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd1a7f700
| [    5.729562] ------------[ cut here ]------------
| [    5.729598] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1657
| [    5.729650] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.729763] Tainted: [W]=WARN
[    5.729784] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.729818] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.729848] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.729942] RSP: 0018:ff45011e4251f720 EFLAGS: 00010286
[    5.729968] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.730009] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03053600
[    5.730053] RBP: 0000000000000000 R08: ff26980c0482ecd0 R09: ff26980c09121030
[    5.730094] R10: ff26980c049eb118 R11: fefefefefefefeff R12: 0000000000000000
[    5.730138] R13: 0000000000000010 R14: ff26980c049eb000 R15: ff26980c03053600
[    5.730183] FS:  00007f4c5fb1b840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    5.730226] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.730266] CR2: 00000000288a4988 CR3: 000000000afbf004 CR4: 0000000000771ef0
[    5.730308] PKRU: 55555554
[    5.730322] Call Trace:
[    5.730339]  <TASK>
[    5.730355]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.730377]  __dev_notify_flags (net/core/dev.c:9787)
[    5.730400]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.730424]  netif_change_flags (net/core/dev.c:9820)
[    5.730445]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.730468]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.730500]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.730523]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.730547]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.730573]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.730597]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.730624]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.730652]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.730675]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.730697]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.730717]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.730737]  ___sys_sendmsg (net/socket.c:2752)
[    5.730757]  __sys_sendmsg (net/socket.c:2784)
[    5.730779]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.730801]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.730829] RIP: 0033:0x7f4c5fd5508e
[    5.730850] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.730947] RSP: 002b:00007ffde54914b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.730986] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4c5fd5508e
[    5.731027] RDX: 0000000000000000 RSI: 00007ffde5491560 RDI: 0000000000000005
[    5.731067] RBP: 00007ffde54914c0 R08: 0000000000000000 R09: 0000000000000000
[    5.731110] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.731152] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde5491c20
| [    5.744565] ------------[ cut here ]------------
| [    5.744656] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1672
| [    5.744751] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.744942] Tainted: [W]=WARN
[    5.745002] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.745075] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.745144] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.745290] RSP: 0018:ff45011e4256f870 EFLAGS: 00010286
[    5.745365] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.745445] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051f00
[    5.745525] RBP: 0000000000000000 R08: ff26980c032a5110 R09: ff26980c09126030
[    5.745604] R10: ff26980c02028118 R11: fefefefefefefeff R12: 0000000000000000
[    5.745684] R13: 0000000000000010 R14: ff26980c02028000 R15: ff26980c03051f00
[    5.745769] FS:  00007f4c7ad22840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    5.745853] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.745926] CR2: 00007f4c7af1b460 CR3: 000000000a169002 CR4: 0000000000771ef0
[    5.746009] PKRU: 55555554
[    5.746061] Call Trace:
[    5.746115]  <TASK>
[    5.746169]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.746231]  __dev_notify_flags (net/core/dev.c:9787)
[    5.746301]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.746371]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.746435]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.746503]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.746565]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    5.746635]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.746703]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.746767]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.746829]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.746892]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.746956]  ___sys_sendmsg (net/socket.c:2752)
[    5.747021]  __sys_sendmsg (net/socket.c:2784)
[    5.747082]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.747146]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.747215] RIP: 0033:0x7f4c7af5c08e
[    5.747292] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.747436] RSP: 002b:00007fff7dfc0a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.747521] RAX: ffffffffffffffda RBX: 00007fff7dfc11e8 RCX: 00007f4c7af5c08e
[    5.747602] RDX: 0000000000000000 RSI: 00007fff7dfc0b00 RDI: 0000000000000005
[    5.747684] RBP: 00007fff7dfc0a60 R08: 0000000000000000 R09: 0000000000000000
[    5.747764] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.747845] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7dfc11c0
| [    5.751691] ------------[ cut here ]------------
| [    5.751796] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1673
| [    5.751888] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.752080] Tainted: [W]=WARN
[    5.752138] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.752212] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.752292] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.752444] RSP: 0018:ff45011e42577720 EFLAGS: 00010286
[    5.752507] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.752623] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d64800
[    5.752707] RBP: 0000000000000000 R08: ff26980c032a5110 R09: ff26980c09126030
[    5.752833] R10: ff26980c02028118 R11: fefefefefefefeff R12: 0000000000000000
[    5.752919] R13: 0000000000000010 R14: ff26980c02028000 R15: ff26980c01d64800
[    5.753039] FS:  00007f2de5b12840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    5.753133] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.753244] CR2: 00007f2de5de21a0 CR3: 0000000008ee7004 CR4: 0000000000771ef0
[    5.753389] PKRU: 55555554
[    5.753443] Call Trace:
[    5.753497]  <TASK>
[    5.753551]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.753614]  __dev_notify_flags (net/core/dev.c:9787)
[    5.753682]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.753744]  netif_change_flags (net/core/dev.c:9820)
[    5.753807]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.753872]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.753945]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.754009]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.754071]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.754140]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.754202]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.754274]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.754353]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.754415]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.754477]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.754539]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.754604]  ___sys_sendmsg (net/socket.c:2752)
[    5.754666]  __sys_sendmsg (net/socket.c:2784)
[    5.754729]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.754792]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.754860] RIP: 0033:0x7f2de5d4c08e
[    5.754921] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.755056] RSP: 002b:00007ffc70df8120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.755137] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2de5d4c08e
[    5.755218] RDX: 0000000000000000 RSI: 00007ffc70df81d0 RDI: 0000000000000005
[    5.755306] RBP: 00007ffc70df8130 R08: 0000000000000000 R09: 0000000000000000
[    5.755394] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.755474] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc70df8890
| [    5.771547] ------------[ cut here ]------------
| [    5.771644] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1692
| [    5.771742] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.771937] Tainted: [W]=WARN
[    5.771997] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.772070] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.772140] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.772289] RSP: 0018:ff45011e425e7870 EFLAGS: 00010286
[    5.772366] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.772451] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63a00
[    5.772533] RBP: 0000000000000000 R08: ff26980c01d702d0 R09: ff26980c019be030
[    5.772617] R10: ff26980c09126118 R11: fefefefefefefeff R12: 0000000000000000
[    5.772698] R13: 0000000000000010 R14: ff26980c09126000 R15: ff26980c01d63a00
[    5.772783] FS:  00007f71c5bab840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    5.772867] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.772941] CR2: 0000000000445f00 CR3: 000000000abd3001 CR4: 0000000000771ef0
[    5.773025] PKRU: 55555554
[    5.773078] Call Trace:
[    5.773131]  <TASK>
[    5.773186]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.773252]  __dev_notify_flags (net/core/dev.c:9787)
[    5.773358]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.773427]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.773492]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.773562]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.773626]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    5.773696]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.773765]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.773828]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.773890]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.773952]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.774016]  ___sys_sendmsg (net/socket.c:2752)
[    5.774080]  __sys_sendmsg (net/socket.c:2784)
[    5.774142]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.774206]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.774285] RIP: 0033:0x7f71c5de508e
[    5.774353] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.774498] RSP: 002b:00007ffd773fd370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.774582] RAX: ffffffffffffffda RBX: 00007ffd773fdb08 RCX: 00007f71c5de508e
[    5.774663] RDX: 0000000000000000 RSI: 00007ffd773fd420 RDI: 0000000000000005
[    5.774746] RBP: 00007ffd773fd380 R08: 0000000000000000 R09: 0000000000000000
[    5.774826] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.774909] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd773fdae0
| [    5.778936] ------------[ cut here ]------------
| [    5.779003] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1693
| [    5.779061] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.779167] Tainted: [W]=WARN
[    5.779187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.779224] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.779251] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.779358] RSP: 0018:ff45011e425ef720 EFLAGS: 00010286
[    5.779392] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.779438] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03053600
[    5.779487] RBP: 0000000000000000 R08: ff26980c01d702d0 R09: ff26980c09121030
[    5.779528] R10: ff26980c09126118 R11: fefefefefefefeff R12: 0000000000000000
[    5.779570] R13: 0000000000000010 R14: ff26980c09126000 R15: ff26980c03053600
[    5.779614] FS:  00007fc455b7a840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    5.779658] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.779697] CR2: 000000000753f988 CR3: 0000000008d73002 CR4: 0000000000771ef0
[    5.779738] PKRU: 55555554
[    5.779754] Call Trace:
[    5.779773]  <TASK>
[    5.779786]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.779810]  __dev_notify_flags (net/core/dev.c:9787)
[    5.779832]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.779854]  netif_change_flags (net/core/dev.c:9820)
[    5.779878]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.779906]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.779939]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.779960]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.779984]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.780014]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.780037]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.780061]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.780091]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.780114]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.780136]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.780157]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.780182]  ___sys_sendmsg (net/socket.c:2752)
[    5.780204]  __sys_sendmsg (net/socket.c:2784)
[    5.780229]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.780252]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.780287] RIP: 0033:0x7fc455db408e
[    5.780309] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.780539] RSP: 002b:00007ffe6c4413b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.780579] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc455db408e
[    5.780620] RDX: 0000000000000000 RSI: 00007ffe6c441460 RDI: 0000000000000005
[    5.780657] RBP: 00007ffe6c4413c0 R08: 0000000000000000 R09: 0000000000000000
[    5.780700] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.780742] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6c441b20
| [    5.799474] ------------[ cut here ]------------
| [    5.799527] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1716
| [    5.799582] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.799701] Tainted: [W]=WARN
[    5.799719] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.799758] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.799786] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.799881] RSP: 0018:ff45011e42677870 EFLAGS: 00010286
[    5.799912] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.799954] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03053200
[    5.799997] RBP: 0000000000000000 R08: ff26980c0320ae10 R09: ff26980c019b9030
[    5.800038] R10: ff26980c09121118 R11: fefefefefefefeff R12: 0000000000000000
[    5.800081] R13: 0000000000000010 R14: ff26980c09121000 R15: ff26980c03053200
[    5.800127] FS:  00007f0ecd944840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    5.800173] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.800210] CR2: 00007f0ecdb3d460 CR3: 0000000007c11002 CR4: 0000000000771ef0
[    5.800252] PKRU: 55555554
[    5.800272] Call Trace:
[    5.800288]  <TASK>
[    5.800302]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.800325]  __dev_notify_flags (net/core/dev.c:9787)
[    5.800354]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.800378]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.800401]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.800434]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.800459]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    5.800489]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.800518]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.800539]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.800560]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.800579]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.800605]  ___sys_sendmsg (net/socket.c:2752)
[    5.800627]  __sys_sendmsg (net/socket.c:2784)
[    5.800649]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.800673]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.800704] RIP: 0033:0x7f0ecdb7e08e
[    5.800726] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.800821] RSP: 002b:00007fff1e6a9330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.800863] RAX: ffffffffffffffda RBX: 00007fff1e6a9ac8 RCX: 00007f0ecdb7e08e
[    5.800905] RDX: 0000000000000000 RSI: 00007fff1e6a93e0 RDI: 0000000000000005
[    5.800946] RBP: 00007fff1e6a9340 R08: 0000000000000000 R09: 0000000000000000
[    5.800991] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.801033] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1e6a9aa0
| [    5.804633] ------------[ cut here ]------------
| [    5.804724] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1717
| [    5.804828] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.805022] Tainted: [W]=WARN
[    5.805082] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.805175] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.805249] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.805429] RSP: 0018:ff45011e4267f720 EFLAGS: 00010286
[    5.805527] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.805610] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63700
[    5.805721] RBP: 0000000000000000 R08: ff26980c0320ae10 R09: ff26980c019be030
[    5.805833] R10: ff26980c09121118 R11: fefefefefefefeff R12: 0000000000000000
[    5.805915] R13: 0000000000000010 R14: ff26980c09121000 R15: ff26980c01d63700
[    5.806000] FS:  00007ff55d3d5840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    5.806084] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.806162] CR2: 000000001d18f988 CR3: 0000000008d6f003 CR4: 0000000000771ef0
[    5.806287] PKRU: 55555554
[    5.806350] Call Trace:
[    5.806402]  <TASK>
[    5.806456]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.806514]  __dev_notify_flags (net/core/dev.c:9787)
[    5.806608]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.806669]  netif_change_flags (net/core/dev.c:9820)
[    5.806735]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.806799]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.806870]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.806933]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.807018]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.807087]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.807152]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.807216]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.807299]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.807370]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.807433]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.807512]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.807579]  ___sys_sendmsg (net/socket.c:2752)
[    5.807644]  __sys_sendmsg (net/socket.c:2784)
[    5.807707]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.807771]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.807839] RIP: 0033:0x7ff55d60f08e
[    5.807901] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.808038] RSP: 002b:00007ffe77bdf410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.808124] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff55d60f08e
[    5.808209] RDX: 0000000000000000 RSI: 00007ffe77bdf4c0 RDI: 0000000000000005
[    5.808299] RBP: 00007ffe77bdf420 R08: 0000000000000000 R09: 0000000000000000
[    5.808387] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.808474] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe77bdfb80
| [    5.830049] ------------[ cut here ]------------
| [    5.830150] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1744
| [    5.830255] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.830690] Tainted: [W]=WARN
[    5.830769] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.830846] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.830915] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.831052] RSP: 0018:ff45011e4271f870 EFLAGS: 00010286
[    5.831122] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.831203] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087c00
[    5.831297] RBP: 0000000000000000 R08: ff26980c0320afd0 R09: ff26980c049d8030
[    5.831382] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    5.831465] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c03087c00
[    5.831575] FS:  00007f323ce43840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    5.831664] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.831757] CR2: 00007f323d03c460 CR3: 0000000007c61001 CR4: 0000000000771ef0
[    5.831845] PKRU: 55555554
[    5.831898] Call Trace:
[    5.831953]  <TASK>
[    5.832008]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.832071]  __dev_notify_flags (net/core/dev.c:9787)
[    5.832139]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.832206]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.832279]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.832357]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.832421]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    5.832492]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.832563]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.832627]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.832689]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.832751]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.832815]  ___sys_sendmsg (net/socket.c:2752)
[    5.832880]  __sys_sendmsg (net/socket.c:2784)
[    5.832944]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.833008]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.833081] RIP: 0033:0x7f323d07d08e
[    5.833143] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.833291] RSP: 002b:00007fff013f5400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.833382] RAX: ffffffffffffffda RBX: 00007fff013f5b98 RCX: 00007f323d07d08e
[    5.833463] RDX: 0000000000000000 RSI: 00007fff013f54b0 RDI: 0000000000000005
[    5.833547] RBP: 00007fff013f5410 R08: 0000000000000000 R09: 0000000000000000
[    5.833627] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.833709] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff013f5b70
| [    5.837829] ------------[ cut here ]------------
| [    5.837888] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1745
| [    5.837947] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.838066] Tainted: [W]=WARN
[    5.838087] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.838128] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.838164] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.838253] RSP: 0018:ff45011e42727720 EFLAGS: 00010286
[    5.838290] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.838339] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305b400
[    5.838387] RBP: 0000000000000000 R08: ff26980c0320afd0 R09: ff26980c019b9030
[    5.838435] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    5.838477] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c0305b400
[    5.838527] FS:  00007fe9d80d7840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    5.838576] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.838610] CR2: 00000000349a9988 CR3: 000000000942f001 CR4: 0000000000771ef0
[    5.838653] PKRU: 55555554
[    5.838669] Call Trace:
[    5.838685]  <TASK>
[    5.838702]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.838725]  __dev_notify_flags (net/core/dev.c:9787)
[    5.838749]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.838773]  netif_change_flags (net/core/dev.c:9820)
[    5.838796]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.838819]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.838854]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.838878]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.838902]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.838937]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.838962]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.838986]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.839019]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.839044]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.839067]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.839090]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.839114]  ___sys_sendmsg (net/socket.c:2752)
[    5.839139]  __sys_sendmsg (net/socket.c:2784)
[    5.839165]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.839191]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.839226] RIP: 0033:0x7fe9d831108e
[    5.839250] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.839357] RSP: 002b:00007fff9b71bc30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.839407] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe9d831108e
[    5.839451] RDX: 0000000000000000 RSI: 00007fff9b71bce0 RDI: 0000000000000005
[    5.839493] RBP: 00007fff9b71bc40 R08: 0000000000000000 R09: 0000000000000000
[    5.839538] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.839579] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9b71c3a0
| [    5.862423] ------------[ cut here ]------------
| [    5.862470] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1771
| [    5.862533] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.862637] Tainted: [W]=WARN
[    5.862658] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.862694] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.862722] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.862822] RSP: 0018:ff45011e427c7870 EFLAGS: 00010286
[    5.862850] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.862889] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084b00
[    5.862934] RBP: 0000000000000000 R08: ff26980c031fa810 R09: ff26980c07d6f030
[    5.862974] R10: ff26980c019b9118 R11: fefefefefefefeff R12: 0000000000000000
[    5.863018] R13: 0000000000000010 R14: ff26980c019b9000 R15: ff26980c03084b00
[    5.863062] FS:  00007ffba206f840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    5.863102] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.863140] CR2: 00007ffba2268460 CR3: 0000000007c6e006 CR4: 0000000000771ef0
[    5.863181] PKRU: 55555554
[    5.863196] Call Trace:
[    5.863211]  <TASK>
[    5.863227]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.863248]  __dev_notify_flags (net/core/dev.c:9787)
[    5.863273]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.863301]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.863328]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.863361]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.863385]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    5.863411]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.863437]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.863461]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.863482]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.863502]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.863525]  ___sys_sendmsg (net/socket.c:2752)
[    5.863548]  __sys_sendmsg (net/socket.c:2784)
[    5.863571]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.863594]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.863631] RIP: 0033:0x7ffba22a908e
[    5.863652] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.863746] RSP: 002b:00007ffdc7d63770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.863788] RAX: ffffffffffffffda RBX: 00007ffdc7d63f08 RCX: 00007ffba22a908e
[    5.863828] RDX: 0000000000000000 RSI: 00007ffdc7d63820 RDI: 0000000000000005
[    5.863867] RBP: 00007ffdc7d63780 R08: 0000000000000000 R09: 0000000000000000
[    5.863913] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.863951] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc7d63ee0
| [    5.867757] ------------[ cut here ]------------
| [    5.867850] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1772
| [    5.867958] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.868151] Tainted: [W]=WARN
[    5.868215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.868327] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.868405] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.868577] RSP: 0018:ff45011e427cf720 EFLAGS: 00010286
[    5.868649] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.868763] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086300
[    5.868840] RBP: 0000000000000000 R08: ff26980c031fa810 R09: ff26980c049d8030
[    5.868950] R10: ff26980c019b9118 R11: fefefefefefefeff R12: 0000000000000000
[    5.869029] R13: 0000000000000010 R14: ff26980c019b9000 R15: ff26980c03086300
[    5.869114] FS:  00007f8f6409b840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    5.869196] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.869280] CR2: 000000001da05988 CR3: 0000000007d37004 CR4: 0000000000771ef0
[    5.869370] PKRU: 55555554
[    5.869423] Call Trace:
[    5.869477]  <TASK>
[    5.869531]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.869593]  __dev_notify_flags (net/core/dev.c:9787)
[    5.869656]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.869721]  netif_change_flags (net/core/dev.c:9820)
[    5.869783]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.869847]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.869918]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.869983]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.870045]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.870114]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.870176]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.870275]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.870356]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.870421]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.870482]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.870550]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.870621]  ___sys_sendmsg (net/socket.c:2752)
[    5.870683]  __sys_sendmsg (net/socket.c:2784)
[    5.870745]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.870809]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.870877] RIP: 0033:0x7f8f642d508e
[    5.870937] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.871071] RSP: 002b:00007ffdd170a240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.871155] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8f642d508e
[    5.871233] RDX: 0000000000000000 RSI: 00007ffdd170a2f0 RDI: 0000000000000005
[    5.871320] RBP: 00007ffdd170a250 R08: 0000000000000000 R09: 0000000000000000
[    5.871406] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.871487] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd170a9b0
| [    5.895710] ------------[ cut here ]------------
| [    5.895764] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1802
| [    5.895827] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.895946] Tainted: [W]=WARN
[    5.895966] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.896001] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.896031] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.896119] RSP: 0018:ff45011e4288f678 EFLAGS: 00010286
[    5.896148] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    5.896189] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892c00
[    5.896229] RBP: 0000000000000000 R08: ff26980c01d6b910 R09: ff26980c019bb030
[    5.896278] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    5.896320] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01892c00
[    5.896366] FS:  00007fa544d39840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    5.896410] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.896440] CR2: 0000000001fa4988 CR3: 0000000008cb1004 CR4: 0000000000771ef0
[    5.896483] PKRU: 55555554
[    5.896496] Call Trace:
[    5.896513]  <TASK>
[    5.896526]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    5.896544]  notifier_call_chain (kernel/notifier.c:85)
[    5.896566]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    5.896596]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    5.896624]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    5.896646]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.896668]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.896691]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.896710]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.896731]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.896760]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.896783]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.896802]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.896822]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.896845]  ___sys_sendmsg (net/socket.c:2752)
[    5.896866]  __sys_sendmsg (net/socket.c:2784)
[    5.896887]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.896909]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.896939] RIP: 0033:0x7fa544f7308e
[    5.896959] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.897052] RSP: 002b:00007fff49ca3f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.897094] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa544f7308e
[    5.897130] RDX: 0000000000000000 RSI: 00007fff49ca3fb0 RDI: 0000000000000005
[    5.897167] RBP: 00007fff49ca3f10 R08: 0000000000000000 R09: 0000000000000000
[    5.897212] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.897254] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff49ca4670
| [    5.897385] ------------[ cut here ]------------
| [    5.897413] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1802
| [    5.897465] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.897569] Tainted: [W]=WARN
[    5.897590] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.897624] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.897652] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.897755] RSP: 0018:ff45011e4288f670 EFLAGS: 00010286
[    5.897783] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.897825] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892c00
[    5.897867] RBP: 0000000000000000 R08: ff26980c032ab4d0 R09: ff26980c019bb030
[    5.897906] R10: ff26980c07d6b118 R11: fefefefefefefeff R12: 0000000000000000
[    5.897940] R13: 0000000000000010 R14: ff26980c07d6b000 R15: ff26980c01892c00
[    5.897982] FS:  00007fa544d39840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    5.898027] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.898062] CR2: 0000000001fa4988 CR3: 0000000008cb1004 CR4: 0000000000771ef0
[    5.898105] PKRU: 55555554
[    5.898119] Call Trace:
[    5.898131]  <TASK>
[    5.898146]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.898166]  netif_close_many (net/core/dev.c:1804)
[    5.898186]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.898215]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.898237]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.898259]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.898287]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.898312]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.898339]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.898369]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.898392]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.898413]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.898438]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.898463]  ___sys_sendmsg (net/socket.c:2752)
[    5.898487]  __sys_sendmsg (net/socket.c:2784)
[    5.898510]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.898533]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.898561] RIP: 0033:0x7fa544f7308e
[    5.898582] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.898679] RSP: 002b:00007fff49ca3f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.898725] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa544f7308e
[    5.898768] RDX: 0000000000000000 RSI: 00007fff49ca3fb0 RDI: 0000000000000005
[    5.898812] RBP: 00007fff49ca3f10 R08: 0000000000000000 R09: 0000000000000000
[    5.898854] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.898897] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff49ca4670
| [    5.899095] ------------[ cut here ]------------
| [    5.899126] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1802
| [    5.899179] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.899314] Tainted: [W]=WARN
[    5.899341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.899376] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.899406] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.899507] RSP: 0018:ff45011e4288f6e0 EFLAGS: 00010286
[    5.899537] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.899579] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892c00
[    5.899622] RBP: 0000000000000000 R08: ff26980c032ab4d0 R09: ff26980c07d8f030
[    5.899664] R10: ff26980c07d6b118 R11: fefefefefefefeff R12: 0000000000000000
[    5.899705] R13: 0000000000000011 R14: ff26980c07d6b000 R15: ff26980c01892c00
[    5.899748] FS:  00007fa544d39840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    5.899791] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.899827] CR2: 0000000001fa4988 CR3: 0000000008cb1004 CR4: 0000000000771ef0
[    5.899872] PKRU: 55555554
[    5.899886] Call Trace:
[    5.899901]  <TASK>
[    5.899913]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.899943]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.899967]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.899989]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.900014]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.900036]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.900056]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.900086]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.900105]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.900128]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.900146]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.900169]  ___sys_sendmsg (net/socket.c:2752)
[    5.900191]  __sys_sendmsg (net/socket.c:2784)
[    5.900212]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.900234]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.900266] RIP: 0033:0x7fa544f7308e
[    5.900287] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.906076] RSP: 002b:00007fff49ca3f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.906118] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa544f7308e
[    5.906158] RDX: 0000000000000000 RSI: 00007fff49ca3fb0 RDI: 0000000000000005
[    5.906200] RBP: 00007fff49ca3f10 R08: 0000000000000000 R09: 0000000000000000
[    5.906242] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc1f
[    5.906288] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff49ca4670
| [    5.938091] ------------[ cut here ]------------
| [    5.938151] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1830
| [    5.938213] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.938345] Tainted: [W]=WARN
[    5.938368] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.938399] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.938434] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.938541] RSP: 0018:ff45011e4293f678 EFLAGS: 00010286
[    5.938572] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    5.938615] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892900
[    5.938665] RBP: 0000000000000000 R08: ff26980c01d6b910 R09: ff26980c07d6f030
[    5.938706] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    5.938750] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01892900
[    5.938802] FS:  00007fbeb4cdc840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    5.938847] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.938886] CR2: 00000000040c9988 CR3: 000000000995f004 CR4: 0000000000771ef0
[    5.938930] PKRU: 55555554
[    5.938946] Call Trace:
[    5.938962]  <TASK>
[    5.938979]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    5.939003]  notifier_call_chain (kernel/notifier.c:85)
[    5.939028]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    5.939060]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    5.939091]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    5.939123]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.939149]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.939173]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.939197]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.939221]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.939258]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.939289]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.939313]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.939340]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.939367]  ___sys_sendmsg (net/socket.c:2752)
[    5.939395]  __sys_sendmsg (net/socket.c:2784)
[    5.939417]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.939443]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.939474] RIP: 0033:0x7fbeb4f1608e
[    5.939498] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.939600] RSP: 002b:00007ffe3e09c700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.939648] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbeb4f1608e
[    5.939687] RDX: 0000000000000000 RSI: 00007ffe3e09c7b0 RDI: 0000000000000005
[    5.939729] RBP: 00007ffe3e09c710 R08: 0000000000000000 R09: 0000000000000000
[    5.939773] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    5.939821] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3e09ce70
| [    5.939952] ------------[ cut here ]------------
| [    5.939981] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1830
| [    5.940037] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.940159] Tainted: [W]=WARN
[    5.940183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.940221] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.940257] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.940367] RSP: 0018:ff45011e4293f670 EFLAGS: 00010286
[    5.940398] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.940443] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892900
[    5.940487] RBP: 0000000000000000 R08: ff26980c031dedd0 R09: ff26980c07d6f030
[    5.940529] R10: ff26980c07d6e118 R11: fefefefefefefeff R12: 0000000000000000
[    5.940572] R13: 0000000000000010 R14: ff26980c07d6e000 R15: ff26980c01892900
[    5.940623] FS:  00007fbeb4cdc840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    5.940669] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.940705] CR2: 00000000040c9988 CR3: 000000000995f004 CR4: 0000000000771ef0
[    5.940749] PKRU: 55555554
[    5.940765] Call Trace:
[    5.940781]  <TASK>
[    5.940802]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.940825]  netif_close_many (net/core/dev.c:1804)
[    5.940846]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.940878]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.940909]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.940933]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.940956]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.940979]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.941002]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.941031]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.941056]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.941079]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.941101]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.941126]  ___sys_sendmsg (net/socket.c:2752)
[    5.941151]  __sys_sendmsg (net/socket.c:2784)
[    5.941175]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.941197]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.941229] RIP: 0033:0x7fbeb4f1608e
[    5.941252] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.941381] RSP: 002b:00007ffe3e09c700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.941425] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbeb4f1608e
[    5.941469] RDX: 0000000000000000 RSI: 00007ffe3e09c7b0 RDI: 0000000000000005
[    5.941513] RBP: 00007ffe3e09c710 R08: 0000000000000000 R09: 0000000000000000
[    5.941558] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    5.941599] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3e09ce70
| [    5.941817] ------------[ cut here ]------------
| [    5.941867] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1830
| [    5.941930] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.942051] Tainted: [W]=WARN
[    5.942075] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.942114] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.942146] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.942243] RSP: 0018:ff45011e4293f6e0 EFLAGS: 00010286
[    5.942274] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.942318] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892900
[    5.942374] RBP: 0000000000000000 R08: ff26980c031dedd0 R09: ff26980c07dea030
[    5.942416] R10: ff26980c07d6e118 R11: fefefefefefefeff R12: 0000000000000000
[    5.942459] R13: 0000000000000011 R14: ff26980c07d6e000 R15: ff26980c01892900
[    5.942504] FS:  00007fbeb4cdc840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    5.942552] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.942587] CR2: 00000000040c9988 CR3: 000000000995f004 CR4: 0000000000771ef0
[    5.942629] PKRU: 55555554
[    5.942644] Call Trace:
[    5.942660]  <TASK>
[    5.942676]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.942706]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.942731]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.942756]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.942780]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.942803]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.942826]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.942854]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.942878]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.942900]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.942923]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.942949]  ___sys_sendmsg (net/socket.c:2752)
[    5.942972]  __sys_sendmsg (net/socket.c:2784)
[    5.942997]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.943020]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.943050] RIP: 0033:0x7fbeb4f1608e
[    5.943073] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.943186] RSP: 002b:00007ffe3e09c700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.943229] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbeb4f1608e
[    5.943276] RDX: 0000000000000000 RSI: 00007ffe3e09c7b0 RDI: 0000000000000005
[    5.943318] RBP: 00007ffe3e09c710 R08: 0000000000000000 R09: 0000000000000000
[    5.943369] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    5.943410] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3e09ce70
| [    5.975862] ------------[ cut here ]------------
| [    5.975920] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1856
| [    5.975981] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.976114] Tainted: [W]=WARN
[    5.976138] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.976175] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.976204] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.976307] RSP: 0018:ff45011e429c7670 EFLAGS: 00010286
[    5.976344] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.976388] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087d00
[    5.976436] RBP: 0000000000000000 R08: ff26980c01d702d0 R09: ff26980c07d6b030
[    5.976477] R10: ff26980c09126118 R11: fefefefefefefeff R12: 0000000000000000
[    5.976520] R13: 0000000000000010 R14: ff26980c09126000 R15: ff26980c03087d00
[    5.976569] FS:  00007fbb97543840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    5.976616] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.976651] CR2: 00000000199d9988 CR3: 0000000008447002 CR4: 0000000000771ef0
[    5.976695] PKRU: 55555554
[    5.976709] Call Trace:
[    5.976727]  <TASK>
[    5.976744]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.976771]  netif_close_many (net/core/dev.c:1804)
[    5.976796]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.976833]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.976854]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.976881]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.976907]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.976932]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.976955]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.976981]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.977012]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.977037]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.977062]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.977083]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.977109]  ___sys_sendmsg (net/socket.c:2752)
[    5.977138]  __sys_sendmsg (net/socket.c:2784)
[    5.977164]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.977191]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.977223] RIP: 0033:0x7fbb9777d08e
[    5.977250] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.977360] RSP: 002b:00007fff32910470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.977405] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbb9777d08e
[    5.977447] RDX: 0000000000000000 RSI: 00007fff32910520 RDI: 0000000000000005
[    5.977491] RBP: 00007fff32910480 R08: 0000000000000000 R09: 0000000000000000
[    5.977538] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    5.977588] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff32910be0
| [    5.977780] ------------[ cut here ]------------
| [    5.977813] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1856
| [    5.977865] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.977981] Tainted: [W]=WARN
[    5.978002] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.978037] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.978066] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.978167] RSP: 0018:ff45011e429c76e0 EFLAGS: 00010286
[    5.978196] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.978236] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087d00
[    5.978281] RBP: 0000000000000000 R08: ff26980c01d702d0 R09: ff26980c02040830
[    5.978323] R10: ff26980c09126118 R11: fefefefefefefeff R12: 0000000000000000
[    5.978369] R13: 0000000000000011 R14: ff26980c09126000 R15: ff26980c03087d00
[    5.978416] FS:  00007fbb97543840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    5.978460] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.978496] CR2: 00000000199d9988 CR3: 0000000008447002 CR4: 0000000000771ef0
[    5.978540] PKRU: 55555554
[    5.978554] Call Trace:
[    5.978568]  <TASK>
[    5.978583]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.978615]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.978642]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.978667]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.978690]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.978713]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.978738]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.978771]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.978793]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.978820]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.978844]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.978867]  ___sys_sendmsg (net/socket.c:2752)
[    5.978892]  __sys_sendmsg (net/socket.c:2784)
[    5.978912]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.978938]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.978968] RIP: 0033:0x7fbb9777d08e
[    5.978991] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.979092] RSP: 002b:00007fff32910470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.979136] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbb9777d08e
[    5.979178] RDX: 0000000000000000 RSI: 00007fff32910520 RDI: 0000000000000005
[    5.979222] RBP: 00007fff32910480 R08: 0000000000000000 R09: 0000000000000000
[    5.979271] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    5.979314] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff32910be0
| [    6.013358] ------------[ cut here ]------------
| [    6.013423] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1881
| [    6.013486] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.013609] Tainted: [W]=WARN
[    6.013632] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.013674] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.013704] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.013810] RSP: 0018:ff45011e42a6f670 EFLAGS: 00010286
[    6.013842] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.013893] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891200
[    6.013937] RBP: 0000000000000000 R08: ff26980c0320ae10 R09: ff26980c07d6e030
[    6.013981] R10: ff26980c09121118 R11: fefefefefefefeff R12: 0000000000000000
[    6.014027] R13: 0000000000000010 R14: ff26980c09121000 R15: ff26980c01891200
[    6.014075] FS:  00007f68330c0840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    6.014126] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.014164] CR2: 00007f68333901a0 CR3: 0000000008569004 CR4: 0000000000771ef0
[    6.014217] PKRU: 55555554
[    6.014233] Call Trace:
[    6.014255]  <TASK>
[    6.014275]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.014297]  netif_close_many (net/core/dev.c:1804)
[    6.014325]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.014361]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.014390]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.014419]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.014442]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.014471]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.014494]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.014523]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.014558]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.014581]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.014604]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.014628]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.014652]  ___sys_sendmsg (net/socket.c:2752)
[    6.014679]  __sys_sendmsg (net/socket.c:2784)
[    6.014706]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.014737]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.014770] RIP: 0033:0x7f68332fa08e
[    6.014796] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.014903] RSP: 002b:00007fff32485980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.014947] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f68332fa08e
[    6.014994] RDX: 0000000000000000 RSI: 00007fff32485a30 RDI: 0000000000000005
[    6.015037] RBP: 00007fff32485990 R08: 0000000000000000 R09: 0000000000000000
[    6.015081] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.015126] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff324860f0
| [    6.015326] ------------[ cut here ]------------
| [    6.015368] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1881
| [    6.015422] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.015549] Tainted: [W]=WARN
[    6.015572] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.015606] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.015637] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.015744] RSP: 0018:ff45011e42a6f6e0 EFLAGS: 00010286
[    6.015780] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.015826] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891200
[    6.015872] RBP: 0000000000000000 R08: ff26980c0320ae10 R09: ff26980c03020030
[    6.015917] R10: ff26980c09121118 R11: fefefefefefefeff R12: 0000000000000000
[    6.015961] R13: 0000000000000011 R14: ff26980c09121000 R15: ff26980c01891200
[    6.016010] FS:  00007f68330c0840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    6.016059] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.016098] CR2: 00007f68333901a0 CR3: 0000000008569004 CR4: 0000000000771ef0
[    6.016144] PKRU: 55555554
[    6.016160] Call Trace:
[    6.016175]  <TASK>
[    6.016189]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.016222]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.016249]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.016275]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.016300]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.016322]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.016351]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.016388]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.016417]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.016440]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.016461]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.016488]  ___sys_sendmsg (net/socket.c:2752)
[    6.016513]  __sys_sendmsg (net/socket.c:2784)
[    6.016540]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.016567]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.016600] RIP: 0033:0x7f68332fa08e
[    6.016625] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.016732] RSP: 002b:00007fff32485980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.016778] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f68332fa08e
[    6.016820] RDX: 0000000000000000 RSI: 00007fff32485a30 RDI: 0000000000000005
[    6.016867] RBP: 00007fff32485990 R08: 0000000000000000 R09: 0000000000000000
[    6.016909] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.016955] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff324860f0
| [    6.050164] ------------[ cut here ]------------
| [    6.050222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1904
| [    6.050294] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.050405] Tainted: [W]=WARN
[    6.050428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.050464] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.050497] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.050598] RSP: 0018:ff45011e42aef6f8 EFLAGS: 00010286
[    6.050634] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.050677] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03054400
[    6.050719] RBP: 0000000000000000 R08: ff26980c01d6b910 R09: ff26980c019ba030
[    6.050768] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    6.050812] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03054400
[    6.050863] FS:  00007fdacf30d840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.050911] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.050949] CR2: 000000003c8d3a28 CR3: 0000000007d2f006 CR4: 0000000000771ef0
[    6.050995] PKRU: 55555554
[    6.051010] Call Trace:
[    6.051027]  <TASK>
[    6.051044]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.051069]  notifier_call_chain (kernel/notifier.c:85)
[    6.051096]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    6.051129]  netdev_upper_dev_link (net/core/dev.c:8972)
[    6.051160] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    6.051199] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.051231]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.051258]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.051295]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.051320]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.051350]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.051382]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.051405]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.051430]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.051454]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.051474]  ___sys_sendmsg (net/socket.c:2752)
[    6.051497]  __sys_sendmsg (net/socket.c:2784)
[    6.051522]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.051547]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.051580] RIP: 0033:0x7fdacf54708e
[    6.051604] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.051709] RSP: 002b:00007ffd23714d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.051751] RAX: ffffffffffffffda RBX: 00007ffd237154f8 RCX: 00007fdacf54708e
[    6.051793] RDX: 0000000000000000 RSI: 00007ffd23714e10 RDI: 0000000000000005
[    6.051837] RBP: 00007ffd23714d70 R08: 0000000000000000 R09: 0000000000000000
[    6.051881] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.051929] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd237154d0
| [    6.052029] ------------[ cut here ]------------
| [    6.052056] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1904
| [    6.052110] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.052232] Tainted: [W]=WARN
[    6.052254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.052296] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.052326] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.052434] RSP: 0018:ff45011e42aef770 EFLAGS: 00010286
[    6.052463] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.052507] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d7df00
[    6.052552] RBP: 0000000000000000 R08: ff26980c03219090 R09: ff26980c019ba030
[    6.052594] R10: ff26980c09126118 R11: fefefefefefefeff R12: 0000000000000000
[    6.052628] R13: 0000000000000010 R14: ff26980c09126000 R15: ff26980c01d7df00
[    6.052674] FS:  00007fdacf30d840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.052719] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.052754] CR2: 000000003c8d3a28 CR3: 0000000007d2f006 CR4: 0000000000771ef0
[    6.052800] PKRU: 55555554
[    6.052814] Call Trace:
[    6.052829]  <TASK>
[    6.052845]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.052867]  __dev_notify_flags (net/core/dev.c:9787)
[    6.052893]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.052917] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    6.052951] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.052982]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.053006]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.053037]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.053061]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.053083]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.053114]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.053137]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.053159]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.053182]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.053205]  ___sys_sendmsg (net/socket.c:2752)
[    6.053230]  __sys_sendmsg (net/socket.c:2784)
[    6.053255]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.053279]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.053310] RIP: 0033:0x7fdacf54708e
[    6.053329] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.053436] RSP: 002b:00007ffd23714d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.053482] RAX: ffffffffffffffda RBX: 00007ffd237154f8 RCX: 00007fdacf54708e
[    6.053531] RDX: 0000000000000000 RSI: 00007ffd23714e10 RDI: 0000000000000005
[    6.053578] RBP: 00007ffd23714d70 R08: 0000000000000000 R09: 0000000000000000
[    6.053620] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.053658] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd237154d0
| [    6.057194] ------------[ cut here ]------------
| [    6.057308] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1905
| [    6.057413] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.057604] Tainted: [W]=WARN
[    6.057666] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.057740] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.057810] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.057943] RSP: 0018:ff45011e42aef720 EFLAGS: 00010286
[    6.058010] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.058091] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086300
[    6.058172] RBP: 0000000000000000 R08: ff26980c03219090 R09: ff26980c049d8030
[    6.058252] R10: ff26980c09126118 R11: fefefefefefefeff R12: 0000000000000000
[    6.058347] R13: 0000000000000010 R14: ff26980c09126000 R15: ff26980c03086300
[    6.058434] FS:  00007f307ee81840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    6.058519] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.058592] CR2: 00007f307f1511a0 CR3: 000000000977f006 CR4: 0000000000771ef0
[    6.058674] PKRU: 55555554
[    6.058727] Call Trace:
[    6.058783]  <TASK>
[    6.058837]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.058900]  __dev_notify_flags (net/core/dev.c:9787)
[    6.058963]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.059024]  netif_change_flags (net/core/dev.c:9820)
[    6.059088]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.059155]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.059226]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.059301]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.059402]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.059469]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.059532]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.059628]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.059729]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.059792]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.059854]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.059916]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.059979]  ___sys_sendmsg (net/socket.c:2752)
[    6.060042]  __sys_sendmsg (net/socket.c:2784)
[    6.060104]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.060171]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.060241] RIP: 0033:0x7f307f0bb08e
[    6.060312] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.060456] RSP: 002b:00007ffcf6e08cf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.060538] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f307f0bb08e
[    6.060620] RDX: 0000000000000000 RSI: 00007ffcf6e08da0 RDI: 0000000000000005
[    6.060700] RBP: 00007ffcf6e08d00 R08: 0000000000000000 R09: 0000000000000000
[    6.060781] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.060862] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf6e09460
| [    6.082909] ------------[ cut here ]------------
| [    6.082970] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1928
| [    6.083032] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.083160] Tainted: [W]=WARN
[    6.083182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.083221] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.083254] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.083372] RSP: 0018:ff45011e42b876f8 EFLAGS: 00010286
[    6.083401] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.083448] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051700
[    6.083491] RBP: 0000000000000000 R08: ff26980c01d6b910 R09: ff26980c09127030
[    6.083534] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    6.083577] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03051700
[    6.083622] FS:  00007f481b33f840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.083668] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.083703] CR2: 0000000033422a28 CR3: 0000000008416006 CR4: 0000000000771ef0
[    6.083745] PKRU: 55555554
[    6.083761] Call Trace:
[    6.083777]  <TASK>
[    6.083793]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.083816]  notifier_call_chain (kernel/notifier.c:85)
[    6.083842]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    6.083881]  netdev_upper_dev_link (net/core/dev.c:8972)
[    6.083910] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    6.083950] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.083983]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.084009]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.084039]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.084063]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.084085]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.084117]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.084141]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.084164]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.084186]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.084213]  ___sys_sendmsg (net/socket.c:2752)
[    6.084236]  __sys_sendmsg (net/socket.c:2784)
[    6.084259]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.084291]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.084322] RIP: 0033:0x7f481b57908e
[    6.084350] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.084447] RSP: 002b:00007fff00576fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.084489] RAX: ffffffffffffffda RBX: 00007fff00577778 RCX: 00007f481b57908e
[    6.084530] RDX: 0000000000000000 RSI: 00007fff00577090 RDI: 0000000000000005
[    6.084573] RBP: 00007fff00576ff0 R08: 0000000000000000 R09: 0000000000000000
[    6.084614] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.084654] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff00577750
| [    6.084758] ------------[ cut here ]------------
| [    6.084785] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1928
| [    6.084835] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.084946] Tainted: [W]=WARN
[    6.084966] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.085001] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.085028] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.085127] RSP: 0018:ff45011e42b87770 EFLAGS: 00010286
[    6.085155] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.085197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087400
[    6.085238] RBP: 0000000000000000 R08: ff26980c03219410 R09: ff26980c09127030
[    6.085280] R10: ff26980c019ba118 R11: fefefefefefefeff R12: 0000000000000000
[    6.085321] R13: 0000000000000010 R14: ff26980c019ba000 R15: ff26980c03087400
[    6.085374] FS:  00007f481b33f840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.085418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.085454] CR2: 0000000033422a28 CR3: 0000000008416006 CR4: 0000000000771ef0
[    6.085499] PKRU: 55555554
[    6.085514] Call Trace:
[    6.085528]  <TASK>
[    6.085543]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.085564]  __dev_notify_flags (net/core/dev.c:9787)
[    6.085585]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.085608] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    6.085639] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.085669]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.085694]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.085722]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.085746]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.085769]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.085798]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.085822]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.085845]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.085868]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.085890]  ___sys_sendmsg (net/socket.c:2752)
[    6.085915]  __sys_sendmsg (net/socket.c:2784)
[    6.085936]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.085960]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.085988] RIP: 0033:0x7f481b57908e
[    6.086009] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.086102] RSP: 002b:00007fff00576fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.086147] RAX: ffffffffffffffda RBX: 00007fff00577778 RCX: 00007f481b57908e
[    6.086188] RDX: 0000000000000000 RSI: 00007fff00577090 RDI: 0000000000000005
[    6.086229] RBP: 00007fff00576ff0 R08: 0000000000000000 R09: 0000000000000000
[    6.086273] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.086314] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff00577750
| [    6.090096] ------------[ cut here ]------------
| [    6.090179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1929
| [    6.090286] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.090483] Tainted: [W]=WARN
[    6.090542] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.090617] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.090689] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.090831] RSP: 0018:ff45011e42b87720 EFLAGS: 00010286
[    6.090930] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.091048] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086300
[    6.091161] RBP: 0000000000000000 R08: ff26980c03219410 R09: ff26980c049d8030
[    6.091243] R10: ff26980c019ba118 R11: fefefefefefefeff R12: 0000000000000000
[    6.091346] R13: 0000000000000010 R14: ff26980c019ba000 R15: ff26980c03086300
[    6.091430] FS:  00007f00e23a7840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    6.091562] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.091674] CR2: 000000001b960988 CR3: 000000000993e004 CR4: 0000000000771ef0
[    6.091777] PKRU: 55555554
[    6.091828] Call Trace:
[    6.091895]  <TASK>
[    6.091947]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.092011]  __dev_notify_flags (net/core/dev.c:9787)
[    6.092076]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.092141]  netif_change_flags (net/core/dev.c:9820)
[    6.092204]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.092277]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.092358]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.092421]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.092484]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.092555]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.092618]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.092681]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.092751]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.092814]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.092877]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.092942]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.093007]  ___sys_sendmsg (net/socket.c:2752)
[    6.093071]  __sys_sendmsg (net/socket.c:2784)
[    6.093135]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.093199]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.093820] RIP: 0033:0x7f00e25e108e
[    6.093885] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.094029] RSP: 002b:00007ffea2ac31f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.094112] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f00e25e108e
[    6.094193] RDX: 0000000000000000 RSI: 00007ffea2ac32a0 RDI: 0000000000000005
[    6.094280] RBP: 00007ffea2ac3200 R08: 0000000000000000 R09: 0000000000000000
[    6.094366] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.094446] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea2ac3960
| [    6.115829] ------------[ cut here ]------------
| [    6.115925] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1952
| [    6.116025] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.116223] Tainted: [W]=WARN
[    6.116293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.116375] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.116448] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.116597] RSP: 0018:ff45011e42c176f8 EFLAGS: 00010286
[    6.116666] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.116750] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891000
[    6.116832] RBP: 0000000000000000 R08: ff26980c01d6b910 R09: ff26980c0202a030
[    6.116917] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    6.117001] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01891000
[    6.117089] FS:  00007f794240e840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    6.117174] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.117250] CR2: 00000000165b3a28 CR3: 0000000007cc0005 CR4: 0000000000771ef0
[    6.117366] PKRU: 55555554
[    6.117419] Call Trace:
[    6.117473]  <TASK>
[    6.117527]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.117592]  notifier_call_chain (kernel/notifier.c:85)
[    6.117666]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    6.117739]  netdev_upper_dev_link (net/core/dev.c:8972)
[    6.117811] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    6.117887] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.117959]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.118023]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.118094]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.118159]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.118221]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.118298]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.118370]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.118435]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.118499]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.118565]  ___sys_sendmsg (net/socket.c:2752)
[    6.118628]  __sys_sendmsg (net/socket.c:2784)
[    6.118690]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.118755]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.118826] RIP: 0033:0x7f794264808e
[    6.118888] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.119032] RSP: 002b:00007fff93b0e810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.119117] RAX: ffffffffffffffda RBX: 00007fff93b0efb0 RCX: 00007f794264808e
[    6.119200] RDX: 0000000000000000 RSI: 00007fff93b0e8c0 RDI: 0000000000000005
[    6.119290] RBP: 00007fff93b0e820 R08: 0000000000000000 R09: 0000000000000000
[    6.119383] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.119462] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff93b0ef88
| [    6.119692] ------------[ cut here ]------------
| [    6.119759] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1952
| [    6.119853] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.120049] Tainted: [W]=WARN
[    6.120108] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.120183] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.120253] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.120412] RSP: 0018:ff45011e42c17770 EFLAGS: 00010286
[    6.120480] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.120561] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086f00
[    6.120643] RBP: 0000000000000000 R08: ff26980c01d3d050 R09: ff26980c0202a030
[    6.120726] R10: ff26980c049d8118 R11: fefefefefefefeff R12: 0000000000000000
[    6.120808] R13: 0000000000000010 R14: ff26980c049d8000 R15: ff26980c03086f00
[    6.120896] FS:  00007f794240e840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    6.120982] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.121060] CR2: 00000000165b3a28 CR3: 0000000007cc0005 CR4: 0000000000771ef0
[    6.121146] PKRU: 55555554
[    6.121198] Call Trace:
[    6.121250]  <TASK>
[    6.121309]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.121376]  __dev_notify_flags (net/core/dev.c:9787)
[    6.121441]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.121505] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    6.121578] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.121649]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.121712]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.121789]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.121851]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.121913]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.121981]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.122044]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.122105]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.122171]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.122236]  ___sys_sendmsg (net/socket.c:2752)
[    6.122316]  __sys_sendmsg (net/socket.c:2784)
[    6.122383]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.122446]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.122514] RIP: 0033:0x7f794264808e
[    6.122574] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.122712] RSP: 002b:00007fff93b0e810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.122793] RAX: ffffffffffffffda RBX: 00007fff93b0efb0 RCX: 00007f794264808e
[    6.122874] RDX: 0000000000000000 RSI: 00007fff93b0e8c0 RDI: 0000000000000005
[    6.122957] RBP: 00007fff93b0e820 R08: 0000000000000000 R09: 0000000000000000
[    6.123037] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.123119] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff93b0ef88
| [    6.127125] ------------[ cut here ]------------
| [    6.127164] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1953
| [    6.127223] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.127356] Tainted: [W]=WARN
[    6.127380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.127419] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.127448] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.127555] RSP: 0018:ff45011e42c1f720 EFLAGS: 00010286
[    6.127584] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.127629] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892000
[    6.127670] RBP: 0000000000000000 R08: ff26980c01d3d050 R09: ff26980c09127030
[    6.127712] R10: ff26980c049d8118 R11: fefefefefefefeff R12: 0000000000000000
[    6.127752] R13: 0000000000000010 R14: ff26980c049d8000 R15: ff26980c01892000
[    6.127800] FS:  00007f2268983840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.127851] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.127886] CR2: 000000001f010988 CR3: 00000000093d3004 CR4: 0000000000771ef0
[    6.127930] PKRU: 55555554
[    6.127944] Call Trace:
[    6.127961]  <TASK>
[    6.127976]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.127999]  __dev_notify_flags (net/core/dev.c:9787)
[    6.128022]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.128047]  netif_change_flags (net/core/dev.c:9820)
[    6.128071]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.128097]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.128131]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.128153]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.128179]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.128211]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.128233]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.128256]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.128290]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.128313]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.128344]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.128369]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.128396]  ___sys_sendmsg (net/socket.c:2752)
[    6.128425]  __sys_sendmsg (net/socket.c:2784)
[    6.128454]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.128480]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.128515] RIP: 0033:0x7f2268bbd08e
[    6.128540] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.128639] RSP: 002b:00007ffcdf6b9020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.128682] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2268bbd08e
[    6.128726] RDX: 0000000000000000 RSI: 00007ffcdf6b90d0 RDI: 0000000000000005
[    6.128766] RBP: 00007ffcdf6b9030 R08: 0000000000000000 R09: 0000000000000000
[    6.128810] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.128849] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdf6b9790
| [    6.150829] ------------[ cut here ]------------
| [    6.150884] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1980
| [    6.150950] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.151079] Tainted: [W]=WARN
[    6.151102] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.151142] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.151173] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.151281] RSP: 0018:ff45011e42cb7670 EFLAGS: 00010286
[    6.151310] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.151359] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03054600
[    6.151403] RBP: 0000000000000000 R08: ff26980c031fa810 R09: ff26980c09121030
[    6.151443] R10: ff26980c019b9118 R11: fefefefefefefeff R12: 0000000000000000
[    6.151487] R13: 0000000000000010 R14: ff26980c019b9000 R15: ff26980c03054600
[    6.151535] FS:  00007fa5de7c2840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    6.151576] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.151611] CR2: 00007fa5dea921a0 CR3: 00000000048b3006 CR4: 0000000000771ef0
[    6.151656] PKRU: 55555554
[    6.151672] Call Trace:
[    6.151689]  <TASK>
[    6.151705]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.151729]  netif_close_many (net/core/dev.c:1804)
[    6.151759]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.151797]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.151825]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.151850]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.151879]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.151902]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.151926]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.151950]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.151978]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.152003]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.152027]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.152047]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.152071]  ___sys_sendmsg (net/socket.c:2752)
[    6.152096]  __sys_sendmsg (net/socket.c:2784)
[    6.152122]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.152147]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.152178] RIP: 0033:0x7fa5de9fc08e
[    6.152202] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.152300] RSP: 002b:00007ffeb1cd8150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.152348] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa5de9fc08e
[    6.152390] RDX: 0000000000000000 RSI: 00007ffeb1cd8200 RDI: 0000000000000005
[    6.152432] RBP: 00007ffeb1cd8160 R08: 0000000000000000 R09: 0000000000000000
[    6.152474] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.152519] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb1cd88c0
| [    6.152716] ------------[ cut here ]------------
| [    6.152951] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1980
| [    6.153043] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.153166] Tainted: [W]=WARN
[    6.153187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.153222] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.153251] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.153369] RSP: 0018:ff45011e42cb76e0 EFLAGS: 00010286
[    6.153398] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.153443] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03054600
[    6.153487] RBP: 0000000000000000 R08: ff26980c031fa810 R09: ff26980c03021030
[    6.153530] R10: ff26980c019b9118 R11: fefefefefefefeff R12: 0000000000000000
[    6.153574] R13: 0000000000000011 R14: ff26980c019b9000 R15: ff26980c03054600
[    6.153623] FS:  00007fa5de7c2840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    6.153667] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.153702] CR2: 00007fa5dea921a0 CR3: 00000000048b3006 CR4: 0000000000771ef0
[    6.153746] PKRU: 55555554
[    6.153760] Call Trace:
[    6.153774]  <TASK>
[    6.153789]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.153819]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.153846]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.153872]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.153895]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.153921]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.153944]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.153974]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.154003]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.154025]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.154049]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.154073]  ___sys_sendmsg (net/socket.c:2752)
[    6.154098]  __sys_sendmsg (net/socket.c:2784)
[    6.154120]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.154144]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.154175] RIP: 0033:0x7fa5de9fc08e
[    6.154196] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.154294] RSP: 002b:00007ffeb1cd8150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.154340] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa5de9fc08e
[    6.154384] RDX: 0000000000000000 RSI: 00007ffeb1cd8200 RDI: 0000000000000005
[    6.154427] RBP: 00007ffeb1cd8160 R08: 0000000000000000 R09: 0000000000000000
[    6.154468] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.154512] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb1cd88c0
| [    6.177272] ------------[ cut here ]------------
| [    6.177328] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    6.177397] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.177518] Tainted: [W]=WARN
[    6.177539] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.177575] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.177604] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.177699] RSP: 0018:ff45011e40367c20 EFLAGS: 00010286
[    6.177729] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.177771] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892000
[    6.177811] RBP: 0000000000000000 R08: ff26980c01d6b910 R09: ff26980c09127030
[    6.177854] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    6.177896] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01892000
[    6.177941] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.177986] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.178023] CR2: 000055d21a80b618 CR3: 000000000326d003 CR4: 0000000000771ef0
[    6.178067] PKRU: 55555554
[    6.178083] Call Trace:
[    6.178100]  <TASK>
[    6.178119]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.178143]  netif_close_many (net/core/dev.c:1804)
[    6.178169]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    6.178202]  ? __destroy_inode (fs/inode.c:371)
[    6.178231]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.178271] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.178303] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.178341] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.178376] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.178407]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.178438]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.178463]  ksys_write (fs/read_write.c:740)
[    6.178486]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.178509]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.178541] RIP: 0033:0x7f65faf3d08e
[    6.178564] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.178665] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.178709] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    6.178750] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    6.178793] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    6.178836] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.178879] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    6.179188] ------------[ cut here ]------------
| [    6.179244] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    6.179317] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.179433] Tainted: [W]=WARN
[    6.179455] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.179492] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.179518] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.179617] RSP: 0018:ff45011e40367b28 EFLAGS: 00010286
[    6.179645] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.179692] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892000
[    6.179736] RBP: 0000000000000000 R08: ff26980c01d3d050 R09: ff26980c07d6c030
[    6.179782] R10: ff26980c049d8118 R11: fefefefefefefeff R12: 0000000000000000
[    6.179825] R13: 0000000000000010 R14: ff26980c049d8000 R15: ff26980c01892000
[    6.179873] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.179919] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.179952] CR2: 000055d21a80b618 CR3: 000000000326d003 CR4: 0000000000771ef0
[    6.179995] PKRU: 55555554
[    6.180008] Call Trace:
[    6.180023]  <TASK>
[    6.180039]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.180062]  netif_close_many (net/core/dev.c:1804)
[    6.180088]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.180117] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    6.180155]  notifier_call_chain (kernel/notifier.c:85)
[    6.180181]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    6.180219]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.180248] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.180285] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.180315] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.180353] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.180385]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.180420]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.180445]  ksys_write (fs/read_write.c:740)
[    6.180467]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.180492]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.180525] RIP: 0033:0x7f65faf3d08e
[    6.180550] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.180648] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.180693] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    6.180739] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    6.180784] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    6.180830] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.180876] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    6.181012] ------------[ cut here ]------------
| [    6.181043] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    6.181103] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.181213] Tainted: [W]=WARN
[    6.181235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.181280] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.181310] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.181416] RSP: 0018:ff45011e40367b28 EFLAGS: 00010286
[    6.181449] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.181498] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892000
[    6.181538] RBP: 0000000000000000 R08: ff26980c03219410 R09: ff26980c07d6c030
[    6.181581] R10: ff26980c019ba118 R11: fefefefefefefeff R12: 0000000000000000
[    6.181629] R13: 0000000000000010 R14: ff26980c019ba000 R15: ff26980c01892000
[    6.181672] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.181714] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.181750] CR2: 000055d21a80b618 CR3: 000000000326d003 CR4: 0000000000771ef0
[    6.181793] PKRU: 55555554
[    6.181807] Call Trace:
[    6.181821]  <TASK>
[    6.181836]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.181858]  netif_close_many (net/core/dev.c:1804)
[    6.181881]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.181910] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    6.181943]  notifier_call_chain (kernel/notifier.c:85)
[    6.181965]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    6.181999]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.182029] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.182056] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.182087] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.182127] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.182157]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.182190]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.182212]  ksys_write (fs/read_write.c:740)
[    6.182236]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.182257]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.182295] RIP: 0033:0x7f65faf3d08e
[    6.182318] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.182420] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.182467] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    6.182507] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    6.182552] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    6.182597] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.182640] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    6.182759] ------------[ cut here ]------------
| [    6.182792] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    6.182850] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.182967] Tainted: [W]=WARN
[    6.182990] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.183028] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.183056] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.183155] RSP: 0018:ff45011e40367b28 EFLAGS: 00010286
[    6.183183] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.183224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892000
[    6.183272] RBP: 0000000000000000 R08: ff26980c03219090 R09: ff26980c07d6c030
[    6.183315] R10: ff26980c09126118 R11: fefefefefefefeff R12: 0000000000000000
[    6.183368] R13: 0000000000000010 R14: ff26980c09126000 R15: ff26980c01892000
[    6.183417] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.183464] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.183497] CR2: 000055d21a80b618 CR3: 000000000326d003 CR4: 0000000000771ef0
[    6.183538] PKRU: 55555554
[    6.183552] Call Trace:
[    6.183566]  <TASK>
[    6.183582]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.183605]  netif_close_many (net/core/dev.c:1804)
[    6.183634]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.183664] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    6.183730]  notifier_call_chain (kernel/notifier.c:85)
[    6.183762]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    6.183795]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.183830] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.183860] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.183894] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.183924] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.183954]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.183985]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.184015]  ksys_write (fs/read_write.c:740)
[    6.184041]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.184065]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.184095] RIP: 0033:0x7f65faf3d08e
[    6.184122] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.184222] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.184266] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    6.184308] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    6.184347] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    6.184396] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.184439] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    6.184543] ------------[ cut here ]------------
| [    6.184572] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    6.184632] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.184744] Tainted: [W]=WARN
[    6.184765] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.184799] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.184828] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.184932] RSP: 0018:ff45011e40367b28 EFLAGS: 00010286
[    6.184959] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.185001] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892000
[    6.185042] RBP: 0000000000000000 R08: ff26980c0482ecd0 R09: ff26980c07d6c030
[    6.185085] R10: ff26980c049eb118 R11: fefefefefefefeff R12: 0000000000000000
[    6.185133] R13: 0000000000000010 R14: ff26980c049eb000 R15: ff26980c01892000
[    6.185178] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.185221] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.185256] CR2: 000055d21a80b618 CR3: 000000000326d003 CR4: 0000000000771ef0
[    6.185301] PKRU: 55555554
[    6.185315] Call Trace:
[    6.185329]  <TASK>
[    6.185345]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.185368]  netif_close_many (net/core/dev.c:1804)
[    6.185390]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.185421] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    6.185454]  notifier_call_chain (kernel/notifier.c:85)
[    6.185482]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    6.185513]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.185542] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.185572] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.185603] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.185633] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.185665]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.185702]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.185729]  ksys_write (fs/read_write.c:740)
[    6.185752]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.185775]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.185805] RIP: 0033:0x7f65faf3d08e
[    6.185826] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.185923] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.185964] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    6.186004] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    6.186045] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    6.186087] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.186130] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    6.186236] ------------[ cut here ]------------
| [    6.186265] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    6.186327] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.186441] Tainted: [W]=WARN
[    6.186461] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.186495] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.186522] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.186614] RSP: 0018:ff45011e40367b28 EFLAGS: 00010286
[    6.186641] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.186683] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892000
[    6.186724] RBP: 0000000000000000 R08: ff26980c03075c10 R09: ff26980c07d6c030
[    6.186766] R10: ff26980c09122118 R11: fefefefefefefeff R12: 0000000000000000
[    6.186808] R13: 0000000000000010 R14: ff26980c09122000 R15: ff26980c01892000
[    6.186856] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.186904] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.186939] CR2: 000055d21a80b618 CR3: 000000000326d003 CR4: 0000000000771ef0
[    6.186980] PKRU: 55555554
[    6.186995] Call Trace:
[    6.187010]  <TASK>
[    6.187025]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.187047]  netif_close_many (net/core/dev.c:1804)
[    6.187070]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.187099] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    6.187129]  notifier_call_chain (kernel/notifier.c:85)
[    6.187152]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    6.187180]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.187211] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.187239] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.187273] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.187304] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.187340]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.187370]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.187394]  ksys_write (fs/read_write.c:740)
[    6.187417]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.187439]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.187470] RIP: 0033:0x7f65faf3d08e
[    6.187490] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.187585] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.187628] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    6.187669] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    6.187709] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    6.187754] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.187798] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    6.187903] ------------[ cut here ]------------
| [    6.187928] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    6.187987] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.188096] Tainted: [W]=WARN
[    6.188119] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.188154] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.188184] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.188288] RSP: 0018:ff45011e40367b28 EFLAGS: 00010286
[    6.188319] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.188365] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892000
[    6.188406] RBP: 0000000000000000 R08: ff26980c018b92d0 R09: ff26980c07d6c030
[    6.188448] R10: ff26980c09123118 R11: fefefefefefefeff R12: 0000000000000000
[    6.188489] R13: 0000000000000010 R14: ff26980c09123000 R15: ff26980c01892000
[    6.188531] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.188578] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.188612] CR2: 000055d21a80b618 CR3: 000000000326d003 CR4: 0000000000771ef0
[    6.188656] PKRU: 55555554
[    6.188669] Call Trace:
[    6.188683]  <TASK>
[    6.188698]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.188721]  netif_close_many (net/core/dev.c:1804)
[    6.188743]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.188771] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    6.188801]  notifier_call_chain (kernel/notifier.c:85)
[    6.188823]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    6.188851]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.188879] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.188910] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.188942] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.188972] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.189001]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.189032]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.189056]  ksys_write (fs/read_write.c:740)
[    6.189078]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.189102]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.189135] RIP: 0033:0x7f65faf3d08e
[    6.189162] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.189257] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.189303] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    6.189417] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    6.189459] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    6.189498] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.189538] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    6.189687] ------------[ cut here ]------------
| [    6.189715] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    6.189775] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.189883] Tainted: [W]=WARN
[    6.189904] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.189942] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.189974] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.190072] RSP: 0018:ff45011e40367b98 EFLAGS: 00010286
[    6.190099] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.190141] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892000
[    6.190183] RBP: 0000000000000000 R08: ff26980c01d3d050 R09: ff26980c02040030
[    6.190225] R10: ff26980c049d8118 R11: fefefefefefefeff R12: 0000000000000000
[    6.190298] R13: 0000000000000011 R14: ff26980c049d8000 R15: ff26980c01892000
[    6.190349] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.190393] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.190430] CR2: 000055d21a80b618 CR3: 000000000326d003 CR4: 0000000000771ef0
[    6.190473] PKRU: 55555554
[    6.190488] Call Trace:
[    6.190504]  <TASK>
[    6.190519]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.190550] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    6.190586]  notifier_call_chain (kernel/notifier.c:85)
[    6.190608]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    6.190638]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.190672] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.190702] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.190734] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.190762] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.190794]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.190824]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.190848]  ksys_write (fs/read_write.c:740)
[    6.190869]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.190892]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.190919] RIP: 0033:0x7f65faf3d08e
[    6.190946] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.191042] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.191086] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    6.191129] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    6.191174] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    6.191215] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.191253] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    6.191465] ------------[ cut here ]------------
| [    6.191492] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    6.191552] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.191671] Tainted: [W]=WARN
[    6.191689] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.191725] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.191756] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.191858] RSP: 0018:ff45011e40367b98 EFLAGS: 00010286
[    6.191885] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.191929] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03088d00
[    6.191975] RBP: 0000000000000000 R08: ff26980c03219410 R09: ff26980c02e3f030
[    6.192020] R10: ff26980c019ba118 R11: fefefefefefefeff R12: 0000000000000000
[    6.192064] R13: 0000000000000011 R14: ff26980c019ba000 R15: ff26980c03088d00
[    6.192108] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.192150] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.192186] CR2: 000055d21a80b618 CR3: 000000000326d003 CR4: 0000000000771ef0
[    6.192228] PKRU: 55555554
[    6.192243] Call Trace:
[    6.192258]  <TASK>
[    6.192273]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.192303] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    6.192341]  notifier_call_chain (kernel/notifier.c:85)
[    6.192370]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    6.192398]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.192426] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.192458] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.192489] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.192522] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.192554]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.192580]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.192605]  ksys_write (fs/read_write.c:740)
[    6.192629]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.192657]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.192687] RIP: 0033:0x7f65faf3d08e
[    6.192709] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.192813] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.192856] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    6.192897] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    6.192944] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    6.192985] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.193027] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    6.193227] ------------[ cut here ]------------
| [    6.193255] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    6.193314] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.193430] Tainted: [W]=WARN
[    6.193452] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.193488] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.193516] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.193616] RSP: 0018:ff45011e40367b98 EFLAGS: 00010286
[    6.193645] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.193688] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d64a00
[    6.193729] RBP: 0000000000000000 R08: ff26980c03219090 R09: ff26980c0a2fc830
[    6.193770] R10: ff26980c09126118 R11: fefefefefefefeff R12: 0000000000000000
[    6.193813] R13: 0000000000000011 R14: ff26980c09126000 R15: ff26980c01d64a00
[    6.193861] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.193905] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.193941] CR2: 000055d21a80b618 CR3: 000000000326d003 CR4: 0000000000771ef0
[    6.193983] PKRU: 55555554
[    6.193998] Call Trace:
[    6.194013]  <TASK>
[    6.194028]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.194059] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    6.194090]  notifier_call_chain (kernel/notifier.c:85)
[    6.194112]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    6.194143]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.194171] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.194201] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.194232] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.194266] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.194297]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.194326]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.194352]  ksys_write (fs/read_write.c:740)
[    6.194373]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.194395]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.194424] RIP: 0033:0x7f65faf3d08e
[    6.194446] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.194545] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.194590] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    6.194634] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    6.194678] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    6.194724] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.194766] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    6.194950] ------------[ cut here ]------------
| [    6.195005] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    6.195067] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.195181] Tainted: [W]=WARN
[    6.195203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.195239] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.195276] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.195379] RSP: 0018:ff45011e40367b98 EFLAGS: 00010286
[    6.195409] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.195460] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085800
[    6.195505] RBP: 0000000000000000 R08: ff26980c0482ecd0 R09: ff26980c07d8c830
[    6.195550] R10: ff26980c049eb118 R11: fefefefefefefeff R12: 0000000000000000
[    6.195596] R13: 0000000000000011 R14: ff26980c049eb000 R15: ff26980c03085800
[    6.195642] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.195687] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.195729] CR2: 000055d21a80b618 CR3: 000000000326d003 CR4: 0000000000771ef0
[    6.195776] PKRU: 55555554
[    6.195791] Call Trace:
[    6.195805]  <TASK>
[    6.195820]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.195851] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    6.195884]  notifier_call_chain (kernel/notifier.c:85)
[    6.195907]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    6.195937]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.195970] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.196000] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.196033] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.196060] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.196092]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.196122]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.196142]  ksys_write (fs/read_write.c:740)
[    6.196164]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.196186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.196215] RIP: 0033:0x7f65faf3d08e
[    6.196236] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.196340] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.196387] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    6.196430] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    6.196474] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    6.196515] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.196557] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    6.196749] ------------[ cut here ]------------
| [    6.196776] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    6.196836] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.196942] Tainted: [W]=WARN
[    6.196965] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.197002] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.197030] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.197128] RSP: 0018:ff45011e40367b98 EFLAGS: 00010286
[    6.197159] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.197204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087800
[    6.197247] RBP: 0000000000000000 R08: ff26980c03075c10 R09: ff26980c07dec830
[    6.197293] R10: ff26980c09122118 R11: fefefefefefefeff R12: 0000000000000000
[    6.197333] R13: 0000000000000011 R14: ff26980c09122000 R15: ff26980c03087800
[    6.197378] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.197423] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.197460] CR2: 000055d21a80b618 CR3: 000000000326d003 CR4: 0000000000771ef0
[    6.197502] PKRU: 55555554
[    6.197516] Call Trace:
[    6.197530]  <TASK>
[    6.197546]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.197576] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    6.197607]  notifier_call_chain (kernel/notifier.c:85)
[    6.197628]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    6.197658]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.197688] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.197717] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.197747] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.197777] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.197807]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.197837]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.197860]  ksys_write (fs/read_write.c:740)
[    6.197881]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.197903]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.197934] RIP: 0033:0x7f65faf3d08e
[    6.197956] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.198056] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.198100] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    6.198143] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    6.198185] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    6.198228] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.198272] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    6.198461] ------------[ cut here ]------------
| [    6.198490] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    6.198548] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.198654] Tainted: [W]=WARN
[    6.198676] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.198710] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.198740] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.198847] RSP: 0018:ff45011e40367b98 EFLAGS: 00010286
[    6.198876] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.198921] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891300
[    6.198965] RBP: 0000000000000000 R08: ff26980c018b92d0 R09: ff26980c07deb030
[    6.199010] R10: ff26980c09123118 R11: fefefefefefefeff R12: 0000000000000000
[    6.199054] R13: 0000000000000011 R14: ff26980c09123000 R15: ff26980c01891300
[    6.199099] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.199144] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.199180] CR2: 000055d21a80b618 CR3: 000000000326d003 CR4: 0000000000771ef0
[    6.199222] PKRU: 55555554
[    6.199236] Call Trace:
[    6.199252]  <TASK>
[    6.199275]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.199306] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    6.199342]  notifier_call_chain (kernel/notifier.c:85)
[    6.199366]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    6.199401]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.199430] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.199460] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.199489] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.199526] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.199562]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.199593]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.199615]  ksys_write (fs/read_write.c:740)
[    6.199637]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.199661]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.199690] RIP: 0033:0x7f65faf3d08e
[    6.199712] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.199812] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.199856] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    6.199897] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    6.199941] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    6.199984] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.200026] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    6.200234] ------------[ cut here ]------------
| [    6.200268] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    6.200330] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.200444] Tainted: [W]=WARN
[    6.200467] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.200512] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.200542] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.200642] RSP: 0018:ff45011e40367c90 EFLAGS: 00010286
[    6.200671] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.200713] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63400
[    6.200756] RBP: 0000000000000000 R08: ff26980c01d6b910 R09: ff26980c07deb030
[    6.200799] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    6.200841] R13: 0000000000000011 R14: ff26980c07de0000 R15: ff26980c01d63400
[    6.200889] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.200935] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.200968] CR2: 000055d21a80b618 CR3: 000000000326d003 CR4: 0000000000771ef0
[    6.201012] PKRU: 55555554
[    6.201026] Call Trace:
[    6.201040]  <TASK>
[    6.201056]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.201086]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.201117] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.201147] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.201179] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.201208] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.201239]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.201272]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.201296]  ksys_write (fs/read_write.c:740)
[    6.201319]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.201347]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.201376] RIP: 0033:0x7f65faf3d08e
[    6.201398] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.201494] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.201537] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    6.201580] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    6.201622] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    6.201666] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.201710] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    6.214078] ------------[ cut here ]------------
| [    6.214119] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2002
| [    6.214183] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.214304] Tainted: [W]=WARN
[    6.214325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.214366] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.214395] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.214496] RSP: 0018:ff45011e422bf670 EFLAGS: 00010286
[    6.214525] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.214570] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891d00
[    6.214613] RBP: 0000000000000000 R08: ff26980c032a5110 R09: ff26980c019b9030
[    6.214656] R10: ff26980c02028118 R11: fefefefefefefeff R12: 0000000000000000
[    6.214697] R13: 0000000000000010 R14: ff26980c02028000 R15: ff26980c01891d00
[    6.214743] FS:  00007fd3272a6840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    6.214789] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.214827] CR2: 000000003fdd7988 CR3: 0000000008c6b004 CR4: 0000000000771ef0
[    6.214877] PKRU: 55555554
[    6.214892] Call Trace:
[    6.214908]  <TASK>
[    6.214923]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.214947]  netif_close_many (net/core/dev.c:1804)
[    6.214973]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.215004]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.215030]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.215061]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.215086]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.215111]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.215134]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.215160]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.215191]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.215213]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.215237]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.215266]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.215295]  ___sys_sendmsg (net/socket.c:2752)
[    6.215321]  __sys_sendmsg (net/socket.c:2784)
[    6.215347]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.215373]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.215405] RIP: 0033:0x7fd3274e008e
[    6.215427] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.215528] RSP: 002b:00007ffd427f3bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.215572] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd3274e008e
[    6.215616] RDX: 0000000000000000 RSI: 00007ffd427f3c60 RDI: 0000000000000005
[    6.215656] RBP: 00007ffd427f3bc0 R08: 0000000000000000 R09: 0000000000000000
[    6.215705] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.215753] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd427f4320
| [    6.215934] ------------[ cut here ]------------
| [    6.215962] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2002
| [    6.216017] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.216134] Tainted: [W]=WARN
[    6.216156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.216191] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.216222] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.216330] RSP: 0018:ff45011e422bf6e0 EFLAGS: 00010286
[    6.216362] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.216404] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891d00
[    6.216449] RBP: 0000000000000000 R08: ff26980c032a5110 R09: ff26980c03022830
[    6.216496] R10: ff26980c02028118 R11: fefefefefefefeff R12: 0000000000000000
[    6.216541] R13: 0000000000000011 R14: ff26980c02028000 R15: ff26980c01891d00
[    6.216595] FS:  00007fd3272a6840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    6.216642] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.216677] CR2: 000000003fdd7988 CR3: 0000000008c6b004 CR4: 0000000000771ef0
[    6.216723] PKRU: 55555554
[    6.216738] Call Trace:
[    6.216753]  <TASK>
[    6.216768]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.216796]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.216823]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.216852]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.216875]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.216899]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.216923]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.216953]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.216977]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.216998]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.217020]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.217049]  ___sys_sendmsg (net/socket.c:2752)
[    6.217079]  __sys_sendmsg (net/socket.c:2784)
[    6.217102]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.217124]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.217158] RIP: 0033:0x7fd3274e008e
[    6.217180] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.217285] RSP: 002b:00007ffd427f3bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.217331] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd3274e008e
[    6.217378] RDX: 0000000000000000 RSI: 00007ffd427f3c60 RDI: 0000000000000005
[    6.217419] RBP: 00007ffd427f3bc0 R08: 0000000000000000 R09: 0000000000000000
[    6.217462] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.217505] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd427f4320
| [    6.238266] ------------[ cut here ]------------
| [    6.238376] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2003
| [    6.238475] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.238677] Tainted: [W]=WARN
[    6.238739] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.238843] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.238916] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.239058] RSP: 0018:ff45011e42d57670 EFLAGS: 00010286
[    6.239126] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.239207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d7de00
[    6.239298] RBP: 0000000000000000 R08: ff26980c0320afd0 R09: ff26980c0202a030
[    6.239384] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    6.239464] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c01d7de00
[    6.239549] FS:  00007f597c0bd840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    6.239631] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.239704] CR2: 00000000170eb988 CR3: 000000000a967005 CR4: 0000000000771ef0
[    6.239787] PKRU: 55555554
[    6.239839] Call Trace:
[    6.239894]  <TASK>
[    6.239948]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.240010]  netif_close_many (net/core/dev.c:1804)
[    6.240074]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.240142]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.240210]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.240283]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.240353]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.240415]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.240478]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.240540]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.240608]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.240671]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.240732]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.240794]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.240857]  ___sys_sendmsg (net/socket.c:2752)
[    6.240921]  __sys_sendmsg (net/socket.c:2784)
[    6.240982]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.241046]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.241118] RIP: 0033:0x7f597c2f708e
[    6.241179] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.241322] RSP: 002b:00007ffe2d490d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.241412] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f597c2f708e
[    6.241494] RDX: 0000000000000000 RSI: 00007ffe2d490de0 RDI: 0000000000000005
[    6.241574] RBP: 00007ffe2d490d40 R08: 0000000000000000 R09: 0000000000000000
[    6.241655] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.241735] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2d4914a0
| [    6.242045] ------------[ cut here ]------------
| [    6.242114] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2003
| [    6.242203] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.242409] Tainted: [W]=WARN
[    6.242469] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.242544] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.242612] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.242751] RSP: 0018:ff45011e42d576e0 EFLAGS: 00010286
[    6.242818] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.242899] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d7de00
[    6.242979] RBP: 0000000000000000 R08: ff26980c0320afd0 R09: ff26980c03000030
[    6.243059] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    6.243139] R13: 0000000000000011 R14: ff26980c019be000 R15: ff26980c01d7de00
[    6.243222] FS:  00007f597c0bd840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    6.243319] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.243400] CR2: 00000000170eb988 CR3: 000000000a967005 CR4: 0000000000771ef0
[    6.243481] PKRU: 55555554
[    6.243533] Call Trace:
[    6.243585]  <TASK>
[    6.243638]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.243708]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.243773]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.243856]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.243919]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.243982]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.244043]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.244113]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.244180]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.244243]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.244314]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.244384]  ___sys_sendmsg (net/socket.c:2752)
[    6.244449]  __sys_sendmsg (net/socket.c:2784)
[    6.244511]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.244575]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.244643] RIP: 0033:0x7f597c2f708e
[    6.244704] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.244837] RSP: 002b:00007ffe2d490d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.244947] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f597c2f708e
[    6.245030] RDX: 0000000000000000 RSI: 00007ffe2d490de0 RDI: 0000000000000005
[    6.245112] RBP: 00007ffe2d490d40 R08: 0000000000000000 R09: 0000000000000000
[    6.245192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.245279] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2d4914a0
| [    6.283754] ------------[ cut here ]------------
| [    6.283846] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    6.283920] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.284043] Tainted: [W]=WARN
[    6.284065] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.284109] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.284138] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.284251] RSP: 0018:ff45011e403679d0 EFLAGS: 00010286
[    6.284289] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.284331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63d00
[    6.284379] RBP: 0000000000000000 R08: ff26980c01d70110 R09: ff26980c07d68030
[    6.284422] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    6.284468] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01d63d00
[    6.284515] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.284558] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.284594] CR2: 000055d21a805000 CR3: 000000000326d003 CR4: 0000000000771ef0
[    6.284643] PKRU: 55555554
[    6.284658] Call Trace:
[    6.284675]  <TASK>
[    6.284691]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.284718]  register_netdevice (net/core/dev.c:11488)
[    6.284744] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    6.284782] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    6.284817] nsim_drv_probe (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1731) netdevsim
[    6.284852]  really_probe (drivers/base/dd.c:631 drivers/base/dd.c:709)
[    6.284879]  ? driver_probe_device (./include/linux/list.h:164 (discriminator 3))
[    6.284908]  __driver_probe_device (drivers/base/dd.c:871)
[    6.284939]  driver_probe_device (drivers/base/dd.c:901)
[    6.284963]  __device_attach_driver (drivers/base/dd.c:1029)
[    6.284988]  bus_for_each_drv (drivers/base/bus.c:500)
[    6.285012]  __device_attach (drivers/base/dd.c:1101)
[    6.285034]  device_initial_probe (drivers/base/dd.c:1156)
[    6.285059]  bus_probe_device (drivers/base/bus.c:613)
[    6.285087]  device_add (drivers/base/core.c:3706)
[    6.285110] new_device_store (drivers/net/netdevsim/bus.c:471 drivers/net/netdevsim/bus.c:191) netdevsim
[    6.285143]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.285176]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.285202]  ksys_write (fs/read_write.c:740)
[    6.285225]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.285251]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.285291] RIP: 0033:0x7f65faf3d08e
[    6.285313] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.285416] RSP: 002b:00007ffdcf3d5810 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.285462] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    6.285505] RDX: 0000000000000004 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    6.285547] RBP: 00007ffdcf3d5820 R08: 0000000000000000 R09: 0000000000000000
[    6.285587] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[    6.285629] R13: 0000000000000004 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    6.285852] ------------[ cut here ]------------
| [    6.285922] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    6.285985] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.286097] Tainted: [W]=WARN
[    6.286120] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.286156] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.286186] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.286286] RSP: 0018:ff45011e40367c90 EFLAGS: 00010286
[    6.286321] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.286370] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63d00
[    6.286412] RBP: 0000000000000000 R08: ff26980c01d70110 R09: ff26980c085a7830
[    6.286461] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    6.286508] R13: 0000000000000011 R14: ff26980c07de0000 R15: ff26980c01d63d00
[    6.286551] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.286594] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.286629] CR2: 000055d21a805000 CR3: 000000000326d003 CR4: 0000000000771ef0
[    6.286673] PKRU: 55555554
[    6.286685] Call Trace:
[    6.286699]  <TASK>
[    6.286715]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.286745]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.286775] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.286807] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.286837] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.286863] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.286896]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.286927]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.286953]  ksys_write (fs/read_write.c:740)
[    6.286974]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.287000]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.287032] RIP: 0033:0x7f65faf3d08e
[    6.287054] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.287158] RSP: 002b:00007ffdcf3d5810 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.287203] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    6.287246] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    6.287291] RBP: 00007ffdcf3d5820 R08: 0000000000000000 R09: 0000000000000000
[    6.287336] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.287380] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    6.298671] ------------[ cut here ]------------
| [    6.298739] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    6.298811] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.298929] Tainted: [W]=WARN
[    6.298951] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.298988] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.299018] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.299119] RSP: 0018:ff45011e40367c08 EFLAGS: 00010286
[    6.299149] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.299192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087400
[    6.299239] RBP: 0000000000000000 R08: ff26980c01d70110 R09: ff26980c07d68030
[    6.299287] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    6.299331] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03087400
[    6.299383] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.299432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.299471] CR2: 000055d21a805000 CR3: 000000000326d003 CR4: 0000000000771ef0
[    6.299512] PKRU: 55555554
[    6.299527] Call Trace:
[    6.299543]  <TASK>
[    6.299559]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.299582]  register_netdevice (net/core/dev.c:11488)
[    6.299607] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    6.299642] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    6.299673] nsim_drv_port_add (drivers/net/netdevsim/dev.c:1839) netdevsim
[    6.299703] new_port_store (drivers/net/netdevsim/bus.c:96 (discriminator 3)) netdevsim
[    6.299734]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.299769]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.299822]  ksys_write (fs/read_write.c:740)
[    6.299853]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.299877]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.299911] RIP: 0033:0x7f65faf3d08e
[    6.299935] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.300050] RSP: 002b:00007ffdcf3d4d40 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.300093] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    6.300142] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    6.300184] RBP: 00007ffdcf3d4d50 R08: 0000000000000000 R09: 0000000000000000
[    6.300233] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.300278] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    6.313019] ------------[ cut here ]------------
| [    6.313105] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2011
| [    6.313201] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.313405] Tainted: [W]=WARN
[    6.313465] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.313540] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.313610] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.313746] RSP: 0018:ff45011e42d77720 EFLAGS: 00010286
[    6.313813] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.313892] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03053000
[    6.313971] RBP: 0000000000000000 R08: ff26980c01d70110 R09: ff26980c019be030
[    6.314050] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    6.314129] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03053000
[    6.314213] FS:  00007f8bc71e6840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    6.314301] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.314382] CR2: 000000000ec36988 CR3: 000000000970f006 CR4: 0000000000771ef0
[    6.314466] PKRU: 55555554
[    6.314519] Call Trace:
[    6.314572]  <TASK>
[    6.314625]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.314688]  __dev_notify_flags (net/core/dev.c:9787)
[    6.314751]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.314813]  netif_change_flags (net/core/dev.c:9820)
[    6.314875]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.314939]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.315017]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.315080]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.315142]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.315210]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.315288]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.315361]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.315434]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.315496]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.315558]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.315620]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.315700]  ___sys_sendmsg (net/socket.c:2752)
[    6.315768]  __sys_sendmsg (net/socket.c:2784)
[    6.315831]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.315894]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.315964] RIP: 0033:0x7f8bc742008e
[    6.316026] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.316162] RSP: 002b:00007ffee8241150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.316243] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8bc742008e
[    6.316330] RDX: 0000000000000000 RSI: 00007ffee8241200 RDI: 0000000000000005
[    6.316417] RBP: 00007ffee8241160 R08: 0000000000000000 R09: 0000000000000000
[    6.316508] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.316589] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee82418c0
| [    6.320963] ------------[ cut here ]------------
| [    6.321006] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2013
| [    6.321063] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.321175] Tainted: [W]=WARN
[    6.321196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.321225] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.321254] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.321366] RSP: 0018:ff45011e42d876f8 EFLAGS: 00010286
[    6.321398] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.321443] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63200
[    6.321485] RBP: 0000000000000000 R08: ff26980c01d70110 R09: ff26980c02e44030
[    6.321527] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    6.321568] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01d63200
[    6.321614] FS:  00007fa9cfbdb840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.321657] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.321691] CR2: 000000001acd8a28 CR3: 000000000970e003 CR4: 0000000000771ef0
[    6.321729] PKRU: 55555554
[    6.321771] Call Trace:
[    6.321793]  <TASK>
[    6.321812]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.321838]  notifier_call_chain (kernel/notifier.c:85)
[    6.321861]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    6.321893]  netdev_upper_dev_link (net/core/dev.c:8972)
[    6.321923] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    6.321954] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.321981]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.322007]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.322036]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.322060]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.322083]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.322113]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.322140]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.322164]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.322185]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.322213]  ___sys_sendmsg (net/socket.c:2752)
[    6.322233]  __sys_sendmsg (net/socket.c:2784)
[    6.322254]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.322280]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.322309] RIP: 0033:0x7fa9cfe1508e
[    6.322331] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.322434] RSP: 002b:00007ffdc2d874d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.322476] RAX: ffffffffffffffda RBX: 00007ffdc2d87c68 RCX: 00007fa9cfe1508e
[    6.322518] RDX: 0000000000000000 RSI: 00007ffdc2d87580 RDI: 0000000000000005
[    6.322557] RBP: 00007ffdc2d874e0 R08: 0000000000000000 R09: 0000000000000000
[    6.322598] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.322637] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc2d87c40
| [    6.322731] ------------[ cut here ]------------
| [    6.322757] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2013
| [    6.322803] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.322912] Tainted: [W]=WARN
[    6.322935] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.322970] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.322998] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.323072] RSP: 0018:ff45011e42d87770 EFLAGS: 00010286
[    6.323098] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.323143] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087400
[    6.323186] RBP: 0000000000000000 R08: ff26980c0320ab90 R09: ff26980c02e44030
[    6.323236] R10: ff26980c07d68118 R11: fefefefefefefeff R12: 0000000000000000
[    6.323282] R13: 0000000000000010 R14: ff26980c07d68000 R15: ff26980c03087400
[    6.323328] FS:  00007fa9cfbdb840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.323381] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.323417] CR2: 000000001acd8a28 CR3: 000000000970e003 CR4: 0000000000771ef0
[    6.323459] PKRU: 55555554
[    6.323474] Call Trace:
[    6.323488]  <TASK>
[    6.323504]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.323526]  __dev_notify_flags (net/core/dev.c:9787)
[    6.323551]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.323575] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    6.323606] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.323670]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.323696]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.323733]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.323759]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.323788]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.323822]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.323844]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.323866]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.323889]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.323912]  ___sys_sendmsg (net/socket.c:2752)
[    6.323933]  __sys_sendmsg (net/socket.c:2784)
[    6.323953]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.323976]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.324001] RIP: 0033:0x7fa9cfe1508e
[    6.324023] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.324120] RSP: 002b:00007ffdc2d874d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.324159] RAX: ffffffffffffffda RBX: 00007ffdc2d87c68 RCX: 00007fa9cfe1508e
[    6.324197] RDX: 0000000000000000 RSI: 00007ffdc2d87580 RDI: 0000000000000005
[    6.324238] RBP: 00007ffdc2d874e0 R08: 0000000000000000 R09: 0000000000000000
[    6.324290] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.324331] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc2d87c40
| [    6.328508] ------------[ cut here ]------------
| [    6.328589] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2014
| [    6.328686] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.328908] Tainted: [W]=WARN
[    6.328976] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.329053] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.329121] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.329256] RSP: 0018:ff45011e42d87720 EFLAGS: 00010286
[    6.329353] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.329433] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084a00
[    6.329512] RBP: 0000000000000000 R08: ff26980c0320ab90 R09: ff26980c019be030
[    6.329594] R10: ff26980c07d68118 R11: fefefefefefefeff R12: 0000000000000000
[    6.329673] R13: 0000000000000010 R14: ff26980c07d68000 R15: ff26980c03084a00
[    6.329756] FS:  00007f3496170840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    6.329838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.329911] CR2: 00007f34964401a0 CR3: 000000000869f002 CR4: 0000000000771ef0
[    6.329993] PKRU: 55555554
[    6.330062] Call Trace:
[    6.330116]  <TASK>
[    6.330170]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.330232]  __dev_notify_flags (net/core/dev.c:9787)
[    6.330303]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.330371]  netif_change_flags (net/core/dev.c:9820)
[    6.330440]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.330514]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.330585]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.330648]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.330711]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.330809]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.330873]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.330944]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.331044]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.331109]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.331171]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.331233]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.331318]  ___sys_sendmsg (net/socket.c:2752)
[    6.331389]  __sys_sendmsg (net/socket.c:2784)
[    6.331452]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.331513]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.331584] RIP: 0033:0x7f34963aa08e
[    6.331677] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.331811] RSP: 002b:00007ffc59adec60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.331929] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f34963aa08e
[    6.332042] RDX: 0000000000000000 RSI: 00007ffc59aded10 RDI: 0000000000000005
[    6.332127] RBP: 00007ffc59adec70 R08: 0000000000000000 R09: 0000000000000000
[    6.332249] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.332377] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc59adf3d0
| [    6.340818] ------------[ cut here ]------------
| [    6.340903] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2021
| [    6.341019] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.341223] Tainted: [W]=WARN
[    6.341291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.341371] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.341440] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.341574] RSP: 0018:ff45011e42db76f8 EFLAGS: 00010286
[    6.341641] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.341722] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051100
[    6.341803] RBP: 0000000000000000 R08: ff26980c01d70110 R09: ff26980c0202a030
[    6.341885] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    6.341966] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03051100
[    6.342054] FS:  00007fca7ce4d840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    6.342140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.342217] CR2: 000000002f834a28 CR3: 00000000098ed004 CR4: 0000000000771ef0
[    6.342352] PKRU: 55555554
[    6.342408] Call Trace:
[    6.342462]  <TASK>
[    6.342517]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.342581]  notifier_call_chain (kernel/notifier.c:85)
[    6.342654]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    6.342728]  netdev_upper_dev_link (net/core/dev.c:8972)
[    6.342798] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    6.342872] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.342944]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.343028]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.343101]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.343164]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.343227]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.343307]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.343376]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.343438]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.343499]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.343562]  ___sys_sendmsg (net/socket.c:2752)
[    6.343624]  __sys_sendmsg (net/socket.c:2784)
[    6.343698]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.343765]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.343836] RIP: 0033:0x7fca7d08708e
[    6.343899] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.344049] RSP: 002b:00007ffe2f3b6690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.344132] RAX: ffffffffffffffda RBX: 00007ffe2f3b6e28 RCX: 00007fca7d08708e
[    6.344213] RDX: 0000000000000000 RSI: 00007ffe2f3b6740 RDI: 0000000000000005
[    6.344299] RBP: 00007ffe2f3b66a0 R08: 0000000000000000 R09: 0000000000000000
[    6.344386] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.344467] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2f3b6e00
| [    6.344737] ------------[ cut here ]------------
| [    6.344802] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2021
| [    6.344894] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.345085] Tainted: [W]=WARN
[    6.345144] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.345216] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.345293] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.345440] RSP: 0018:ff45011e42db7770 EFLAGS: 00010286
[    6.345510] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.345591] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087900
[    6.345670] RBP: 0000000000000000 R08: ff26980c01d706d0 R09: ff26980c0202a030
[    6.345764] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    6.345843] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c03087900
[    6.345928] FS:  00007fca7ce4d840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    6.346012] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.346085] CR2: 000000002f834a28 CR3: 00000000098ed004 CR4: 0000000000771ef0
[    6.346171] PKRU: 55555554
[    6.346222] Call Trace:
[    6.346294]  <TASK>
[    6.346355]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.346418]  __dev_notify_flags (net/core/dev.c:9787)
[    6.346480]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.346542] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    6.346615] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.346688]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.346777]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.346856]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.346920]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.347004]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.347077]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.347140]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.347202]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.347283]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.347352]  ___sys_sendmsg (net/socket.c:2752)
[    6.347416]  __sys_sendmsg (net/socket.c:2784)
[    6.347479]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.347542]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.347610] RIP: 0033:0x7fca7d08708e
[    6.347693] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.347833] RSP: 002b:00007ffe2f3b6690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.347914] RAX: ffffffffffffffda RBX: 00007ffe2f3b6e28 RCX: 00007fca7d08708e
[    6.347998] RDX: 0000000000000000 RSI: 00007ffe2f3b6740 RDI: 0000000000000005
[    6.348082] RBP: 00007ffe2f3b66a0 R08: 0000000000000000 R09: 0000000000000000
[    6.348166] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.348246] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2f3b6e00
| [    6.352365] ------------[ cut here ]------------
| [    6.352405] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2022
| [    6.352455] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.352564] Tainted: [W]=WARN
[    6.352590] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.352624] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.352655] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.352752] RSP: 0018:ff45011e42dbf720 EFLAGS: 00010286
[    6.352784] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.352831] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085900
[    6.352870] RBP: 0000000000000000 R08: ff26980c01d706d0 R09: ff26980c02e44030
[    6.352908] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    6.352951] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c03085900
[    6.352999] FS:  00007f1f6fe58840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.353048] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.353085] CR2: 0000000009a55988 CR3: 0000000003395006 CR4: 0000000000771ef0
[    6.353127] PKRU: 55555554
[    6.353140] Call Trace:
[    6.353156]  <TASK>
[    6.353171]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.353193]  __dev_notify_flags (net/core/dev.c:9787)
[    6.353214]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.353235]  netif_change_flags (net/core/dev.c:9820)
[    6.353256]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.353283]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.353313]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.353335]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.353363]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.353391]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.353414]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.353437]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.353466]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.353489]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.353518]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.353541]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.353567]  ___sys_sendmsg (net/socket.c:2752)
[    6.353591]  __sys_sendmsg (net/socket.c:2784)
[    6.353615]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.353644]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.353675] RIP: 0033:0x7f1f7009208e
[    6.353699] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.353797] RSP: 002b:00007ffedb3c5ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.353839] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f7009208e
[    6.353881] RDX: 0000000000000000 RSI: 00007ffedb3c5d50 RDI: 0000000000000005
[    6.353920] RBP: 00007ffedb3c5cb0 R08: 0000000000000000 R09: 0000000000000000
[    6.353957] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.354001] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedb3c6410
| [    6.364547] ------------[ cut here ]------------
| [    6.364635] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2033
| [    6.364727] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.364928] Tainted: [W]=WARN
[    6.364987] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.365061] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.365129] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.365274] RSP: 0018:ff45011e42dff6f8 EFLAGS: 00010286
[    6.365348] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.365428] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051b00
[    6.365508] RBP: 0000000000000000 R08: ff26980c01d70110 R09: ff26980c049eb030
[    6.365589] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    6.365667] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03051b00
[    6.365750] FS:  00007fbbd7879840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    6.365864] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.365939] CR2: 000000000e5b4a28 CR3: 0000000007c05006 CR4: 0000000000771ef0
[    6.366021] PKRU: 55555554
[    6.366074] Call Trace:
[    6.366127]  <TASK>
[    6.366180]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.366241]  notifier_call_chain (kernel/notifier.c:85)
[    6.366322]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    6.366405]  netdev_upper_dev_link (net/core/dev.c:8972)
[    6.366474] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    6.366547] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.366617]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.366681]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.366750]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.366812]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.366874]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.366943]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.367007]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.367069]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.367131]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.367194]  ___sys_sendmsg (net/socket.c:2752)
[    6.367257]  __sys_sendmsg (net/socket.c:2784)
[    6.367330]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.367400]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.367470] RIP: 0033:0x7fbbd7ab308e
[    6.367531] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.367667] RSP: 002b:00007fff6e9e5f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.367750] RAX: ffffffffffffffda RBX: 00007fff6e9e66f8 RCX: 00007fbbd7ab308e
[    6.367831] RDX: 0000000000000000 RSI: 00007fff6e9e6010 RDI: 0000000000000005
[    6.367913] RBP: 00007fff6e9e5f70 R08: 0000000000000000 R09: 0000000000000000
[    6.367992] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.368072] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6e9e66d0
| [    6.368303] ------------[ cut here ]------------
| [    6.368394] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2033
| [    6.368484] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.368674] Tainted: [W]=WARN
[    6.368734] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.368807] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.368876] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.369011] RSP: 0018:ff45011e42dff770 EFLAGS: 00010286
[    6.369080] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.369165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d64800
[    6.369246] RBP: 0000000000000000 R08: ff26980c03226590 R09: ff26980c049eb030
[    6.369346] R10: ff26980c0202a118 R11: fefefefefefefeff R12: 0000000000000000
[    6.369427] R13: 0000000000000010 R14: ff26980c0202a000 R15: ff26980c01d64800
[    6.369511] FS:  00007fbbd7879840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    6.369593] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.369665] CR2: 000000000e5b4a28 CR3: 0000000007c05006 CR4: 0000000000771ef0
[    6.369747] PKRU: 55555554
[    6.369799] Call Trace:
[    6.369851]  <TASK>
[    6.369905]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.369969]  __dev_notify_flags (net/core/dev.c:9787)
[    6.370031]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.370096] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    6.370170] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.370241]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.370320]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.370403]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.370466]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.370528]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.370596]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.370659]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.370720]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.370783]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.370846]  ___sys_sendmsg (net/socket.c:2752)
[    6.370910]  __sys_sendmsg (net/socket.c:2784)
[    6.370972]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.371035]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.371103] RIP: 0033:0x7fbbd7ab308e
[    6.371166] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.371306] RSP: 002b:00007fff6e9e5f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.371404] RAX: ffffffffffffffda RBX: 00007fff6e9e66f8 RCX: 00007fbbd7ab308e
[    6.371483] RDX: 0000000000000000 RSI: 00007fff6e9e6010 RDI: 0000000000000005
[    6.371561] RBP: 00007fff6e9e5f70 R08: 0000000000000000 R09: 0000000000000000
[    6.371641] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.371723] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6e9e66d0
| [    6.375984] ------------[ cut here ]------------
| [    6.376066] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2034
| [    6.376162] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.376373] Tainted: [W]=WARN
[    6.376432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.376506] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.376575] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.376708] RSP: 0018:ff45011e42e07720 EFLAGS: 00010286
[    6.376777] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.376859] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087d00
[    6.376939] RBP: 0000000000000000 R08: ff26980c03226590 R09: ff26980c049eb030
[    6.377019] R10: ff26980c0202a118 R11: fefefefefefefeff R12: 0000000000000000
[    6.377098] R13: 0000000000000010 R14: ff26980c0202a000 R15: ff26980c03087d00
[    6.377207] FS:  00007f38fffe4840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    6.377314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.377394] CR2: 0000000004ee9988 CR3: 000000000a393002 CR4: 0000000000771ef0
[    6.377478] PKRU: 55555554
[    6.377530] Call Trace:
[    6.377584]  <TASK>
[    6.377637]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.377700]  __dev_notify_flags (net/core/dev.c:9787)
[    6.377763]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.377823]  netif_change_flags (net/core/dev.c:9820)
[    6.377885]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.377955]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.378040]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.378103]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.378166]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.378237]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.378308]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.378378]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.378454]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.378519]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.378579]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.378647]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.378714]  ___sys_sendmsg (net/socket.c:2752)
[    6.378782]  __sys_sendmsg (net/socket.c:2784)
[    6.378846]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.378948]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.379079] RIP: 0033:0x7f390021e08e
[    6.379146] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.379310] RSP: 002b:00007ffe88a133a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.379397] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f390021e08e
[    6.379479] RDX: 0000000000000000 RSI: 00007ffe88a13450 RDI: 0000000000000005
[    6.379564] RBP: 00007ffe88a133b0 R08: 0000000000000000 R09: 0000000000000000
[    6.379675] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.379787] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe88a13b10
| [    6.394612] ------------[ cut here ]------------
| [    6.394708] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2049
| [    6.394805] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.395037] Tainted: [W]=WARN
[    6.395098] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.395176] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.395246] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.395447] RSP: 0018:ff45011e42e5f6f8 EFLAGS: 00010286
[    6.395516] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.395596] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892800
[    6.395675] RBP: 0000000000000000 R08: ff26980c01d70110 R09: ff26980c049d8030
[    6.395756] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    6.395838] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01892800
[    6.395923] FS:  00007f653fea9840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    6.396008] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.396081] CR2: 000000003acd2a28 CR3: 0000000009713004 CR4: 0000000000771ef0
[    6.396166] PKRU: 55555554
[    6.396218] Call Trace:
[    6.396282]  <TASK>
[    6.396336]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.396444]  notifier_call_chain (kernel/notifier.c:85)
[    6.396509]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    6.396579]  netdev_upper_dev_link (net/core/dev.c:8972)
[    6.396649] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    6.396721] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.396793]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.396858]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.396927]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.396991]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.397053]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.397124]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.397187]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.397248]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.397316]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.397410]  ___sys_sendmsg (net/socket.c:2752)
[    6.397476]  __sys_sendmsg (net/socket.c:2784)
[    6.397541]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.397605]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.397674] RIP: 0033:0x7f65400e308e
[    6.397738] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.397872] RSP: 002b:00007ffd482c5e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.397958] RAX: ffffffffffffffda RBX: 00007ffd482c65c8 RCX: 00007f65400e308e
[    6.398040] RDX: 0000000000000000 RSI: 00007ffd482c5ee0 RDI: 0000000000000005
[    6.398125] RBP: 00007ffd482c5e40 R08: 0000000000000000 R09: 0000000000000000
[    6.398205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.398295] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd482c65a0
| [    6.398519] ------------[ cut here ]------------
| [    6.398585] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2049
| [    6.398675] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.398863] Tainted: [W]=WARN
[    6.398933] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.399005] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.399073] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.399212] RSP: 0018:ff45011e42e5f770 EFLAGS: 00010286
[    6.399287] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.399376] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086200
[    6.399458] RBP: 0000000000000000 R08: ff26980c032abf50 R09: ff26980c049d8030
[    6.399539] R10: ff26980c049eb118 R11: fefefefefefefeff R12: 0000000000000000
[    6.399620] R13: 0000000000000010 R14: ff26980c049eb000 R15: ff26980c03086200
[    6.399703] FS:  00007f653fea9840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    6.399793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.399866] CR2: 000000003acd2a28 CR3: 0000000009713004 CR4: 0000000000771ef0
[    6.399949] PKRU: 55555554
[    6.400000] Call Trace:
[    6.400053]  <TASK>
[    6.400106]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.400171]  __dev_notify_flags (net/core/dev.c:9787)
[    6.400234]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.400316] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    6.400394] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.400465]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.400527]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.400596]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.400659]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.400721]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.400791]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.400853]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.400915]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.400993]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.401059]  ___sys_sendmsg (net/socket.c:2752)
[    6.401123]  __sys_sendmsg (net/socket.c:2784)
[    6.401186]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.401249]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.401325] RIP: 0033:0x7f65400e308e
[    6.401393] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.401531] RSP: 002b:00007ffd482c5e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.401612] RAX: ffffffffffffffda RBX: 00007ffd482c65c8 RCX: 00007f65400e308e
[    6.401694] RDX: 0000000000000000 RSI: 00007ffd482c5ee0 RDI: 0000000000000005
[    6.401776] RBP: 00007ffd482c5e40 R08: 0000000000000000 R09: 0000000000000000
[    6.401856] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.401936] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd482c65a0
| [    6.406428] ------------[ cut here ]------------
| [    6.406473] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2050
| [    6.406528] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.406644] Tainted: [W]=WARN
[    6.406667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.406702] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.406731] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.406830] RSP: 0018:ff45011e42e67720 EFLAGS: 00010286
[    6.406862] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.406905] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085700
[    6.406947] RBP: 0000000000000000 R08: ff26980c032abf50 R09: ff26980c02e44030
[    6.406994] R10: ff26980c049eb118 R11: fefefefefefefeff R12: 0000000000000000
[    6.407036] R13: 0000000000000010 R14: ff26980c049eb000 R15: ff26980c03085700
[    6.407083] FS:  00007f21c8b24840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.407129] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.407162] CR2: 00000000076fc988 CR3: 000000000935b001 CR4: 0000000000771ef0
[    6.407207] PKRU: 55555554
[    6.407222] Call Trace:
[    6.407237]  <TASK>
[    6.407250]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.407284]  __dev_notify_flags (net/core/dev.c:9787)
[    6.407308]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.407329]  netif_change_flags (net/core/dev.c:9820)
[    6.407356]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.407382]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.407417]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.407438]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.407460]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.407487]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.407510]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.407533]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.407561]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.407582]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.407605]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.407628]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.407651]  ___sys_sendmsg (net/socket.c:2752)
[    6.407673]  __sys_sendmsg (net/socket.c:2784)
[    6.407699]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.407727]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.407757] RIP: 0033:0x7f21c8d5e08e
[    6.407779] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.407874] RSP: 002b:00007ffca5c0a240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.407915] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f21c8d5e08e
[    6.407953] RDX: 0000000000000000 RSI: 00007ffca5c0a2f0 RDI: 0000000000000005
[    6.407995] RBP: 00007ffca5c0a250 R08: 0000000000000000 R09: 0000000000000000
[    6.408038] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.408079] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca5c0a9b0
| [    6.422846] ------------[ cut here ]------------
| [    6.422941] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2064
| [    6.423037] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.423241] Tainted: [W]=WARN
[    6.423325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.423407] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.423476] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.423609] RSP: 0018:ff45011e42ea76f8 EFLAGS: 00010286
[    6.423676] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.423756] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63f00
[    6.423836] RBP: 0000000000000000 R08: ff26980c01d70110 R09: ff26980c049ed030
[    6.423917] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    6.423998] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01d63f00
[    6.424084] FS:  00007f8168173840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    6.424165] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.424239] CR2: 00000000102fea28 CR3: 00000000092ef005 CR4: 0000000000771ef0
[    6.424330] PKRU: 55555554
[    6.424385] Call Trace:
[    6.424439]  <TASK>
[    6.424491]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.424585]  notifier_call_chain (kernel/notifier.c:85)
[    6.424659]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    6.424733]  netdev_upper_dev_link (net/core/dev.c:8972)
[    6.424804] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    6.424876] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.424947]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.425011]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.425083]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.425145]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.425208]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.425285]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.425356]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.425418]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.425479]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.425543]  ___sys_sendmsg (net/socket.c:2752)
[    6.425606]  __sys_sendmsg (net/socket.c:2784)
[    6.425668]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.425732]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.425802] RIP: 0033:0x7f81683ad08e
[    6.425862] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.425997] RSP: 002b:00007ffc671b7b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.426079] RAX: ffffffffffffffda RBX: 00007ffc671b8318 RCX: 00007f81683ad08e
[    6.426159] RDX: 0000000000000000 RSI: 00007ffc671b7c30 RDI: 0000000000000005
[    6.426238] RBP: 00007ffc671b7b90 R08: 0000000000000000 R09: 0000000000000000
[    6.426328] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.426501] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc671b82f0
| [    6.426987] ------------[ cut here ]------------
| [    6.427059] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2064
| [    6.427150] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.427357] Tainted: [W]=WARN
[    6.427415] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.427488] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.427556] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.427692] RSP: 0018:ff45011e42ea7770 EFLAGS: 00010286
[    6.427759] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.427840] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051b00
[    6.427940] RBP: 0000000000000000 R08: ff26980c0482ead0 R09: ff26980c049ed030
[    6.428020] R10: ff26980c049d8118 R11: fefefefefefefeff R12: 0000000000000000
[    6.428099] R13: 0000000000000010 R14: ff26980c049d8000 R15: ff26980c03051b00
[    6.428195] FS:  00007f8168173840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    6.428316] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.428399] CR2: 00000000102fea28 CR3: 00000000092ef005 CR4: 0000000000771ef0
[    6.428481] PKRU: 55555554
[    6.428533] Call Trace:
[    6.428585]  <TASK>
[    6.428637]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.428698]  __dev_notify_flags (net/core/dev.c:9787)
[    6.428764]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.428827] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    6.428898] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.428971]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.429035]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.429111]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.429175]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.429236]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.429314]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.429383]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.429445]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.429508]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.429572]  ___sys_sendmsg (net/socket.c:2752)
[    6.429637]  __sys_sendmsg (net/socket.c:2784)
[    6.429699]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.429761]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.429831] RIP: 0033:0x7f81683ad08e
[    6.429891] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.430021] RSP: 002b:00007ffc671b7b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.430102] RAX: ffffffffffffffda RBX: 00007ffc671b8318 RCX: 00007f81683ad08e
[    6.430184] RDX: 0000000000000000 RSI: 00007ffc671b7c30 RDI: 0000000000000005
[    6.430272] RBP: 00007ffc671b7b90 R08: 0000000000000000 R09: 0000000000000000
[    6.430358] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.430438] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc671b82f0
| [    6.434850] ------------[ cut here ]------------
| [    6.434938] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2065
| [    6.435065] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.435305] Tainted: [W]=WARN
[    6.435369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.435472] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.435546] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.435698] RSP: 0018:ff45011e42eaf720 EFLAGS: 00010286
[    6.435803] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.435892] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087d00
[    6.435974] RBP: 0000000000000000 R08: ff26980c0482ead0 R09: ff26980c049ed030
[    6.436059] R10: ff26980c049d8118 R11: fefefefefefefeff R12: 0000000000000000
[    6.436186] R13: 0000000000000010 R14: ff26980c049d8000 R15: ff26980c03087d00
[    6.436328] FS:  00007faf42a45840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    6.436421] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.436526] CR2: 0000000011170988 CR3: 0000000008ddb001 CR4: 0000000000771ef0
[    6.436611] PKRU: 55555554
[    6.436665] Call Trace:
[    6.436719]  <TASK>
[    6.436772]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.436847]  __dev_notify_flags (net/core/dev.c:9787)
[    6.436910]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.436972]  netif_change_flags (net/core/dev.c:9820)
[    6.437034]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.437102]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.437181]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.437245]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.437314]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.437391]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.437454]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.437533]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.437606]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.437671]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.437732]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.437794]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.437856]  ___sys_sendmsg (net/socket.c:2752)
[    6.437919]  __sys_sendmsg (net/socket.c:2784)
[    6.437980]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.438046]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.438116] RIP: 0033:0x7faf42c7f08e
[    6.438178] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.438320] RSP: 002b:00007fff202b0850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.438404] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007faf42c7f08e
[    6.438483] RDX: 0000000000000000 RSI: 00007fff202b0900 RDI: 0000000000000005
[    6.438561] RBP: 00007fff202b0860 R08: 0000000000000000 R09: 0000000000000000
[    6.438642] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.438723] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff202b0fc0
| [    6.453569] ------------[ cut here ]------------
| [    6.453622] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2080
| [    6.453682] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.453792] Tainted: [W]=WARN
[    6.453811] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.453848] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.453873] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.453946] RSP: 0018:ff45011e42f07870 EFLAGS: 00010286
[    6.453977] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.454020] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051600
[    6.454062] RBP: 0000000000000000 R08: ff26980c0481bc10 R09: ff26980c049ea030
[    6.454100] R10: ff26980c02e44118 R11: fefefefefefefeff R12: 0000000000000000
[    6.454139] R13: 0000000000000010 R14: ff26980c02e44000 R15: ff26980c03051600
[    6.454183] FS:  00007fbf79eca840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.454223] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.454256] CR2: 00007fbf7a231ee3 CR3: 00000000063c6005 CR4: 0000000000771ef0
[    6.454306] PKRU: 55555554
[    6.454318] Call Trace:
[    6.454333]  <TASK>
[    6.454355]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.454380]  __dev_notify_flags (net/core/dev.c:9787)
[    6.454407]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.454433]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.454460]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.454492]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.454517]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    6.454552]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.454583]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.454610]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.454636]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.454660]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.454688]  ___sys_sendmsg (net/socket.c:2752)
[    6.454721]  __sys_sendmsg (net/socket.c:2784)
[    6.454745]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.454770]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.454803] RIP: 0033:0x7fbf7a10408e
[    6.454828] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.454912] RSP: 002b:00007ffd8e003170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.454955] RAX: ffffffffffffffda RBX: 00007ffd8e003908 RCX: 00007fbf7a10408e
[    6.454994] RDX: 0000000000000000 RSI: 00007ffd8e003220 RDI: 0000000000000005
[    6.455028] RBP: 00007ffd8e003180 R08: 0000000000000000 R09: 0000000000000000
[    6.455068] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.455105] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8e0038e0
| [    6.458933] ------------[ cut here ]------------
| [    6.459027] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2081
| [    6.459127] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.459351] Tainted: [W]=WARN
[    6.459417] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.459503] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.459577] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.459716] RSP: 0018:ff45011e42f07720 EFLAGS: 00010286
[    6.459780] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.459865] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892800
[    6.460003] RBP: 0000000000000000 R08: ff26980c0481bc10 R09: ff26980c049ed030
[    6.460092] R10: ff26980c02e44118 R11: fefefefefefefeff R12: 0000000000000000
[    6.460219] R13: 0000000000000010 R14: ff26980c02e44000 R15: ff26980c01892800
[    6.460311] FS:  00007f421ad03840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    6.460406] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.460479] CR2: 0000000003228988 CR3: 0000000008c6f002 CR4: 0000000000771ef0
[    6.460569] PKRU: 55555554
[    6.460622] Call Trace:
[    6.460684]  <TASK>
[    6.460735]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.460799]  __dev_notify_flags (net/core/dev.c:9787)
[    6.460863]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.460929]  netif_change_flags (net/core/dev.c:9820)
[    6.460992]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.461057]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.461130]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.461194]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.461257]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.461335]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.461406]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.461470]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.461538]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.461601]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.461664]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.461726]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.461790]  ___sys_sendmsg (net/socket.c:2752)
[    6.461853]  __sys_sendmsg (net/socket.c:2784)
[    6.461915]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.461983]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.462054] RIP: 0033:0x7f421af3d08e
[    6.462134] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.462283] RSP: 002b:00007fff7d00f040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.462375] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f421af3d08e
[    6.462458] RDX: 0000000000000000 RSI: 00007fff7d00f0f0 RDI: 0000000000000005
[    6.462537] RBP: 00007fff7d00f050 R08: 0000000000000000 R09: 0000000000000000
[    6.462615] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.462695] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7d00f7b0
| [    6.480118] ------------[ cut here ]------------
| [    6.480172] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2100
| [    6.480234] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.480371] Tainted: [W]=WARN
[    6.480395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.480430] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.480463] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.480580] RSP: 0018:ff45011e42f6f870 EFLAGS: 00010286
[    6.480608] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.480648] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891300
[    6.480691] RBP: 0000000000000000 R08: ff26980c018b9c50 R09: ff26980c049e9030
[    6.480729] R10: ff26980c049ea118 R11: fefefefefefefeff R12: 0000000000000000
[    6.480767] R13: 0000000000000010 R14: ff26980c049ea000 R15: ff26980c01891300
[    6.480815] FS:  00007fa0504f6840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.480858] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.480890] CR2: 00007fa0506ef460 CR3: 0000000004a93003 CR4: 0000000000771ef0
[    6.480935] PKRU: 55555554
[    6.480949] Call Trace:
[    6.480965]  <TASK>
[    6.480979]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.481004]  __dev_notify_flags (net/core/dev.c:9787)
[    6.481027]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.481053]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.481073]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.481101]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.481123]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    6.481158]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.481185]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.481208]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.481228]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.481249]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.481274]  ___sys_sendmsg (net/socket.c:2752)
[    6.481299]  __sys_sendmsg (net/socket.c:2784)
[    6.481328]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.481356]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.481394] RIP: 0033:0x7fa05073008e
[    6.481418] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.481524] RSP: 002b:00007ffc4ebdf660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.481568] RAX: ffffffffffffffda RBX: 00007ffc4ebdfdf8 RCX: 00007fa05073008e
[    6.481610] RDX: 0000000000000000 RSI: 00007ffc4ebdf710 RDI: 0000000000000005
[    6.481654] RBP: 00007ffc4ebdf670 R08: 0000000000000000 R09: 0000000000000000
[    6.481698] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.481741] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4ebdfdd0
| [    6.485905] ------------[ cut here ]------------
| [    6.485991] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2101
| [    6.486084] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.486291] Tainted: [W]=WARN
[    6.486364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.486449] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.486518] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.486665] RSP: 0018:ff45011e42f6f720 EFLAGS: 00010286
[    6.486730] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.486840] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892800
[    6.486921] RBP: 0000000000000000 R08: ff26980c018b9c50 R09: ff26980c049ed030
[    6.487004] R10: ff26980c049ea118 R11: fefefefefefefeff R12: 0000000000000000
[    6.487087] R13: 0000000000000010 R14: ff26980c049ea000 R15: ff26980c01892800
[    6.487201] FS:  00007f46258dc840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    6.487293] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.487391] CR2: 000000000d857988 CR3: 0000000009e0b005 CR4: 0000000000771ef0
[    6.487514] PKRU: 55555554
[    6.487564] Call Trace:
[    6.487617]  <TASK>
[    6.487669]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.487729]  __dev_notify_flags (net/core/dev.c:9787)
[    6.487792]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.487855]  netif_change_flags (net/core/dev.c:9820)
[    6.487917]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.487979]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.488050]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.488112]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.488175]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.488243]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.488315]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.488384]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.488452]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.488514]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.488580]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.488641]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.488704]  ___sys_sendmsg (net/socket.c:2752)
[    6.488768]  __sys_sendmsg (net/socket.c:2784)
[    6.488829]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.488891]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.488957] RIP: 0033:0x7f4625b1608e
[    6.489019] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.489155] RSP: 002b:00007ffeada73050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.489235] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4625b1608e
[    6.489320] RDX: 0000000000000000 RSI: 00007ffeada73100 RDI: 0000000000000005
[    6.489407] RBP: 00007ffeada73060 R08: 0000000000000000 R09: 0000000000000000
[    6.489522] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.489606] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeada737c0
| [    6.509763] ------------[ cut here ]------------
| [    6.509814] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2124
| [    6.509868] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.509987] Tainted: [W]=WARN
[    6.510008] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.510052] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.510084] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.510181] RSP: 0018:ff45011e42fff870 EFLAGS: 00010286
[    6.510213] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.510258] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63200
[    6.510303] RBP: 0000000000000000 R08: ff26980c031fa810 R09: ff26980c049dc030
[    6.510347] R10: ff26980c049e9118 R11: fefefefefefefeff R12: 0000000000000000
[    6.510382] R13: 0000000000000010 R14: ff26980c049e9000 R15: ff26980c01d63200
[    6.510432] FS:  00007f17a0a69840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.510478] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.510515] CR2: 00007f17a0dd0ee3 CR3: 0000000009088004 CR4: 0000000000771ef0
[    6.510561] PKRU: 55555554
[    6.510574] Call Trace:
[    6.510593]  <TASK>
[    6.510610]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.510636]  __dev_notify_flags (net/core/dev.c:9787)
[    6.510665]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.510697]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.510722]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.510754]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.510779]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    6.510812]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.510843]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.510874]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.510898]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.510921]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.510947]  ___sys_sendmsg (net/socket.c:2752)
[    6.510972]  __sys_sendmsg (net/socket.c:2784)
[    6.510994]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.511023]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.511058] RIP: 0033:0x7f17a0ca308e
[    6.511083] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.511197] RSP: 002b:00007fffbd0457c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.511241] RAX: ffffffffffffffda RBX: 00007fffbd045f58 RCX: 00007f17a0ca308e
[    6.511288] RDX: 0000000000000000 RSI: 00007fffbd045870 RDI: 0000000000000005
[    6.511331] RBP: 00007fffbd0457d0 R08: 0000000000000000 R09: 0000000000000000
[    6.511373] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.511418] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbd045f30
| [    6.515006] ------------[ cut here ]------------
| [    6.515090] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2125
| [    6.515183] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.515436] Tainted: [W]=WARN
[    6.515524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.515599] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.515673] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.515824] RSP: 0018:ff45011e42fff720 EFLAGS: 00010286
[    6.515935] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.516017] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892800
[    6.516100] RBP: 0000000000000000 R08: ff26980c031fa810 R09: ff26980c049ed030
[    6.516186] R10: ff26980c049e9118 R11: fefefefefefefeff R12: 0000000000000000
[    6.516314] R13: 0000000000000010 R14: ff26980c049e9000 R15: ff26980c01892800
[    6.516427] FS:  00007fca357f8840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    6.516509] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.516582] CR2: 000000001199b988 CR3: 0000000009ed7003 CR4: 0000000000771ef0
[    6.516664] PKRU: 55555554
[    6.516715] Call Trace:
[    6.516779]  <TASK>
[    6.516833]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.516898]  __dev_notify_flags (net/core/dev.c:9787)
[    6.516962]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.517024]  netif_change_flags (net/core/dev.c:9820)
[    6.517087]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.517150]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.517219]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.517287]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.517356]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.517425]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.517487]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.517549]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.517620]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.517682]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.517747]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.517807]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.517872]  ___sys_sendmsg (net/socket.c:2752)
[    6.517968]  __sys_sendmsg (net/socket.c:2784)
[    6.518032]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.518094]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.518167] RIP: 0033:0x7fca35a3208e
[    6.518228] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.518382] RSP: 002b:00007ffcd3ee59c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.518496] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fca35a3208e
[    6.518579] RDX: 0000000000000000 RSI: 00007ffcd3ee5a70 RDI: 0000000000000005
[    6.518660] RBP: 00007ffcd3ee59d0 R08: 0000000000000000 R09: 0000000000000000
[    6.518740] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.518820] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd3ee6130
| [    6.541088] ------------[ cut here ]------------
| [    6.541142] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2152
| [    6.541239] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.541392] Tainted: [W]=WARN
[    6.541416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.541452] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.541483] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.541584] RSP: 0018:ff45011e4309f870 EFLAGS: 00010286
[    6.541613] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.541659] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d7dd00
[    6.541703] RBP: 0000000000000000 R08: ff26980c032abed0 R09: ff26980c09124030
[    6.541745] R10: ff26980c02028118 R11: fefefefefefefeff R12: 0000000000000000
[    6.541788] R13: 0000000000000010 R14: ff26980c02028000 R15: ff26980c01d7dd00
[    6.541834] FS:  00007fe1ae7a2840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    6.541880] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.541915] CR2: 00007fe1ae99b460 CR3: 000000000622b002 CR4: 0000000000771ef0
[    6.541964] PKRU: 55555554
[    6.541980] Call Trace:
[    6.542000]  <TASK>
[    6.542018]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.542043]  __dev_notify_flags (net/core/dev.c:9787)
[    6.542070]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.542095]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.542127]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.542159]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.542184]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    6.542221]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.542252]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.542280]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.542306]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.542331]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.542366]  ___sys_sendmsg (net/socket.c:2752)
[    6.542392]  __sys_sendmsg (net/socket.c:2784)
[    6.542414]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.542440]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.542471] RIP: 0033:0x7fe1ae9dc08e
[    6.542495] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.542596] RSP: 002b:00007ffeea2c9e90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.542640] RAX: ffffffffffffffda RBX: 00007ffeea2ca628 RCX: 00007fe1ae9dc08e
[    6.542682] RDX: 0000000000000000 RSI: 00007ffeea2c9f40 RDI: 0000000000000005
[    6.542724] RBP: 00007ffeea2c9ea0 R08: 0000000000000000 R09: 0000000000000000
[    6.542767] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.542808] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeea2ca600
| [    6.547629] ------------[ cut here ]------------
| [    6.547676] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2154
| [    6.547735] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.547859] Tainted: [W]=WARN
[    6.547882] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.547919] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.547950] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.548090] RSP: 0018:ff45011e430a7720 EFLAGS: 00010286
[    6.548122] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.548170] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03054a00
[    6.548217] RBP: 0000000000000000 R08: ff26980c032abed0 R09: ff26980c049dc030
[    6.548272] R10: ff26980c02028118 R11: fefefefefefefeff R12: 0000000000000000
[    6.548319] R13: 0000000000000010 R14: ff26980c02028000 R15: ff26980c03054a00
[    6.548364] FS:  00007f3a7389c840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.548414] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.548450] CR2: 000000002f34b988 CR3: 00000000091e3006 CR4: 0000000000771ef0
[    6.548492] PKRU: 55555554
[    6.548507] Call Trace:
[    6.548521]  <TASK>
[    6.548538]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.548560]  __dev_notify_flags (net/core/dev.c:9787)
[    6.548583]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.548609]  netif_change_flags (net/core/dev.c:9820)
[    6.548632]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.548653]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.548685]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.548708]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.548732]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.548760]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.548783]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.548804]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.548833]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.548856]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.548875]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.548897]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.548916]  ___sys_sendmsg (net/socket.c:2752)
[    6.548939]  __sys_sendmsg (net/socket.c:2784)
[    6.548960]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.548982]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.549010] RIP: 0033:0x7f3a73ad608e
[    6.549029] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.549126] RSP: 002b:00007fffef9bd690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.549165] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3a73ad608e
[    6.549209] RDX: 0000000000000000 RSI: 00007fffef9bd740 RDI: 0000000000000005
[    6.549249] RBP: 00007fffef9bd6a0 R08: 0000000000000000 R09: 0000000000000000
[    6.549295] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.549337] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffef9bde00
| [    6.573836] ------------[ cut here ]------------
| [    6.573942] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2179
| [    6.574042] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.574242] Tainted: [W]=WARN
[    6.574307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.574392] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.574462] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.574609] RSP: 0018:ff45011e4313f870 EFLAGS: 00010286
[    6.574678] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.574759] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305d800
[    6.574874] RBP: 0000000000000000 R08: ff26980c01d6bb50 R09: ff26980c07d6c030
[    6.574954] R10: ff26980c049ed118 R11: fefefefefefefeff R12: 0000000000000000
[    6.575033] R13: 0000000000000010 R14: ff26980c049ed000 R15: ff26980c0305d800
[    6.575124] FS:  00007fd1e0f75840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    6.575208] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.575289] CR2: 00007fd1e116e460 CR3: 000000000946f002 CR4: 0000000000771ef0
[    6.575376] PKRU: 55555554
[    6.575426] Call Trace:
[    6.575479]  <TASK>
[    6.575532]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.575602]  __dev_notify_flags (net/core/dev.c:9787)
[    6.575666]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.575727]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.575796]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.575863]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.575952]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    6.576023]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.576089]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.576151]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.576215]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.576284]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.576354]  ___sys_sendmsg (net/socket.c:2752)
[    6.576416]  __sys_sendmsg (net/socket.c:2784)
[    6.576474]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.576535]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.576616] RIP: 0033:0x7fd1e11af08e
[    6.576676] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.576810] RSP: 002b:00007ffd54028f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.576889] RAX: ffffffffffffffda RBX: 00007ffd54029698 RCX: 00007fd1e11af08e
[    6.576968] RDX: 0000000000000000 RSI: 00007ffd54028fb0 RDI: 0000000000000005
[    6.577047] RBP: 00007ffd54028f10 R08: 0000000000000000 R09: 0000000000000000
[    6.577130] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.577210] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd54029670
| [    6.581075] ------------[ cut here ]------------
| [    6.581117] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2180
| [    6.581166] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.581289] Tainted: [W]=WARN
[    6.581313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.581352] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.581383] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.581483] RSP: 0018:ff45011e43147720 EFLAGS: 00010286
[    6.581512] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.581549] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03053500
[    6.581592] RBP: 0000000000000000 R08: ff26980c01d6bb50 R09: ff26980c049dc030
[    6.581631] R10: ff26980c049ed118 R11: fefefefefefefeff R12: 0000000000000000
[    6.581673] R13: 0000000000000010 R14: ff26980c049ed000 R15: ff26980c03053500
[    6.581714] FS:  00007f9eb5596840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.581755] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.581794] CR2: 0000000017105988 CR3: 000000000a33b006 CR4: 0000000000771ef0
[    6.581836] PKRU: 55555554
[    6.581850] Call Trace:
[    6.581867]  <TASK>
[    6.581880]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.581902]  __dev_notify_flags (net/core/dev.c:9787)
[    6.581926]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.581948]  netif_change_flags (net/core/dev.c:9820)
[    6.581972]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.581995]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.582025]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.582047]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.582069]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.582098]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.582122]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.582143]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.582171]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.582191]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.582212]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.582233]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.582256]  ___sys_sendmsg (net/socket.c:2752)
[    6.582280]  __sys_sendmsg (net/socket.c:2784)
[    6.582302]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.582327]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.582363] RIP: 0033:0x7f9eb57d008e
[    6.582385] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.582487] RSP: 002b:00007ffde4003f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.582526] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9eb57d008e
[    6.582568] RDX: 0000000000000000 RSI: 00007ffde4003ff0 RDI: 0000000000000005
[    6.582610] RBP: 00007ffde4003f50 R08: 0000000000000000 R09: 0000000000000000
[    6.582647] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.582682] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde40046b0
| [    6.603310] ------------[ cut here ]------------
| [    6.603382] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    6.603450] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.603567] Tainted: [W]=WARN
[    6.603589] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.603626] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.603658] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.603755] RSP: 0018:ff45011e40367c20 EFLAGS: 00010286
[    6.603786] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.603829] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03053500
[    6.603866] RBP: 0000000000000000 R08: ff26980c01d70110 R09: ff26980c049dc030
[    6.603907] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    6.603951] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03053500
[    6.603995] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.604038] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.604076] CR2: 000055d21a80b618 CR3: 000000000326d006 CR4: 0000000000771ef0
[    6.604117] PKRU: 55555554
[    6.604132] Call Trace:
[    6.604147]  <TASK>
[    6.604162]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.604185]  netif_close_many (net/core/dev.c:1804)
[    6.604209]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    6.604235]  ? __destroy_inode (fs/inode.c:371)
[    6.604255]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.604290] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.604322] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.604351] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.604384] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.604408]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.604440]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.604463]  ksys_write (fs/read_write.c:740)
[    6.604484]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.604516]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    6.604548]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.604572] RIP: 0033:0x7f65faf3d08e
[    6.604595] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.604698] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.604739] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    6.604776] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    6.604816] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    6.604857] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.604907] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    6.605609] ------------[ cut here ]------------
| [    6.605644] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    6.605706] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.605819] Tainted: [W]=WARN
[    6.605841] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.605878] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.605908] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.606009] RSP: 0018:ff45011e40367b28 EFLAGS: 00010286
[    6.606038] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.606081] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03053500
[    6.606124] RBP: 0000000000000000 R08: ff26980c0482ead0 R09: ff26980c07d6b030
[    6.606167] R10: ff26980c049d8118 R11: fefefefefefefeff R12: 0000000000000000
[    6.606211] R13: 0000000000000010 R14: ff26980c049d8000 R15: ff26980c03053500
[    6.606254] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.606307] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.606351] CR2: 000055d21a80b618 CR3: 000000000326d006 CR4: 0000000000771ef0
[    6.606396] PKRU: 55555554
[    6.606410] Call Trace:
[    6.606424]  <TASK>
[    6.606440]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.606463]  netif_close_many (net/core/dev.c:1804)
[    6.606485]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.606520] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    6.606550]  notifier_call_chain (kernel/notifier.c:85)
[    6.606580]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    6.606608]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.606637] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.606666] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.606697] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.606725] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.606755]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.606783]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.606806]  ksys_write (fs/read_write.c:740)
[    6.606827]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.606849]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    6.606876]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.606903] RIP: 0033:0x7f65faf3d08e
[    6.606925] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.607028] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.607071] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    6.607113] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    6.607156] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    6.607199] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.607242] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    6.607381] ------------[ cut here ]------------
| [    6.607422] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    6.607489] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.607601] Tainted: [W]=WARN
[    6.607621] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.607658] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.607686] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.607783] RSP: 0018:ff45011e40367b28 EFLAGS: 00010286
[    6.607809] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.607851] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03053500
[    6.607894] RBP: 0000000000000000 R08: ff26980c032abf50 R09: ff26980c07d6b030
[    6.607932] R10: ff26980c049eb118 R11: fefefefefefefeff R12: 0000000000000000
[    6.607975] R13: 0000000000000010 R14: ff26980c049eb000 R15: ff26980c03053500
[    6.608020] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.608065] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.608100] CR2: 000055d21a80b618 CR3: 000000000326d006 CR4: 0000000000771ef0
[    6.608142] PKRU: 55555554
[    6.608156] Call Trace:
[    6.608170]  <TASK>
[    6.608183]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.608202]  netif_close_many (net/core/dev.c:1804)
[    6.608224]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.608249] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    6.608284]  notifier_call_chain (kernel/notifier.c:85)
[    6.608318]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    6.608352]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.608377] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.608410] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.608440] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.608468] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.608497]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.608525]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.608547]  ksys_write (fs/read_write.c:740)
[    6.608567]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.608589]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    6.608616]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.608646] RIP: 0033:0x7f65faf3d08e
[    6.608666] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.608758] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.608798] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    6.608839] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    6.608876] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    6.608917] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.608957] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    6.609060] ------------[ cut here ]------------
| [    6.609086] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    6.609143] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.609253] Tainted: [W]=WARN
[    6.609280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.609315] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.609349] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.609421] RSP: 0018:ff45011e40367b28 EFLAGS: 00010286
[    6.609450] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.609491] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03053500
[    6.609536] RBP: 0000000000000000 R08: ff26980c03226590 R09: ff26980c07d6b030
[    6.609576] R10: ff26980c0202a118 R11: fefefefefefefeff R12: 0000000000000000
[    6.609618] R13: 0000000000000010 R14: ff26980c0202a000 R15: ff26980c03053500
[    6.609669] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.609705] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.609738] CR2: 000055d21a80b618 CR3: 000000000326d006 CR4: 0000000000771ef0
[    6.609782] PKRU: 55555554
[    6.609795] Call Trace:
[    6.609807]  <TASK>
[    6.609819]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.609845]  netif_close_many (net/core/dev.c:1804)
[    6.609874]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.609899] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    6.609927]  notifier_call_chain (kernel/notifier.c:85)
[    6.609949]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    6.609975]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.610003] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.610036] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.610064] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.610091] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.610120]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.610149]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.610170]  ksys_write (fs/read_write.c:740)
[    6.610192]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.610212]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    6.610237]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.610265] RIP: 0033:0x7f65faf3d08e
[    6.610285] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.610372] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.610415] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    6.610458] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    6.610500] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    6.610539] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.610576] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    6.610673] ------------[ cut here ]------------
| [    6.610701] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    6.610754] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.610869] Tainted: [W]=WARN
[    6.610889] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.610926] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.610950] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.611047] RSP: 0018:ff45011e40367b28 EFLAGS: 00010286
[    6.611073] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.611117] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03053500
[    6.611157] RBP: 0000000000000000 R08: ff26980c01d706d0 R09: ff26980c07d6b030
[    6.611197] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    6.611238] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c03053500
[    6.611291] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.611331] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.611369] CR2: 000055d21a80b618 CR3: 000000000326d006 CR4: 0000000000771ef0
[    6.611410] PKRU: 55555554
[    6.611423] Call Trace:
[    6.611435]  <TASK>
[    6.611449]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.611472]  netif_close_many (net/core/dev.c:1804)
[    6.611494]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.611522] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    6.611552]  notifier_call_chain (kernel/notifier.c:85)
[    6.611573]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    6.611600]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.611629] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.611657] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.611684] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.611709] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.611735]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.611767]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.611789]  ksys_write (fs/read_write.c:740)
[    6.611809]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.611829]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    6.611855]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.611879] RIP: 0033:0x7f65faf3d08e
[    6.611898] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.611991] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.612028] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    6.612071] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    6.612113] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    6.612147] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.612188] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    6.612282] ------------[ cut here ]------------
| [    6.612309] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    6.612368] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.612467] Tainted: [W]=WARN
[    6.612487] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.612515] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.612542] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.612634] RSP: 0018:ff45011e40367b28 EFLAGS: 00010286
[    6.612665] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.612708] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03053500
[    6.612742] RBP: 0000000000000000 R08: ff26980c0320ab90 R09: ff26980c07d6b030
[    6.612787] R10: ff26980c07d68118 R11: fefefefefefefeff R12: 0000000000000000
[    6.612828] R13: 0000000000000010 R14: ff26980c07d68000 R15: ff26980c03053500
[    6.612871] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.612909] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.612940] CR2: 000055d21a80b618 CR3: 000000000326d006 CR4: 0000000000771ef0
[    6.612989] PKRU: 55555554
[    6.613003] Call Trace:
[    6.613016]  <TASK>
[    6.613028]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.613049]  netif_close_many (net/core/dev.c:1804)
[    6.613070]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.613095] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    6.613125]  notifier_call_chain (kernel/notifier.c:85)
[    6.613149]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    6.613177]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.613207] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.613232] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.613260] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.613291] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.613317]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.613353]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.613372]  ksys_write (fs/read_write.c:740)
[    6.613395]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.613416]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    6.613444]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.613467] RIP: 0033:0x7f65faf3d08e
[    6.613486] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.613581] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.613621] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    6.613662] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    6.613701] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    6.613743] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.613783] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    6.613951] ------------[ cut here ]------------
| [    6.613979] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    6.614038] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.614148] Tainted: [W]=WARN
[    6.614169] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.614204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.614231] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.614337] RSP: 0018:ff45011e40367b98 EFLAGS: 00010286
[    6.614371] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.614414] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03053500
[    6.614454] RBP: 0000000000000000 R08: ff26980c0482ead0 R09: ff26980c07d89830
[    6.614497] R10: ff26980c049d8118 R11: fefefefefefefeff R12: 0000000000000000
[    6.614539] R13: 0000000000000011 R14: ff26980c049d8000 R15: ff26980c03053500
[    6.614580] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.614625] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.614669] CR2: 000055d21a80b618 CR3: 000000000326d006 CR4: 0000000000771ef0
[    6.614711] PKRU: 55555554
[    6.614725] Call Trace:
[    6.614745]  <TASK>
[    6.614759]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.614795] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    6.614828]  notifier_call_chain (kernel/notifier.c:85)
[    6.614852]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    6.614881]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.614910] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.614942] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.614972] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.615003] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.615034]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.615065]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.615084]  ksys_write (fs/read_write.c:740)
[    6.615105]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.615126]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    6.615490]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.615518] RIP: 0033:0x7f65faf3d08e
[    6.615539] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.615637] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.615677] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    6.615717] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    6.615750] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    6.615794] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.615832] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    6.616253] ------------[ cut here ]------------
| [    6.616311] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    6.616382] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.616479] Tainted: [W]=WARN
[    6.616499] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.616532] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.616565] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.616663] RSP: 0018:ff45011e40367b98 EFLAGS: 00010286
[    6.616694] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.616734] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03053500
[    6.616774] RBP: 0000000000000000 R08: ff26980c032abf50 R09: ff26980c07dd2830
[    6.616815] R10: ff26980c049eb118 R11: fefefefefefefeff R12: 0000000000000000
[    6.616856] R13: 0000000000000011 R14: ff26980c049eb000 R15: ff26980c03053500
[    6.616903] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.616949] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.616983] CR2: 000055d21a80b618 CR3: 000000000326d006 CR4: 0000000000771ef0
[    6.617021] PKRU: 55555554
[    6.617034] Call Trace:
[    6.617047]  <TASK>
[    6.617060]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.617086] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    6.617122]  notifier_call_chain (kernel/notifier.c:85)
[    6.617149]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    6.617179]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.617207] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.617238] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.617275] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.617305] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.617337]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.617373]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.617398]  ksys_write (fs/read_write.c:740)
[    6.617419]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.617441]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    6.617471]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.617500] RIP: 0033:0x7f65faf3d08e
[    6.617522] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.617623] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.617665] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    6.617707] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    6.617752] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    6.617794] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.617837] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    6.618096] ------------[ cut here ]------------
| [    6.618173] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: udp_tunnel_nic./158
| [    6.618276] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.618480] Tainted: [W]=WARN
[    6.618539] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.618610] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.618677] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.618811] RSP: 0018:ff45011e40367b98 EFLAGS: 00010286
[    6.618878] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.618956] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892900
[    6.619036] RBP: 0000000000000000 R08: ff26980c03226590 R09: ff26980c07dd4830
[    6.619116] R10: ff26980c0202a118 R11: fefefefefefefeff R12: 0000000000000000
[    6.619196] R13: 0000000000000011 R14: ff26980c0202a000 R15: ff26980c01892900
[    6.619285] FS:  00007f65faecbb80(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    6.619376] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.619448] CR2: 00007efe4a2ba2a0 CR3: 000000000326d006 CR4: 0000000000771ef0
[    6.619530] PKRU: 55555554
[    6.619581] Call Trace:
[    6.619632]  <TASK>
[    6.619684]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.619753] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    6.619822]  notifier_call_chain (kernel/notifier.c:85)
[    6.619883]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    6.619949]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.620016] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.620116] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.620191] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.620270] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.620349]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.620418]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.620480]  ksys_write (fs/read_write.c:740)
[    6.620541]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.620601]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    6.620671]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.620736] RIP: 0033:0x7f65faf3d08e
[    6.620793] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.620921] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.620998] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    6.621077] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    6.621158] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    6.621233] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.621319] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    6.621643] ------------[ cut here ]------------
| [    6.621709] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: udp_tunnel_nic./158
| [    6.621802] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.621985] Tainted: [W]=WARN
[    6.622043] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.622114] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.622181] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.622324] RSP: 0018:ff45011e40367b98 EFLAGS: 00010286
[    6.622396] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.622478] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891100
[    6.622558] RBP: 0000000000000000 R08: ff26980c01d706d0 R09: ff26980c03020830
[    6.622639] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    6.622719] R13: 0000000000000011 R14: ff26980c019be000 R15: ff26980c01891100
[    6.622806] FS:  00007f65faecbb80(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    6.622889] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.622960] CR2: 00007efe4a2ba2a0 CR3: 000000000326d006 CR4: 0000000000771ef0
[    6.623040] PKRU: 55555554
[    6.623089] Call Trace:
[    6.623138]  <TASK>
[    6.623186]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.623250] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    6.623322]  notifier_call_chain (kernel/notifier.c:85)
[    6.623386]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    6.623450]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.623513] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.623579] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.623645] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.623709] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.623774]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.623838]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.623896]  ksys_write (fs/read_write.c:740)
[    6.623953]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.624009]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    6.624075]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.624139] RIP: 0033:0x7f65faf3d08e
[    6.624195] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.624346] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.624422] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    6.624497] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    6.624571] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    6.624648] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.624724] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    6.625018] ------------[ cut here ]------------
| [    6.625082] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: udp_tunnel_nic./158
| [    6.625177] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.625371] Tainted: [W]=WARN
[    6.625425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.625493] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.625556] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.625686] RSP: 0018:ff45011e40367b98 EFLAGS: 00010286
[    6.625748] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.625825] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891200
[    6.625920] RBP: 0000000000000000 R08: ff26980c0320ab90 R09: ff26980c049d1030
[    6.626000] R10: ff26980c07d68118 R11: fefefefefefefeff R12: 0000000000000000
[    6.626079] R13: 0000000000000011 R14: ff26980c07d68000 R15: ff26980c01891200
[    6.626157] FS:  00007f65faecbb80(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    6.626235] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.626311] CR2: 00007efe4a2ba2a0 CR3: 000000000326d006 CR4: 0000000000771ef0
[    6.626399] PKRU: 55555554
[    6.626446] Call Trace:
[    6.626494]  <TASK>
[    6.626543]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.626610] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    6.626697]  notifier_call_chain (kernel/notifier.c:85)
[    6.626758]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    6.626821]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.626885] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.626950] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.627013] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.627080] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.627147]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.627213]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.627278]  ksys_write (fs/read_write.c:740)
[    6.627335]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.627400]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    6.627463]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.627526] RIP: 0033:0x7f65faf3d08e
[    6.627582] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.627714] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.627789] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    6.627866] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    6.627941] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    6.628017] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.628097] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    6.628391] ------------[ cut here ]------------
| [    6.628455] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: udp_tunnel_nic./158
| [    6.628548] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.628737] Tainted: [W]=WARN
[    6.628796] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.628868] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.628936] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.629070] RSP: 0018:ff45011e40367c90 EFLAGS: 00010286
[    6.629134] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.629211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305b000
[    6.629299] RBP: 0000000000000000 R08: ff26980c01d70110 R09: ff26980c049d1030
[    6.629534] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    6.629615] R13: 0000000000000011 R14: ff26980c07de0000 R15: ff26980c0305b000
[    6.629699] FS:  00007f65faecbb80(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    6.629804] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.629876] CR2: 00007efe4a2ba2a0 CR3: 000000000326d006 CR4: 0000000000771ef0
[    6.629959] PKRU: 55555554
[    6.630007] Call Trace:
[    6.630055]  <TASK>
[    6.630104]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.630167]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.630231] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.630303] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.630374] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.630440] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.630513]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.630583]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.630642]  ksys_write (fs/read_write.c:740)
[    6.630699]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.630755]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    6.630819]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.630883] RIP: 0033:0x7f65faf3d08e
[    6.630938] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.631069] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.631149] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    6.631226] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    6.631309] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    6.631394] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.631471] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    6.642299] ------------[ cut here ]------------
| [    6.642352] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2206
| [    6.642404] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.642519] Tainted: [W]=WARN
[    6.642538] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.642574] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.642605] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.642698] RSP: 0018:ff45011e42d67670 EFLAGS: 00010286
[    6.642725] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.642767] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891800
[    6.642803] RBP: 0000000000000000 R08: ff26980c0481bc10 R09: ff26980c09126030
[    6.642842] R10: ff26980c02e44118 R11: fefefefefefefeff R12: 0000000000000000
[    6.642882] R13: 0000000000000010 R14: ff26980c02e44000 R15: ff26980c01891800
[    6.642928] FS:  00007f7256974840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.642971] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.643003] CR2: 0000000038c44988 CR3: 0000000007f09002 CR4: 0000000000771ef0
[    6.643044] PKRU: 55555554
[    6.643057] Call Trace:
[    6.643072]  <TASK>
[    6.643087]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.643108]  netif_close_many (net/core/dev.c:1804)
[    6.643132]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.643157]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.643179]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.643202]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[    6.643232]  ? ktime_get (kernel/time/timekeeping.c:299 kernel/time/timekeeping.c:449 kernel/time/timekeeping.c:967)
[    6.643256]  ? clockevents_program_event (kernel/time/clockevents.c:372)
[    6.643287]  ? __hrtimer_rearm_deferred (kernel/time/hrtimer.c:707 kernel/time/hrtimer.c:2039 kernel/time/hrtimer.c:2059)
[    6.643316]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.643337]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.643366]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.643394]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.643415]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.643437]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.643457]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.643479]  ___sys_sendmsg (net/socket.c:2752)
[    6.643501]  __sys_sendmsg (net/socket.c:2784)
[    6.643523]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.643544]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.643573] RIP: 0033:0x7f7256bae08e
[    6.643595] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.643687] RSP: 002b:00007ffc2814a040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.643730] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7256bae08e
[    6.643772] RDX: 0000000000000000 RSI: 00007ffc2814a0f0 RDI: 0000000000000005
[    6.643811] RBP: 00007ffc2814a050 R08: 0000000000000000 R09: 0000000000000000
[    6.643853] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.643898] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2814a7b0
| [    6.644055] ------------[ cut here ]------------
| [    6.644084] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2206
| [    6.644133] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.644228] Tainted: [W]=WARN
[    6.644248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.644282] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.644308] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.644397] RSP: 0018:ff45011e42d676e0 EFLAGS: 00010286
[    6.644428] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.644468] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891800
[    6.644511] RBP: 0000000000000000 R08: ff26980c0481bc10 R09: ff26980c085a0030
[    6.644552] R10: ff26980c02e44118 R11: fefefefefefefeff R12: 0000000000000000
[    6.644593] R13: 0000000000000011 R14: ff26980c02e44000 R15: ff26980c01891800
[    6.644635] FS:  00007f7256974840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.644678] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.644707] CR2: 0000000038c44988 CR3: 0000000007f09002 CR4: 0000000000771ef0
[    6.644750] PKRU: 55555554
[    6.644763] Call Trace:
[    6.644777]  <TASK>
[    6.644792]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.644823]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.644849]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[    6.644875]  ? ktime_get (kernel/time/timekeeping.c:299 kernel/time/timekeeping.c:449 kernel/time/timekeeping.c:967)
[    6.644896]  ? clockevents_program_event (kernel/time/clockevents.c:372)
[    6.644926]  ? __hrtimer_rearm_deferred (kernel/time/hrtimer.c:707 kernel/time/hrtimer.c:2039 kernel/time/hrtimer.c:2059)
[    6.644957]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.644981]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.645003]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.645028]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.645051]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.645076]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.645100]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.645127]  ___sys_sendmsg (net/socket.c:2752)
[    6.645150]  __sys_sendmsg (net/socket.c:2784)
[    6.645175]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.645196]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.645223] RIP: 0033:0x7f7256bae08e
[    6.645244] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.645349] RSP: 002b:00007ffc2814a040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.645387] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7256bae08e
[    6.645430] RDX: 0000000000000000 RSI: 00007ffc2814a0f0 RDI: 0000000000000005
[    6.645469] RBP: 00007ffc2814a050 R08: 0000000000000000 R09: 0000000000000000
[    6.645510] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.645554] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2814a7b0
| [    6.663510] ------------[ cut here ]------------
| [    6.663565] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2207
| [    6.663629] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.663748] Tainted: [W]=WARN
[    6.663770] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.663806] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.663837] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.663970] RSP: 0018:ff45011e41aaf670 EFLAGS: 00010286
[    6.664001] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.664044] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051c00
[    6.664088] RBP: 0000000000000000 R08: ff26980c018b9c50 R09: ff26980c09124030
[    6.664134] R10: ff26980c049ea118 R11: fefefefefefefeff R12: 0000000000000000
[    6.664176] R13: 0000000000000010 R14: ff26980c049ea000 R15: ff26980c03051c00
[    6.664221] FS:  00007fb5f772a840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    6.664270] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.664306] CR2: 0000000022802988 CR3: 00000000096da003 CR4: 0000000000771ef0
[    6.664354] PKRU: 55555554
[    6.664369] Call Trace:
[    6.664385]  <TASK>
[    6.664401]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.664425]  netif_close_many (net/core/dev.c:1804)
[    6.664446]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.664476]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.664501]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.664526]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.664550]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.664574]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.664600]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.664625]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.664653]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.664674]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.664698]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.664718]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.664747]  ___sys_sendmsg (net/socket.c:2752)
[    6.664770]  __sys_sendmsg (net/socket.c:2784)
[    6.664795]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.664821]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.664853] RIP: 0033:0x7fb5f796408e
[    6.664877] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.664978] RSP: 002b:00007ffef36ab570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.665021] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb5f796408e
[    6.665063] RDX: 0000000000000000 RSI: 00007ffef36ab620 RDI: 0000000000000005
[    6.665103] RBP: 00007ffef36ab580 R08: 0000000000000000 R09: 0000000000000000
[    6.665139] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.665180] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef36abce0
| [    6.665388] ------------[ cut here ]------------
| [    6.665451] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2207
| [    6.665512] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.665634] Tainted: [W]=WARN
[    6.665655] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.665693] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.665723] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.665830] RSP: 0018:ff45011e41aaf6e0 EFLAGS: 00010286
[    6.665860] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.665900] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051c00
[    6.665945] RBP: 0000000000000000 R08: ff26980c018b9c50 R09: ff26980c02047830
[    6.665990] R10: ff26980c049ea118 R11: fefefefefefefeff R12: 0000000000000000
[    6.666036] R13: 0000000000000011 R14: ff26980c049ea000 R15: ff26980c03051c00
[    6.666079] FS:  00007fb5f772a840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    6.666126] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.666163] CR2: 0000000022802988 CR3: 00000000096da003 CR4: 0000000000771ef0
[    6.666206] PKRU: 55555554
[    6.666220] Call Trace:
[    6.666234]  <TASK>
[    6.666250]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.666288]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.666317]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.666347]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.666370]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.666394]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.666418]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.666449]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.666473]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.666497]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.666519]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.666542]  ___sys_sendmsg (net/socket.c:2752)
[    6.666574]  __sys_sendmsg (net/socket.c:2784)
[    6.666599]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.666625]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.666655] RIP: 0033:0x7fb5f796408e
[    6.666677] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.666774] RSP: 002b:00007ffef36ab570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.666816] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb5f796408e
[    6.666859] RDX: 0000000000000000 RSI: 00007ffef36ab620 RDI: 0000000000000005
[    6.666901] RBP: 00007ffef36ab580 R08: 0000000000000000 R09: 0000000000000000
[    6.666944] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.666985] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef36abce0
| [    6.683311] ------------[ cut here ]------------
| [    6.683370] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2208
| [    6.683422] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.683529] Tainted: [W]=WARN
[    6.683550] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.683588] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.683617] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.683717] RSP: 0018:ff45011e431ef670 EFLAGS: 00010286
[    6.683747] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.683793] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087800
[    6.683832] RBP: 0000000000000000 R08: ff26980c031fa810 R09: ff26980c02e44030
[    6.683872] R10: ff26980c049e9118 R11: fefefefefefefeff R12: 0000000000000000
[    6.683909] R13: 0000000000000010 R14: ff26980c049e9000 R15: ff26980c03087800
[    6.683953] FS:  00007f144daa8840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.683996] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.684030] CR2: 000000000d990988 CR3: 00000000077f2004 CR4: 0000000000771ef0
[    6.684072] PKRU: 55555554
[    6.684085] Call Trace:
[    6.684101]  <TASK>
[    6.684116]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.684139]  netif_close_many (net/core/dev.c:1804)
[    6.684163]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.684192]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.684214]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.684237]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.684256]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.684280]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.684303]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.684324]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.684358]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.684381]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.684402]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.684424]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.684446]  ___sys_sendmsg (net/socket.c:2752)
[    6.684468]  __sys_sendmsg (net/socket.c:2784)
[    6.684491]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.684511]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.684541] RIP: 0033:0x7f144dce208e
[    6.684562] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.684646] RSP: 002b:00007ffc544be8b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.684686] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f144dce208e
[    6.684726] RDX: 0000000000000000 RSI: 00007ffc544be960 RDI: 0000000000000005
[    6.684765] RBP: 00007ffc544be8c0 R08: 0000000000000000 R09: 0000000000000000
[    6.684802] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.684843] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc544bf020
| [    6.685015] ------------[ cut here ]------------
| [    6.685045] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2208
| [    6.685094] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.685201] Tainted: [W]=WARN
[    6.685222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.685257] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.685288] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.685455] RSP: 0018:ff45011e431ef6e0 EFLAGS: 00010286
[    6.685488] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.685532] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087800
[    6.685575] RBP: 0000000000000000 R08: ff26980c031fa810 R09: ff26980c03024030
[    6.685616] R10: ff26980c049e9118 R11: fefefefefefefeff R12: 0000000000000000
[    6.685660] R13: 0000000000000011 R14: ff26980c049e9000 R15: ff26980c03087800
[    6.685708] FS:  00007f144daa8840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.685752] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.685788] CR2: 000000000d990988 CR3: 00000000077f2004 CR4: 0000000000771ef0
[    6.685836] PKRU: 55555554
[    6.685851] Call Trace:
[    6.685868]  <TASK>
[    6.685882]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.685918]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.685944]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.685966]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.685990]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.686013]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.686037]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.686066]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.686087]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.686107]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.686127]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.686151]  ___sys_sendmsg (net/socket.c:2752)
[    6.686172]  __sys_sendmsg (net/socket.c:2784)
[    6.686192]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.686214]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.686239] RIP: 0033:0x7f144dce208e
[    6.686258] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.686367] RSP: 002b:00007ffc544be8b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.686407] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f144dce208e
[    6.686449] RDX: 0000000000000000 RSI: 00007ffc544be960 RDI: 0000000000000005
[    6.686488] RBP: 00007ffc544be8c0 R08: 0000000000000000 R09: 0000000000000000
[    6.686530] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.686574] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc544bf020
| [    6.706507] ------------[ cut here ]------------
| [    6.706564] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2209
| [    6.706622] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.706742] Tainted: [W]=WARN
[    6.706764] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.706800] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.706836] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.707095] RSP: 0018:ff45011e431f7670 EFLAGS: 00010286
[    6.707126] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.707172] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891900
[    6.707212] RBP: 0000000000000000 R08: ff26980c032abed0 R09: ff26980c049ea030
[    6.707255] R10: ff26980c02028118 R11: fefefefefefefeff R12: 0000000000000000
[    6.707303] R13: 0000000000000010 R14: ff26980c02028000 R15: ff26980c01891900
[    6.707359] FS:  00007ff9e5576840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    6.707408] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.707446] CR2: 000000000e541988 CR3: 000000000937b005 CR4: 0000000000771ef0
[    6.707495] PKRU: 55555554
[    6.707508] Call Trace:
[    6.707524]  <TASK>
[    6.707541]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.707566]  netif_close_many (net/core/dev.c:1804)
[    6.707592]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.707623]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.707646]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.707674]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.707701]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.707726]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.707750]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.707774]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.707805]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.707827]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.707849]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.707872]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.707897]  ___sys_sendmsg (net/socket.c:2752)
[    6.707927]  __sys_sendmsg (net/socket.c:2784)
[    6.707950]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.707973]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.708004] RIP: 0033:0x7ff9e57b008e
[    6.708034] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.708132] RSP: 002b:00007ffee3932c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.708177] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff9e57b008e
[    6.708218] RDX: 0000000000000000 RSI: 00007ffee3932d10 RDI: 0000000000000005
[    6.708266] RBP: 00007ffee3932c70 R08: 0000000000000000 R09: 0000000000000000
[    6.708308] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.708350] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee39333d0
| [    6.708549] ------------[ cut here ]------------
| [    6.708578] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2209
| [    6.708637] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.708788] Tainted: [W]=WARN
[    6.708809] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.708845] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.708876] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.708977] RSP: 0018:ff45011e431f76e0 EFLAGS: 00010286
[    6.709005] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.709052] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891900
[    6.709093] RBP: 0000000000000000 R08: ff26980c032abed0 R09: ff26980c019b7830
[    6.709139] R10: ff26980c02028118 R11: fefefefefefefeff R12: 0000000000000000
[    6.709190] R13: 0000000000000011 R14: ff26980c02028000 R15: ff26980c01891900
[    6.709234] FS:  00007ff9e5576840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    6.709280] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.709316] CR2: 000000000e541988 CR3: 000000000937b005 CR4: 0000000000771ef0
[    6.709366] PKRU: 55555554
[    6.709385] Call Trace:
[    6.709399]  <TASK>
[    6.709427]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.709462]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.709490]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.709520]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.709541]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.709565]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.709589]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.709621]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.709646]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.709671]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.709693]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.709718]  ___sys_sendmsg (net/socket.c:2752)
[    6.709742]  __sys_sendmsg (net/socket.c:2784)
[    6.709767]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.709789]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.709823] RIP: 0033:0x7ff9e57b008e
[    6.709842] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.709940] RSP: 002b:00007ffee3932c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.709990] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff9e57b008e
[    6.710032] RDX: 0000000000000000 RSI: 00007ffee3932d10 RDI: 0000000000000005
[    6.710073] RBP: 00007ffee3932c70 R08: 0000000000000000 R09: 0000000000000000
[    6.710113] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.710161] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee39333d0
| [    6.724234] ------------[ cut here ]------------
| [    6.724293] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2210
| [    6.724354] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.724463] Tainted: [W]=WARN
[    6.724483] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.724516] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.724542] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.724648] RSP: 0018:ff45011e431ff670 EFLAGS: 00010286
[    6.724678] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.724725] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63800
[    6.724767] RBP: 0000000000000000 R08: ff26980c01d6bb50 R09: ff26980c049e9030
[    6.724806] R10: ff26980c049ed118 R11: fefefefefefefeff R12: 0000000000000000
[    6.724849] R13: 0000000000000010 R14: ff26980c049ed000 R15: ff26980c01d63800
[    6.724896] FS:  00007f81d2be6840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.724941] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.724977] CR2: 000000003f25b988 CR3: 00000000086b7001 CR4: 0000000000771ef0
[    6.725023] PKRU: 55555554
[    6.725039] Call Trace:
[    6.725055]  <TASK>
[    6.725070]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.725097]  netif_close_many (net/core/dev.c:1804)
[    6.725128]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.725163]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.725188]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.725210]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.725236]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.725257]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.725290]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.725317]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.725352]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.725377]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.725401]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.725426]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.725450]  ___sys_sendmsg (net/socket.c:2752)
[    6.725471]  __sys_sendmsg (net/socket.c:2784)
[    6.725493]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.725517]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.725544] RIP: 0033:0x7f81d2e2008e
[    6.725563] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.725653] RSP: 002b:00007ffe4bb5c6d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.725699] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f81d2e2008e
[    6.725737] RDX: 0000000000000000 RSI: 00007ffe4bb5c780 RDI: 0000000000000005
[    6.725779] RBP: 00007ffe4bb5c6e0 R08: 0000000000000000 R09: 0000000000000000
[    6.725816] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.725861] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4bb5ce40
| [    6.726038] ------------[ cut here ]------------
| [    6.726065] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2210
| [    6.726121] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.726229] Tainted: [W]=WARN
[    6.726252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.726294] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.726324] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.726419] RSP: 0018:ff45011e431ff6e0 EFLAGS: 00010286
[    6.726443] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.726483] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63800
[    6.726521] RBP: 0000000000000000 R08: ff26980c01d6bb50 R09: ff26980c019b5830
[    6.726565] R10: ff26980c049ed118 R11: fefefefefefefeff R12: 0000000000000000
[    6.726607] R13: 0000000000000011 R14: ff26980c049ed000 R15: ff26980c01d63800
[    6.726653] FS:  00007f81d2be6840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.726696] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.726730] CR2: 000000003f25b988 CR3: 00000000086b7001 CR4: 0000000000771ef0
[    6.726771] PKRU: 55555554
[    6.726784] Call Trace:
[    6.726797]  <TASK>
[    6.726810]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.726838]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.726861]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.726882]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.726903]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.726925]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.726946]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.726980]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.727004]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.727029]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.727051]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.727077]  ___sys_sendmsg (net/socket.c:2752)
[    6.727101]  __sys_sendmsg (net/socket.c:2784)
[    6.727125]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.727152]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.727180] RIP: 0033:0x7f81d2e2008e
[    6.727199] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.727300] RSP: 002b:00007ffe4bb5c6d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.727346] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f81d2e2008e
[    6.727391] RDX: 0000000000000000 RSI: 00007ffe4bb5c780 RDI: 0000000000000005
[    6.727429] RBP: 00007ffe4bb5c6e0 R08: 0000000000000000 R09: 0000000000000000
[    6.727468] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.727510] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4bb5ce40
| [    6.741985] ------------[ cut here ]------------
| [    6.742090] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: udp_tunnel_nic./158
| [    6.742193] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.742394] Tainted: [W]=WARN
[    6.742451] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.742528] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.742600] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.742739] RSP: 0018:ff45011e40367c08 EFLAGS: 00010286
[    6.742807] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.742886] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891c00
[    6.742963] RBP: 0000000000000000 R08: ff26980c030b4650 R09: ff26980c09122030
[    6.743041] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    6.743116] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01891c00
[    6.743201] FS:  00007f65faecbb80(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    6.743292] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.743369] CR2: 000055d20369e040 CR3: 000000000326d006 CR4: 0000000000771ef0
[    6.743447] PKRU: 55555554
[    6.743495] Call Trace:
[    6.743545]  <TASK>
[    6.743594]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.743651]  register_netdevice (net/core/dev.c:11488)
[    6.743714] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    6.743787] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    6.743860] nsim_drv_port_add (drivers/net/netdevsim/dev.c:1839) netdevsim
[    6.743931] new_port_store (drivers/net/netdevsim/bus.c:96 (discriminator 3)) netdevsim
[    6.744009]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.744084]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.744151]  ksys_write (fs/read_write.c:740)
[    6.744214]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.744286]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    6.744362]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.744450] RIP: 0033:0x7f65faf3d08e
[    6.744511] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.744648] RSP: 002b:00007ffdcf3d4d40 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.744732] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    6.744816] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    6.744898] RBP: 00007ffdcf3d4d50 R08: 0000000000000000 R09: 0000000000000000
[    6.744983] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.745064] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    6.757169] ------------[ cut here ]------------
| [    6.757252] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2216
| [    6.757361] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.757557] Tainted: [W]=WARN
[    6.757617] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.757694] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.757767] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.757911] RSP: 0018:ff45011e42da7720 EFLAGS: 00010286
[    6.757980] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.758064] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087800
[    6.758149] RBP: 0000000000000000 R08: ff26980c030b4650 R09: ff26980c09122030
[    6.758231] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    6.758324] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03087800
[    6.758417] FS:  00007f3717c23840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    6.758503] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.758578] CR2: 00000000096f3988 CR3: 00000000099e3005 CR4: 0000000000771ef0
[    6.758660] PKRU: 55555554
[    6.758712] Call Trace:
[    6.758765]  <TASK>
[    6.758819]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.758880]  __dev_notify_flags (net/core/dev.c:9787)
[    6.758944]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.759006]  netif_change_flags (net/core/dev.c:9820)
[    6.759067]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.759129]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.759207]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.759278]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.759348]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.759418]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.759481]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.759545]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.759617]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.759681]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.759744]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.759807]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.759872]  ___sys_sendmsg (net/socket.c:2752)
[    6.759939]  __sys_sendmsg (net/socket.c:2784)
[    6.760004]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.760068]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.760140] RIP: 0033:0x7f3717e5d08e
[    6.760203] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.760358] RSP: 002b:00007ffd04a88990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.760444] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3717e5d08e
[    6.760527] RDX: 0000000000000000 RSI: 00007ffd04a88a40 RDI: 0000000000000005
[    6.760610] RBP: 00007ffd04a889a0 R08: 0000000000000000 R09: 0000000000000000
[    6.760692] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.760776] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd04a89100
| [    6.765015] ------------[ cut here ]------------
| [    6.765091] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2218
| [    6.765187] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.765403] Tainted: [W]=WARN
[    6.765460] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.765530] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.765598] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.765733] RSP: 0018:ff45011e4320f6f8 EFLAGS: 00010286
[    6.765802] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.765884] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d64900
[    6.765971] RBP: 0000000000000000 R08: ff26980c030b4650 R09: ff26980c01138030
[    6.766056] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    6.766144] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01d64900
[    6.766238] FS:  00007f0336535840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    6.766334] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.766416] CR2: 0000000009801a28 CR3: 000000000aa5e001 CR4: 0000000000771ef0
[    6.766496] PKRU: 55555554
[    6.766546] Call Trace:
[    6.766597]  <TASK>
[    6.766647]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.766705]  notifier_call_chain (kernel/notifier.c:85)
[    6.766767]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    6.766835]  netdev_upper_dev_link (net/core/dev.c:8972)
[    6.766907] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    6.766974] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.767050]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.767115]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.767187]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.767252]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.767325]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.767404]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.767467]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.767527]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.767585]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.767645]  ___sys_sendmsg (net/socket.c:2752)
[    6.767703]  __sys_sendmsg (net/socket.c:2784)
[    6.767763]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.767823]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.767889] RIP: 0033:0x7f033676f08e
[    6.767947] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.768087] RSP: 002b:00007ffea58736b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.768179] RAX: ffffffffffffffda RBX: 00007ffea5873e48 RCX: 00007f033676f08e
[    6.768275] RDX: 0000000000000000 RSI: 00007ffea5873760 RDI: 0000000000000005
[    6.768370] RBP: 00007ffea58736c0 R08: 0000000000000000 R09: 0000000000000000
[    6.768453] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.768528] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea5873e20
| [    6.768743] ------------[ cut here ]------------
| [    6.768807] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2218
| [    6.768898] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.769088] Tainted: [W]=WARN
[    6.769143] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.769212] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.769294] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.769449] RSP: 0018:ff45011e4320f770 EFLAGS: 00010286
[    6.769518] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.769600] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d64300
[    6.769678] RBP: 0000000000000000 R08: ff26980c03075bd0 R09: ff26980c01138030
[    6.769760] R10: ff26980c09122118 R11: fefefefefefefeff R12: 0000000000000000
[    6.769846] R13: 0000000000000010 R14: ff26980c09122000 R15: ff26980c01d64300
[    6.769935] FS:  00007f0336535840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    6.770022] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.770100] CR2: 0000000009801a28 CR3: 000000000aa5e001 CR4: 0000000000771ef0
[    6.770188] PKRU: 55555554
[    6.770240] Call Trace:
[    6.770308]  <TASK>
[    6.770370]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.770434]  __dev_notify_flags (net/core/dev.c:9787)
[    6.770498]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.770562] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    6.770633] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.770706]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.770769]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.770849]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.770911]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.770972]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.771041]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.771104]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.771170]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.771233]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.771303]  ___sys_sendmsg (net/socket.c:2752)
[    6.771369]  __sys_sendmsg (net/socket.c:2784)
[    6.771428]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.771487]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.771559] RIP: 0033:0x7f033676f08e
[    6.771621] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.771763] RSP: 002b:00007ffea58736b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.771846] RAX: ffffffffffffffda RBX: 00007ffea5873e48 RCX: 00007f033676f08e
[    6.771927] RDX: 0000000000000000 RSI: 00007ffea5873760 RDI: 0000000000000005
[    6.772006] RBP: 00007ffea58736c0 R08: 0000000000000000 R09: 0000000000000000
[    6.772083] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.772162] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea5873e20
| [    6.775770] ------------[ cut here ]------------
| [    6.775816] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2219
| [    6.775872] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.775986] Tainted: [W]=WARN
[    6.776008] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.776048] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.776079] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.776173] RSP: 0018:ff45011e4320f720 EFLAGS: 00010286
[    6.776203] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.776246] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084600
[    6.776296] RBP: 0000000000000000 R08: ff26980c03075bd0 R09: ff26980c049ed030
[    6.776338] R10: ff26980c09122118 R11: fefefefefefefeff R12: 0000000000000000
[    6.776388] R13: 0000000000000010 R14: ff26980c09122000 R15: ff26980c03084600
[    6.776432] FS:  00007f48ad3fc840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.776475] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.776511] CR2: 000000002d359988 CR3: 0000000007f6b006 CR4: 0000000000771ef0
[    6.776558] PKRU: 55555554
[    6.776572] Call Trace:
[    6.776586]  <TASK>
[    6.776601]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.776624]  __dev_notify_flags (net/core/dev.c:9787)
[    6.776645]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.776670]  netif_change_flags (net/core/dev.c:9820)
[    6.776691]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.776714]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.776744]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.776768]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.776793]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.776824]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.776848]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.776873]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.776903]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.776925]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.776947]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.776968]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.776992]  ___sys_sendmsg (net/socket.c:2752)
[    6.777015]  __sys_sendmsg (net/socket.c:2784)
[    6.777036]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.777063]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.777088] RIP: 0033:0x7f48ad63608e
[    6.777112] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.777208] RSP: 002b:00007ffd165afb70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.777249] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f48ad63608e
[    6.777295] RDX: 0000000000000000 RSI: 00007ffd165afc20 RDI: 0000000000000005
[    6.777333] RBP: 00007ffd165afb80 R08: 0000000000000000 R09: 0000000000000000
[    6.777375] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.777417] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd165b02e0
| [    6.785091] ------------[ cut here ]------------
| [    6.785142] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2226
| [    6.785208] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.785330] Tainted: [W]=WARN
[    6.785357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.785400] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.785431] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.785533] RSP: 0018:ff45011e432276f8 EFLAGS: 00010286
[    6.785570] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.785605] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084600
[    6.785652] RBP: 0000000000000000 R08: ff26980c030b4650 R09: ff26980c049dc030
[    6.785697] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    6.785740] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03084600
[    6.785790] FS:  00007f6761a70840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.785837] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.785872] CR2: 00007f6761d401a0 CR3: 0000000008f7b006 CR4: 0000000000771ef0
[    6.785917] PKRU: 55555554
[    6.785929] Call Trace:
[    6.785946]  <TASK>
[    6.785963]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.785986]  notifier_call_chain (kernel/notifier.c:85)
[    6.786009]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    6.786045]  netdev_upper_dev_link (net/core/dev.c:8972)
[    6.786075] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    6.786109] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.786144]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.786170]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.786199]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.786223]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.786246]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.786281]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.786305]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.786329]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.786351]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.786381]  ___sys_sendmsg (net/socket.c:2752)
[    6.786406]  __sys_sendmsg (net/socket.c:2784)
[    6.786426]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.786450]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.786482] RIP: 0033:0x7f6761caa08e
[    6.786505] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.786609] RSP: 002b:00007ffc7293ebd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.786657] RAX: ffffffffffffffda RBX: 00007ffc7293f368 RCX: 00007f6761caa08e
[    6.786705] RDX: 0000000000000000 RSI: 00007ffc7293ec80 RDI: 0000000000000005
[    6.786748] RBP: 00007ffc7293ebe0 R08: 0000000000000000 R09: 0000000000000000
[    6.786790] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.786834] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7293f340
| [    6.786927] ------------[ cut here ]------------
| [    6.786959] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2226
| [    6.787014] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.787128] Tainted: [W]=WARN
[    6.787150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.787186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.787215] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.787321] RSP: 0018:ff45011e43227770 EFLAGS: 00010286
[    6.787353] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.787396] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63400
[    6.787441] RBP: 0000000000000000 R08: ff26980c030ac9d0 R09: ff26980c049dc030
[    6.787486] R10: ff26980c049ed118 R11: fefefefefefefeff R12: 0000000000000000
[    6.787528] R13: 0000000000000010 R14: ff26980c049ed000 R15: ff26980c01d63400
[    6.787574] FS:  00007f6761a70840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.787616] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.787653] CR2: 00007f6761d401a0 CR3: 0000000008f7b006 CR4: 0000000000771ef0
[    6.787697] PKRU: 55555554
[    6.787711] Call Trace:
[    6.787725]  <TASK>
[    6.787739]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.787762]  __dev_notify_flags (net/core/dev.c:9787)
[    6.787785]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.787804] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    6.787835] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.787862]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.787883]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.787913]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.787933]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.787957]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.787982]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.788002]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.788023]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.788046]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.788069]  ___sys_sendmsg (net/socket.c:2752)
[    6.788092]  __sys_sendmsg (net/socket.c:2784)
[    6.788114]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.788134]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.788162] RIP: 0033:0x7f6761caa08e
[    6.788184] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.788280] RSP: 002b:00007ffc7293ebd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.788324] RAX: ffffffffffffffda RBX: 00007ffc7293f368 RCX: 00007f6761caa08e
[    6.788371] RDX: 0000000000000000 RSI: 00007ffc7293ec80 RDI: 0000000000000005
[    6.788415] RBP: 00007ffc7293ebe0 R08: 0000000000000000 R09: 0000000000000000
[    6.788456] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.788498] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7293f340
| [    6.791824] ------------[ cut here ]------------
| [    6.791903] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2227
| [    6.791991] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.792175] Tainted: [W]=WARN
[    6.792230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.792313] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.792382] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.792517] RSP: 0018:ff45011e4320f720 EFLAGS: 00010286
[    6.792580] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.792720] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03053000
[    6.792801] RBP: 0000000000000000 R08: ff26980c030ac9d0 R09: ff26980c01138030
[    6.792919] R10: ff26980c049ed118 R11: fefefefefefefeff R12: 0000000000000000
[    6.793031] R13: 0000000000000010 R14: ff26980c049ed000 R15: ff26980c03053000
[    6.793151] FS:  00007f27ab56d840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    6.793258] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.793351] CR2: 0000000024153988 CR3: 00000000099e0002 CR4: 0000000000771ef0
[    6.793463] PKRU: 55555554
[    6.793512] Call Trace:
[    6.793562]  <TASK>
[    6.793613]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.793707]  __dev_notify_flags (net/core/dev.c:9787)
[    6.793768]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.793828]  netif_change_flags (net/core/dev.c:9820)
[    6.793892]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.793953]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.794018]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.794118]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    6.794182]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.794242]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.794310]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.794377]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.794437]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.794504]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.794563]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.794620]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.794677]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.794735]  ___sys_sendmsg (net/socket.c:2752)
[    6.794792]  __sys_sendmsg (net/socket.c:2784)
[    6.794850]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.794908]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.794973] RIP: 0033:0x7f27ab7a708e
[    6.795029] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.795164] RSP: 002b:00007fff5e4b89d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.795244] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f27ab7a708e
[    6.795328] RDX: 0000000000000000 RSI: 00007fff5e4b8a80 RDI: 0000000000000005
[    6.795413] RBP: 00007fff5e4b89e0 R08: 0000000000000000 R09: 0000000000000000
[    6.795492] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.795571] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5e4b9140
| [    6.805136] ------------[ cut here ]------------
| [    6.805222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2238
| [    6.805323] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.805521] Tainted: [W]=WARN
[    6.805580] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.805653] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.805722] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.805858] RSP: 0018:ff45011e432576f8 EFLAGS: 00010286
[    6.805926] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.806007] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086300
[    6.806088] RBP: 0000000000000000 R08: ff26980c030b4650 R09: ff26980c01eff030
[    6.806172] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    6.806255] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03086300
[    6.806357] FS:  00007fe6c79c8840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    6.806443] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.806520] CR2: 0000000039063a28 CR3: 0000000008f7b006 CR4: 0000000000771ef0
[    6.806598] PKRU: 55555554
[    6.806647] Call Trace:
[    6.806697]  <TASK>
[    6.806747]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.806805]  notifier_call_chain (kernel/notifier.c:85)
[    6.806864]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    6.806929]  netdev_upper_dev_link (net/core/dev.c:8972)
[    6.806995] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    6.807062] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.807128]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.807186]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.807252]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.807316]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.807386]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.807455]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.807513]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.807571]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.807628]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.807687]  ___sys_sendmsg (net/socket.c:2752)
[    6.807745]  __sys_sendmsg (net/socket.c:2784)
[    6.807802]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.807860]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.807924] RIP: 0033:0x7fe6c7c0208e
[    6.807980] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.808117] RSP: 002b:00007ffddd0218d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.808194] RAX: ffffffffffffffda RBX: 00007ffddd022068 RCX: 00007fe6c7c0208e
[    6.808278] RDX: 0000000000000000 RSI: 00007ffddd021980 RDI: 0000000000000005
[    6.808365] RBP: 00007ffddd0218e0 R08: 0000000000000000 R09: 0000000000000000
[    6.808446] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.808527] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddd022040
| [    6.808745] ------------[ cut here ]------------
| [    6.808811] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2238
| [    6.808902] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.809091] Tainted: [W]=WARN
[    6.809153] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.809226] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.809301] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.809442] RSP: 0018:ff45011e43257770 EFLAGS: 00010286
[    6.809508] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.809584] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051f00
[    6.809663] RBP: 0000000000000000 R08: ff26980c0481b190 R09: ff26980c01eff030
[    6.809740] R10: ff26980c01138118 R11: fefefefefefefeff R12: 0000000000000000
[    6.809816] R13: 0000000000000010 R14: ff26980c01138000 R15: ff26980c03051f00
[    6.809898] FS:  00007fe6c79c8840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    6.809978] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.810051] CR2: 0000000039063a28 CR3: 0000000008f7b006 CR4: 0000000000771ef0
[    6.810133] PKRU: 55555554
[    6.810186] Call Trace:
[    6.810239]  <TASK>
[    6.810301]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.810371]  __dev_notify_flags (net/core/dev.c:9787)
[    6.810434]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.810497] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    6.810570] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.810641]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.810703]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.810774]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.810836]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.810897]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.810965]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.811027]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.811089]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.811155]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.811217]  ___sys_sendmsg (net/socket.c:2752)
[    6.811287]  __sys_sendmsg (net/socket.c:2784)
[    6.811357]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.811419]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.811489] RIP: 0033:0x7fe6c7c0208e
[    6.811550] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.811683] RSP: 002b:00007ffddd0218d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.811764] RAX: ffffffffffffffda RBX: 00007ffddd022068 RCX: 00007fe6c7c0208e
[    6.811841] RDX: 0000000000000000 RSI: 00007ffddd021980 RDI: 0000000000000005
[    6.811921] RBP: 00007ffddd0218e0 R08: 0000000000000000 R09: 0000000000000000
[    6.811999] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.812075] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddd022040
| [    6.815807] ------------[ cut here ]------------
| [    6.815846] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2239
| [    6.815896] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.815998] Tainted: [W]=WARN
[    6.816022] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.816056] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.816085] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.816181] RSP: 0018:ff45011e4325f720 EFLAGS: 00010286
[    6.816208] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.816248] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03053100
[    6.816295] RBP: 0000000000000000 R08: ff26980c0481b190 R09: ff26980c049dc030
[    6.816336] R10: ff26980c01138118 R11: fefefefefefefeff R12: 0000000000000000
[    6.816381] R13: 0000000000000010 R14: ff26980c01138000 R15: ff26980c03053100
[    6.816424] FS:  00007f90f3023840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.816466] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.816502] CR2: 000000002a760988 CR3: 0000000007c67004 CR4: 0000000000771ef0
[    6.816542] PKRU: 55555554
[    6.816556] Call Trace:
[    6.816568]  <TASK>
[    6.816584]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.816602]  __dev_notify_flags (net/core/dev.c:9787)
[    6.816624]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.816646]  netif_change_flags (net/core/dev.c:9820)
[    6.816672]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.816694]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.816725]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.816750]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.816774]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.816802]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.816823]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.816844]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.816868]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.816891]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.816911]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.816932]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.816955]  ___sys_sendmsg (net/socket.c:2752)
[    6.816977]  __sys_sendmsg (net/socket.c:2784)
[    6.816997]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.817019]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.817049] RIP: 0033:0x7f90f325d08e
[    6.817071] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.817161] RSP: 002b:00007ffd95f44850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.817200] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f90f325d08e
[    6.817239] RDX: 0000000000000000 RSI: 00007ffd95f44900 RDI: 0000000000000005
[    6.817280] RBP: 00007ffd95f44860 R08: 0000000000000000 R09: 0000000000000000
[    6.817319] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.817365] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd95f44fc0
| [    6.829615] ------------[ cut here ]------------
| [    6.829699] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2254
| [    6.829791] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.829974] Tainted: [W]=WARN
[    6.830033] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.830106] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.830176] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.830319] RSP: 0018:ff45011e432b76f8 EFLAGS: 00010286
[    6.830389] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.830466] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892700
[    6.830543] RBP: 0000000000000000 R08: ff26980c030b4650 R09: ff26980c049ea030
[    6.830619] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    6.830699] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01892700
[    6.830785] FS:  00007f9a41319840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    6.830870] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.830946] CR2: 0000000035a3ca28 CR3: 0000000004b80001 CR4: 0000000000771ef0
[    6.831029] PKRU: 55555554
[    6.831078] Call Trace:
[    6.831128]  <TASK>
[    6.831177]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.831234]  notifier_call_chain (kernel/notifier.c:85)
[    6.831302]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    6.831374]  netdev_upper_dev_link (net/core/dev.c:8972)
[    6.831440] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    6.831506]  ? alloc_netdev_mqs (net/core/dev.c:11158 (discriminator 7) net/core/dev.c:12116 (discriminator 7))
[    6.831563] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.831629]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.831687]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.831752]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.831813]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.831877]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.831946]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.832008]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.832068]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.832125]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.832184]  ___sys_sendmsg (net/socket.c:2752)
[    6.832243]  __sys_sendmsg (net/socket.c:2784)
[    6.832307]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.832372]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.832437] RIP: 0033:0x7f9a4155308e
[    6.832493] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.832625] RSP: 002b:00007ffe7529b660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.832703] RAX: ffffffffffffffda RBX: 00007ffe7529bdf8 RCX: 00007f9a4155308e
[    6.832780] RDX: 0000000000000000 RSI: 00007ffe7529b710 RDI: 0000000000000005
[    6.832859] RBP: 00007ffe7529b670 R08: 0000000000000000 R09: 0000000000000000
[    6.832937] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.833016] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7529bdd0
| [    6.833220] ------------[ cut here ]------------
| [    6.833312] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2254
| [    6.833406] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.833591] Tainted: [W]=WARN
[    6.833648] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.833717] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.833780] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.833914] RSP: 0018:ff45011e432b7770 EFLAGS: 00010286
[    6.833976] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.834053] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087f00
[    6.834129] RBP: 0000000000000000 R08: ff26980c032195d0 R09: ff26980c049ea030
[    6.834205] R10: ff26980c01eff118 R11: fefefefefefefeff R12: 0000000000000000
[    6.834289] R13: 0000000000000010 R14: ff26980c01eff000 R15: ff26980c03087f00
[    6.834384] FS:  00007f9a41319840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    6.834464] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.834535] CR2: 0000000035a3ca28 CR3: 0000000004b80001 CR4: 0000000000771ef0
[    6.834619] PKRU: 55555554
[    6.834671] Call Trace:
[    6.834724]  <TASK>
[    6.834776]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.834838]  __dev_notify_flags (net/core/dev.c:9787)
[    6.834900]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.834959] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    6.835025]  ? alloc_netdev_mqs (net/core/dev.c:11158 (discriminator 7) net/core/dev.c:12116 (discriminator 7))
[    6.835084] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.835149]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.835207]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.835280]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.835337]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.835401]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.835465]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.835523]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.835580]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.835638]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.835695]  ___sys_sendmsg (net/socket.c:2752)
[    6.835753]  __sys_sendmsg (net/socket.c:2784)
[    6.835809]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.835867]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.835932] RIP: 0033:0x7f9a4155308e
[    6.835987] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.836123] RSP: 002b:00007ffe7529b660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.836201] RAX: ffffffffffffffda RBX: 00007ffe7529bdf8 RCX: 00007f9a4155308e
[    6.836286] RDX: 0000000000000000 RSI: 00007ffe7529b710 RDI: 0000000000000005
[    6.836373] RBP: 00007ffe7529b670 R08: 0000000000000000 R09: 0000000000000000
[    6.836449] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.836527] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7529bdd0
| [    6.840332] ------------[ cut here ]------------
| [    6.840379] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2255
| [    6.840433] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.840533] Tainted: [W]=WARN
[    6.840557] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.840593] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.840626] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.840727] RSP: 0018:ff45011e432bf720 EFLAGS: 00010286
[    6.840756] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.840805] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03053100
[    6.840849] RBP: 0000000000000000 R08: ff26980c032195d0 R09: ff26980c049dc030
[    6.840890] R10: ff26980c01eff118 R11: fefefefefefefeff R12: 0000000000000000
[    6.840936] R13: 0000000000000010 R14: ff26980c01eff000 R15: ff26980c03053100
[    6.840980] FS:  00007f16b98f8840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.841022] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.841053] CR2: 0000000008138988 CR3: 0000000008e1a006 CR4: 0000000000771ef0
[    6.841095] PKRU: 55555554
[    6.841112] Call Trace:
[    6.841129]  <TASK>
[    6.841142]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.841164]  __dev_notify_flags (net/core/dev.c:9787)
[    6.841185]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.841206]  netif_change_flags (net/core/dev.c:9820)
[    6.841230]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.841253]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.841292]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.841313]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.841335]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.841367]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.841388]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.841408]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.841439]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.841462]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.841484]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.841504]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.841526]  ___sys_sendmsg (net/socket.c:2752)
[    6.841547]  __sys_sendmsg (net/socket.c:2784)
[    6.841566]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.841588]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.841616] RIP: 0033:0x7f16b9b3208e
[    6.841637] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.841731] RSP: 002b:00007ffc5bb774b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.841771] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f16b9b3208e
[    6.841812] RDX: 0000000000000000 RSI: 00007ffc5bb77560 RDI: 0000000000000005
[    6.841856] RBP: 00007ffc5bb774c0 R08: 0000000000000000 R09: 0000000000000000
[    6.841899] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.841943] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5bb77c20
| [    6.856081] ------------[ cut here ]------------
| [    6.856169] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2269
| [    6.856283] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.856482] Tainted: [W]=WARN
[    6.856536] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.856607] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.856673] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.856807] RSP: 0018:ff45011e433076f8 EFLAGS: 00010286
[    6.856870] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.856946] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086300
[    6.857022] RBP: 0000000000000000 R08: ff26980c030b4650 R09: ff26980c019b9030
[    6.857101] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    6.857176] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03086300
[    6.857258] FS:  00007ff373ace840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    6.857351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.857421] CR2: 0000000011e32a28 CR3: 00000000094b3004 CR4: 0000000000771ef0
[    6.857501] PKRU: 55555554
[    6.857550] Call Trace:
[    6.857600]  <TASK>
[    6.857652]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.857714]  notifier_call_chain (kernel/notifier.c:85)
[    6.857778]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    6.857849]  netdev_upper_dev_link (net/core/dev.c:8972)
[    6.857925] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    6.857997] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.858065]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.858125]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.858190]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.858248]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.858311]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.858383]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.858441]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.858498]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.858556]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.858615]  ___sys_sendmsg (net/socket.c:2752)
[    6.858673]  __sys_sendmsg (net/socket.c:2784)
[    6.858730]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.858789]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.858854] RIP: 0033:0x7ff373d0808e
[    6.858910] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.859043] RSP: 002b:00007ffe1705adc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.859125] RAX: ffffffffffffffda RBX: 00007ffe1705b558 RCX: 00007ff373d0808e
[    6.859205] RDX: 0000000000000000 RSI: 00007ffe1705ae70 RDI: 0000000000000005
[    6.859296] RBP: 00007ffe1705add0 R08: 0000000000000000 R09: 0000000000000000
[    6.859387] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.859466] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1705b530
| [    6.859718] ------------[ cut here ]------------
| [    6.859786] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2269
| [    6.859878] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.860068] Tainted: [W]=WARN
[    6.860126] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.860198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.860282] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.860426] RSP: 0018:ff45011e43307770 EFLAGS: 00010286
[    6.860495] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.860577] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051f00
[    6.860658] RBP: 0000000000000000 R08: ff26980c0320aa10 R09: ff26980c019b9030
[    6.860737] R10: ff26980c049ea118 R11: fefefefefefefeff R12: 0000000000000000
[    6.860816] R13: 0000000000000010 R14: ff26980c049ea000 R15: ff26980c03051f00
[    6.860900] FS:  00007ff373ace840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    6.860981] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.861052] CR2: 0000000011e32a28 CR3: 00000000094b3004 CR4: 0000000000771ef0
[    6.861135] PKRU: 55555554
[    6.861185] Call Trace:
[    6.861236]  <TASK>
[    6.861333]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.861400]  __dev_notify_flags (net/core/dev.c:9787)
[    6.861461]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.861523] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    6.861592] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.861660]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.861721]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.861788]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.861855]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.861915]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.861983]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.862043]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.862103]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.862167]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.862230]  ___sys_sendmsg (net/socket.c:2752)
[    6.862299]  __sys_sendmsg (net/socket.c:2784)
[    6.862367]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.862429]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.862495] RIP: 0033:0x7ff373d0808e
[    6.862554] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.862687] RSP: 002b:00007ffe1705adc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.862767] RAX: ffffffffffffffda RBX: 00007ffe1705b558 RCX: 00007ff373d0808e
[    6.862845] RDX: 0000000000000000 RSI: 00007ffe1705ae70 RDI: 0000000000000005
[    6.862922] RBP: 00007ffe1705add0 R08: 0000000000000000 R09: 0000000000000000
[    6.863000] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.863077] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1705b530
| [    6.866976] ------------[ cut here ]------------
| [    6.867019] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2270
| [    6.867073] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.867194] Tainted: [W]=WARN
[    6.867215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.867246] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.867282] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.867381] RSP: 0018:ff45011e4330f720 EFLAGS: 00010286
[    6.867410] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.867451] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03053100
[    6.867491] RBP: 0000000000000000 R08: ff26980c0320aa10 R09: ff26980c049dc030
[    6.867533] R10: ff26980c049ea118 R11: fefefefefefefeff R12: 0000000000000000
[    6.867572] R13: 0000000000000010 R14: ff26980c049ea000 R15: ff26980c03053100
[    6.867618] FS:  00007f7b772f3840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.867657] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.867690] CR2: 000000002d0be988 CR3: 000000000a96b006 CR4: 0000000000771ef0
[    6.867734] PKRU: 55555554
[    6.867750] Call Trace:
[    6.867764]  <TASK>
[    6.867776]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.867797]  __dev_notify_flags (net/core/dev.c:9787)
[    6.867817]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.867838]  netif_change_flags (net/core/dev.c:9820)
[    6.867858]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.867879]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.867910]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.867931]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.867954]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.867981]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.868002]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.868025]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.868052]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.868077]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.868096]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.868119]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.868140]  ___sys_sendmsg (net/socket.c:2752)
[    6.868162]  __sys_sendmsg (net/socket.c:2784)
[    6.868181]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.868206]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.868232] RIP: 0033:0x7f7b7752d08e
[    6.868253] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.868351] RSP: 002b:00007ffea8f5bd30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.868391] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7b7752d08e
[    6.868427] RDX: 0000000000000000 RSI: 00007ffea8f5bde0 RDI: 0000000000000005
[    6.868463] RBP: 00007ffea8f5bd40 R08: 0000000000000000 R09: 0000000000000000
[    6.868505] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.868544] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea8f5c4a0
| [    6.884024] ------------[ cut here ]------------
| [    6.884105] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2285
| [    6.884199] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.884424] Tainted: [W]=WARN
[    6.884480] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.884552] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.884616] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.884749] RSP: 0018:ff45011e43367870 EFLAGS: 00010286
[    6.884812] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.884890] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03053400
[    6.884966] RBP: 0000000000000000 R08: ff26980c030ac950 R09: ff26980c019be030
[    6.885046] R10: ff26980c019b9118 R11: fefefefefefefeff R12: 0000000000000000
[    6.885123] R13: 0000000000000010 R14: ff26980c019b9000 R15: ff26980c03053400
[    6.885206] FS:  00007faf74d9c840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    6.885296] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.885371] CR2: 0000000000445f00 CR3: 0000000007798001 CR4: 0000000000771ef0
[    6.885452] PKRU: 55555554
[    6.885502] Call Trace:
[    6.885553]  <TASK>
[    6.885604]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.885662]  __dev_notify_flags (net/core/dev.c:9787)
[    6.885720]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.885779]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.885837]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.885908]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.885965]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    6.886032]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.886096]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.886160]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.886217]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.886283]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.886350]  ___sys_sendmsg (net/socket.c:2752)
[    6.886409]  __sys_sendmsg (net/socket.c:2784)
[    6.886468]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.886527]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.886592] RIP: 0033:0x7faf74fd608e
[    6.886650] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.886779] RSP: 002b:00007ffc9971a920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.886857] RAX: ffffffffffffffda RBX: 00007ffc9971b0b8 RCX: 00007faf74fd608e
[    6.886931] RDX: 0000000000000000 RSI: 00007ffc9971a9d0 RDI: 0000000000000005
[    6.887008] RBP: 00007ffc9971a930 R08: 0000000000000000 R09: 0000000000000000
[    6.887084] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.887159] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9971b090
| [    6.892887] ------------[ cut here ]------------
| [    6.892941] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2287
| [    6.893006] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.893132] Tainted: [W]=WARN
[    6.893155] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.893187] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.893219] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.893314] RSP: 0018:ff45011e43377720 EFLAGS: 00010286
[    6.893348] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.893387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03053100
[    6.893428] RBP: 0000000000000000 R08: ff26980c030ac950 R09: ff26980c049dc030
[    6.893469] R10: ff26980c019b9118 R11: fefefefefefefeff R12: 0000000000000000
[    6.893510] R13: 0000000000000010 R14: ff26980c019b9000 R15: ff26980c03053100
[    6.893555] FS:  00007f6078943840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.893600] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.893635] CR2: 000000001d97c988 CR3: 000000000308f005 CR4: 0000000000771ef0
[    6.893675] PKRU: 55555554
[    6.893687] Call Trace:
[    6.893702]  <TASK>
[    6.893716]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.893740]  __dev_notify_flags (net/core/dev.c:9787)
[    6.893763]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.893784]  netif_change_flags (net/core/dev.c:9820)
[    6.893807]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.893831]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.893867]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.893888]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.893912]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.893942]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.893964]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.893987]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.894020]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.894041]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.894063]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.894083]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.894105]  ___sys_sendmsg (net/socket.c:2752)
[    6.894127]  __sys_sendmsg (net/socket.c:2784)
[    6.894150]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.894175]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.894208] RIP: 0033:0x7f6078b7d08e
[    6.894230] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.894330] RSP: 002b:00007ffcd2554730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.894373] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6078b7d08e
[    6.894414] RDX: 0000000000000000 RSI: 00007ffcd25547e0 RDI: 0000000000000005
[    6.894452] RBP: 00007ffcd2554740 R08: 0000000000000000 R09: 0000000000000000
[    6.894496] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc20
[    6.894543] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd2554ea0
| [    6.912174] ------------[ cut here ]------------
| [    6.912228] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2305
| [    6.912289] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.912411] Tainted: [W]=WARN
[    6.912434] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.912470] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.912495] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.912587] RSP: 0018:ff45011e433f7870 EFLAGS: 00010286
[    6.912613] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.912652] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085e00
[    6.912690] RBP: 0000000000000000 R08: ff26980c012aa850 R09: ff26980c02029030
[    6.912733] R10: ff26980c049dc118 R11: fefefefefefefeff R12: 0000000000000000
[    6.912774] R13: 0000000000000010 R14: ff26980c049dc000 R15: ff26980c03085e00
[    6.912819] FS:  00007f818cba4840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.912863] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.912896] CR2: 00007f818cd9d460 CR3: 000000000323a001 CR4: 0000000000771ef0
[    6.912936] PKRU: 55555554
[    6.912952] Call Trace:
[    6.912967]  <TASK>
[    6.912985]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.913008]  __dev_notify_flags (net/core/dev.c:9787)
[    6.913029]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.913055]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.913077]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.913105]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.913126]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    6.913156]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.913183]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.913203]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.913227]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.913250]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.913277]  ___sys_sendmsg (net/socket.c:2752)
[    6.913296]  __sys_sendmsg (net/socket.c:2784)
[    6.913317]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.913337]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.913373] RIP: 0033:0x7f818cdde08e
[    6.913393] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.913487] RSP: 002b:00007ffd3f5e25e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.913521] RAX: ffffffffffffffda RBX: 00007ffd3f5e2d78 RCX: 00007f818cdde08e
[    6.913562] RDX: 0000000000000000 RSI: 00007ffd3f5e2690 RDI: 0000000000000005
[    6.913602] RBP: 00007ffd3f5e25f0 R08: 0000000000000000 R09: 0000000000000000
[    6.913637] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    6.913678] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3f5e2d50
| [    6.917310] ------------[ cut here ]------------
| [    6.917361] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2306
| [    6.917418] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.917539] Tainted: [W]=WARN
[    6.917561] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.917605] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.917637] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.917737] RSP: 0018:ff45011e433f7720 EFLAGS: 00010286
[    6.917766] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.917808] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085f00
[    6.917848] RBP: 0000000000000000 R08: ff26980c012aa850 R09: ff26980c02028030
[    6.917892] R10: ff26980c049dc118 R11: fefefefefefefeff R12: 0000000000000000
[    6.917937] R13: 0000000000000010 R14: ff26980c049dc000 R15: ff26980c03085f00
[    6.917986] FS:  00007f74ab0d6840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    6.918031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.918069] CR2: 0000000007fe0988 CR3: 0000000009ffb004 CR4: 0000000000771ef0
[    6.918110] PKRU: 55555554
[    6.918131] Call Trace:
[    6.918145]  <TASK>
[    6.918161]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.918188]  __dev_notify_flags (net/core/dev.c:9787)
[    6.918210]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.918236]  netif_change_flags (net/core/dev.c:9820)
[    6.918269]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.918299]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.918334]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.918362]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.918388]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.918418]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.918441]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.918467]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.918496]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.918521]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.918543]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.918563]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.918590]  ___sys_sendmsg (net/socket.c:2752)
[    6.918613]  __sys_sendmsg (net/socket.c:2784)
[    6.918636]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.918662]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.918694] RIP: 0033:0x7f74ab31008e
[    6.918718] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.918828] RSP: 002b:00007fffa20978f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.918875] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f74ab31008e
[    6.918921] RDX: 0000000000000000 RSI: 00007fffa20979a0 RDI: 0000000000000005
[    6.918962] RBP: 00007fffa2097900 R08: 0000000000000000 R09: 0000000000000000
[    6.919005] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    6.919048] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa2098060
| [    6.940912] ------------[ cut here ]------------
| [    6.940998] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2329
| [    6.941094] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.941293] Tainted: [W]=WARN
[    6.941356] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.941428] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.941494] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.941628] RSP: 0018:ff45011e43497870 EFLAGS: 00010286
[    6.941694] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.941772] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084200
[    6.941853] RBP: 0000000000000000 R08: ff26980c03219c50 R09: ff26980c049d8030
[    6.941932] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    6.942012] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c03084200
[    6.942099] FS:  00007f3f76fd7840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    6.942183] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.942255] CR2: 00007f3f7734c040 CR3: 00000000032d5003 CR4: 0000000000771ef0
[    6.942351] PKRU: 55555554
[    6.942402] Call Trace:
[    6.942457]  <TASK>
[    6.942508]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.942566]  __dev_notify_flags (net/core/dev.c:9787)
[    6.942626]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.942686]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.942746]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.942821]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.942880]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    6.942949]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.943015]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.943074]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.943132]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.943191]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.943278]  ___sys_sendmsg (net/socket.c:2752)
[    6.943349]  __sys_sendmsg (net/socket.c:2784)
[    6.943414]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.943477]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.943546] RIP: 0033:0x7f3f7721108e
[    6.943605] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.943751] RSP: 002b:00007fff518dc980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.943836] RAX: ffffffffffffffda RBX: 00007fff518dd118 RCX: 00007f3f7721108e
[    6.943917] RDX: 0000000000000000 RSI: 00007fff518dca30 RDI: 0000000000000005
[    6.943998] RBP: 00007fff518dc990 R08: 0000000000000000 R09: 0000000000000000
[    6.944080] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    6.944160] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff518dd0f0
| [    6.947881] ------------[ cut here ]------------
| [    6.947929] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2330
| [    6.947985] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.948099] Tainted: [W]=WARN
[    6.948118] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.948147] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.948181] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.948289] RSP: 0018:ff45011e4349f720 EFLAGS: 00010286
[    6.948318] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.948366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891500
[    6.948404] RBP: 0000000000000000 R08: ff26980c03219c50 R09: ff26980c02029030
[    6.948443] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    6.948485] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c01891500
[    6.948529] FS:  00007f09ca0a8840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.948572] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.948609] CR2: 0000000035e92988 CR3: 0000000008487005 CR4: 0000000000771ef0
[    6.948651] PKRU: 55555554
[    6.948666] Call Trace:
[    6.948682]  <TASK>
[    6.948696]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.948719]  __dev_notify_flags (net/core/dev.c:9787)
[    6.948744]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.948767]  netif_change_flags (net/core/dev.c:9820)
[    6.948791]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.948814]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.948843]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.948867]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.948890]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.948919]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.948946]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.949199]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.949255]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.949286]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.949308]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.949334]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.949368]  ___sys_sendmsg (net/socket.c:2752)
[    6.949392]  __sys_sendmsg (net/socket.c:2784)
[    6.949412]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.949435]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.949462] RIP: 0033:0x7f09ca2e208e
[    6.949486] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.949577] RSP: 002b:00007ffee6f35c20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.949621] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f09ca2e208e
[    6.949670] RDX: 0000000000000000 RSI: 00007ffee6f35cd0 RDI: 0000000000000005
[    6.949709] RBP: 00007ffee6f35c30 R08: 0000000000000000 R09: 0000000000000000
[    6.949753] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    6.949798] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee6f36390
| [    6.972706] ------------[ cut here ]------------
| [    6.972756] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2357
| [    6.972808] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.972911] Tainted: [W]=WARN
[    6.972932] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.972967] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.972995] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.973080] RSP: 0018:ff45011e43567870 EFLAGS: 00010286
[    6.973114] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.973156] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084600
[    6.973195] RBP: 0000000000000000 R08: ff26980c030ac8d0 R09: ff26980c019bb030
[    6.973240] R10: ff26980c02029118 R11: fefefefefefefeff R12: 0000000000000000
[    6.973285] R13: 0000000000000010 R14: ff26980c02029000 R15: ff26980c03084600
[    6.973326] FS:  00007faf83411840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    6.973376] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.973412] CR2: 00007faf8360a460 CR3: 000000000ab97006 CR4: 0000000000771ef0
[    6.973449] PKRU: 55555554
[    6.973463] Call Trace:
[    6.973478]  <TASK>
[    6.973497]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.973527]  __dev_notify_flags (net/core/dev.c:9787)
[    6.973550]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.973574]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.973597]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.973628]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.973649]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    6.973684]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.973713]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.973735]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.973758]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.973780]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.973802]  ___sys_sendmsg (net/socket.c:2752)
[    6.973823]  __sys_sendmsg (net/socket.c:2784)
[    6.973846]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.973871]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.973903] RIP: 0033:0x7faf8364b08e
[    6.973923] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.974012] RSP: 002b:00007ffe04f857c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.974053] RAX: ffffffffffffffda RBX: 00007ffe04f85f58 RCX: 00007faf8364b08e
[    6.974089] RDX: 0000000000000000 RSI: 00007ffe04f85870 RDI: 0000000000000005
[    6.974128] RBP: 00007ffe04f857d0 R08: 0000000000000000 R09: 0000000000000000
[    6.974168] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    6.974208] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe04f85f30
| [    6.977669] ------------[ cut here ]------------
| [    6.977746] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2358
| [    6.977846] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.978033] Tainted: [W]=WARN
[    6.978091] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.978161] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.978229] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.978374] RSP: 0018:ff45011e4356f720 EFLAGS: 00010286
[    6.978446] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.978569] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891000
[    6.978645] RBP: 0000000000000000 R08: ff26980c030ac8d0 R09: ff26980c049d8030
[    6.978728] R10: ff26980c02029118 R11: fefefefefefefeff R12: 0000000000000000
[    6.978808] R13: 0000000000000010 R14: ff26980c02029000 R15: ff26980c01891000
[    6.978889] FS:  00007f9336d4a840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    6.978972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.979042] CR2: 000000003b5a6988 CR3: 0000000006207002 CR4: 0000000000771ef0
[    6.979118] PKRU: 55555554
[    6.979172] Call Trace:
[    6.979238]  <TASK>
[    6.979298]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.979366]  __dev_notify_flags (net/core/dev.c:9787)
[    6.979447]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.979508]  netif_change_flags (net/core/dev.c:9820)
[    6.979569]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.979635]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.979724]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.979796]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.979860]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.979927]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.979988]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.980047]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.980113]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.980172]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.980229]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.980295]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.980361]  ___sys_sendmsg (net/socket.c:2752)
[    6.980425]  __sys_sendmsg (net/socket.c:2784)
[    6.980485]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.980544]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.980612] RIP: 0033:0x7f9336f8408e
[    6.980669] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.980808] RSP: 002b:00007fff8d86d850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.980896] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9336f8408e
[    6.981000] RDX: 0000000000000000 RSI: 00007fff8d86d900 RDI: 0000000000000005
[    6.981124] RBP: 00007fff8d86d860 R08: 0000000000000000 R09: 0000000000000000
[    6.981239] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    6.981358] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8d86dfc0
| [    7.006159] ------------[ cut here ]------------
| [    7.006236] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2384
| [    7.006314] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.006432] Tainted: [W]=WARN
[    7.006454] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.006486] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.006519] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.006615] RSP: 0018:ff45011e4361f870 EFLAGS: 00010286
[    7.006647] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.006689] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892200
[    7.006729] RBP: 0000000000000000 R08: ff26980c018b9390 R09: ff26980c019ba030
[    7.006772] R10: ff26980c019bb118 R11: fefefefefefefeff R12: 0000000000000000
[    7.006820] R13: 0000000000000010 R14: ff26980c019bb000 R15: ff26980c01892200
[    7.006861] FS:  00007fd2377e7840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    7.006898] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.006927] CR2: 00007fd237b5c040 CR3: 000000000a967003 CR4: 0000000000771ef0
[    7.006967] PKRU: 55555554
[    7.006982] Call Trace:
[    7.006996]  <TASK>
[    7.007011]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.007034]  __dev_notify_flags (net/core/dev.c:9787)
[    7.007059]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.007079]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.007104]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.007134]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.007153]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    7.007182]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.007207]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.007227]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.007253]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.007278]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.007301]  ___sys_sendmsg (net/socket.c:2752)
[    7.007324]  __sys_sendmsg (net/socket.c:2784)
[    7.007355]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.007384]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.007416] RIP: 0033:0x7fd237a2108e
[    7.007442] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.007539] RSP: 002b:00007fff737988a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.007581] RAX: ffffffffffffffda RBX: 00007fff73799038 RCX: 00007fd237a2108e
[    7.007625] RDX: 0000000000000000 RSI: 00007fff73798950 RDI: 0000000000000005
[    7.007666] RBP: 00007fff737988b0 R08: 0000000000000000 R09: 0000000000000000
[    7.007704] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.007745] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff73799010
| [    7.011416] ------------[ cut here ]------------
| [    7.011503] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2385
| [    7.011595] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.011798] Tainted: [W]=WARN
[    7.011859] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.011944] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.012014] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.012180] RSP: 0018:ff45011e4362f720 EFLAGS: 00010286
[    7.012296] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.012375] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891000
[    7.012460] RBP: 0000000000000000 R08: ff26980c018b9390 R09: ff26980c049d8030
[    7.012570] R10: ff26980c019bb118 R11: fefefefefefefeff R12: 0000000000000000
[    7.012719] R13: 0000000000000010 R14: ff26980c019bb000 R15: ff26980c01891000
[    7.012821] FS:  00007f51c9b0a840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.012932] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.013031] CR2: 000000000278a988 CR3: 000000000992f003 CR4: 0000000000771ef0
[    7.013107] PKRU: 55555554
[    7.013163] Call Trace:
[    7.013213]  <TASK>
[    7.013274]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.013336]  __dev_notify_flags (net/core/dev.c:9787)
[    7.013403]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.013457]  netif_change_flags (net/core/dev.c:9820)
[    7.013518]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.013579]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.013647]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.013706]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.013764]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.013835]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.013893]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.013952]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.014017]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.014074]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.014131]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.014188]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.014247]  ___sys_sendmsg (net/socket.c:2752)
[    7.014311]  __sys_sendmsg (net/socket.c:2784)
[    7.014376]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.014441]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.014510] RIP: 0033:0x7f51c9d4408e
[    7.014566] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.014701] RSP: 002b:00007ffd93361950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.014788] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f51c9d4408e
[    7.014867] RDX: 0000000000000000 RSI: 00007ffd93361a00 RDI: 0000000000000005
[    7.014945] RBP: 00007ffd93361960 R08: 0000000000000000 R09: 0000000000000000
[    7.015026] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.015114] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd933620c0
| [    7.035935] ------------[ cut here ]------------
| [    7.035966] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    7.036024] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.036138] Tainted: [W]=WARN
[    7.036168] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.036201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.036232] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.036335] RSP: 0018:ff45011e40367c20 EFLAGS: 00010286
[    7.036381] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.036423] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63300
[    7.036466] RBP: 0000000000000000 R08: ff26980c030b4650 R09: ff26980c01efe030
[    7.036508] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.036550] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01d63300
[    7.036596] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    7.036642] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.036677] CR2: 000055d21a80b618 CR3: 000000000326d005 CR4: 0000000000771ef0
[    7.036721] PKRU: 55555554
[    7.036736] Call Trace:
[    7.036753]  <TASK>
[    7.036769]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.036794]  netif_close_many (net/core/dev.c:1804)
[    7.036820]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    7.036851]  ? __destroy_inode (fs/inode.c:371)
[    7.036874]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.036904] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.036938] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.036968] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    7.037001] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    7.037026]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.037091]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.037116]  ksys_write (fs/read_write.c:740)
[    7.037145]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.037171]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.037198] RIP: 0033:0x7f65faf3d08e
[    7.037225] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.037328] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.037386] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    7.037438] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    7.037485] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    7.037529] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.037572] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    7.037866] ------------[ cut here ]------------
| [    7.037899] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    7.037957] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.038078] Tainted: [W]=WARN
[    7.038100] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.038139] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.038169] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.038280] RSP: 0018:ff45011e40367b28 EFLAGS: 00010286
[    7.038308] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.038358] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63300
[    7.038394] RBP: 0000000000000000 R08: ff26980c0320aa10 R09: ff26980c049df030
[    7.038433] R10: ff26980c049ea118 R11: fefefefefefefeff R12: 0000000000000000
[    7.038476] R13: 0000000000000010 R14: ff26980c049ea000 R15: ff26980c01d63300
[    7.038526] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    7.038569] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.038605] CR2: 000055d21a80b618 CR3: 000000000326d005 CR4: 0000000000771ef0
[    7.038651] PKRU: 55555554
[    7.038665] Call Trace:
[    7.038680]  <TASK>
[    7.038694]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.038722]  netif_close_many (net/core/dev.c:1804)
[    7.038756]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.038787] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    7.038819]  notifier_call_chain (kernel/notifier.c:85)
[    7.038847]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    7.038877]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.038904] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.038939] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.038971] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    7.039003] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    7.039034]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.039068]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.039094]  ksys_write (fs/read_write.c:740)
[    7.039117]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.039144]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.039178] RIP: 0033:0x7f65faf3d08e
[    7.039200] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.039303] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.039351] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    7.039397] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    7.039439] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    7.039482] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.039529] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    7.039659] ------------[ cut here ]------------
| [    7.039692] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    7.039757] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.039872] Tainted: [W]=WARN
[    7.039893] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.039927] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.039958] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.040053] RSP: 0018:ff45011e40367b28 EFLAGS: 00010286
[    7.040076] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.040123] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63300
[    7.040162] RBP: 0000000000000000 R08: ff26980c032195d0 R09: ff26980c049df030
[    7.040208] R10: ff26980c01eff118 R11: fefefefefefefeff R12: 0000000000000000
[    7.040247] R13: 0000000000000010 R14: ff26980c01eff000 R15: ff26980c01d63300
[    7.040309] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    7.040371] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.040412] CR2: 000055d21a80b618 CR3: 000000000326d005 CR4: 0000000000771ef0
[    7.040462] PKRU: 55555554
[    7.040478] Call Trace:
[    7.040492]  <TASK>
[    7.040508]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.040532]  netif_close_many (net/core/dev.c:1804)
[    7.040557]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.040592] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    7.040622]  notifier_call_chain (kernel/notifier.c:85)
[    7.040646]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    7.040676]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.040704] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.040736] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.040767] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    7.040796] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    7.040831]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.040860]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.040904]  ksys_write (fs/read_write.c:740)
[    7.040934]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.040957]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.040991] RIP: 0033:0x7f65faf3d08e
[    7.041011] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.041105] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.041145] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    7.041187] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    7.041232] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    7.041281] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.041327] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    7.041437] ------------[ cut here ]------------
| [    7.041466] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    7.041524] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.041634] Tainted: [W]=WARN
[    7.041655] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.041696] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.041725] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.041834] RSP: 0018:ff45011e40367b28 EFLAGS: 00010286
[    7.041860] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.041903] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63300
[    7.041941] RBP: 0000000000000000 R08: ff26980c0481b190 R09: ff26980c049df030
[    7.041984] R10: ff26980c01138118 R11: fefefefefefefeff R12: 0000000000000000
[    7.042023] R13: 0000000000000010 R14: ff26980c01138000 R15: ff26980c01d63300
[    7.042067] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    7.042114] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.042150] CR2: 000055d21a80b618 CR3: 000000000326d005 CR4: 0000000000771ef0
[    7.042193] PKRU: 55555554
[    7.042208] Call Trace:
[    7.042223]  <TASK>
[    7.042240]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.042265]  netif_close_many (net/core/dev.c:1804)
[    7.042290]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.042320] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    7.042358]  notifier_call_chain (kernel/notifier.c:85)
[    7.042383]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    7.042411]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.042441] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.042470] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.042500] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    7.042528] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    7.042559]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.042591]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.042616]  ksys_write (fs/read_write.c:740)
[    7.042638]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.042659]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.042691] RIP: 0033:0x7f65faf3d08e
[    7.042711] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.042806] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.042847] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    7.042887] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    7.042929] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    7.042967] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.043009] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    7.043118] ------------[ cut here ]------------
| [    7.043148] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    7.043202] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.043318] Tainted: [W]=WARN
[    7.043394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.043421] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.043455] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.043544] RSP: 0018:ff45011e40367b28 EFLAGS: 00010286
[    7.043572] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.043616] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63300
[    7.043661] RBP: 0000000000000000 R08: ff26980c030ac9d0 R09: ff26980c049df030
[    7.043702] R10: ff26980c049ed118 R11: fefefefefefefeff R12: 0000000000000000
[    7.043745] R13: 0000000000000010 R14: ff26980c049ed000 R15: ff26980c01d63300
[    7.043787] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    7.043830] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.043863] CR2: 000055d21a80b618 CR3: 000000000326d005 CR4: 0000000000771ef0
[    7.043900] PKRU: 55555554
[    7.043915] Call Trace:
[    7.043929]  <TASK>
[    7.043943]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.043966]  netif_close_many (net/core/dev.c:1804)
[    7.043988]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.044019] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    7.044047]  notifier_call_chain (kernel/notifier.c:85)
[    7.044066]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    7.044093]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.044125] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.044155] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.044187] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    7.044216] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    7.044245]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.044280]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.044306]  ksys_write (fs/read_write.c:740)
[    7.044329]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.044356]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.044388] RIP: 0033:0x7f65faf3d08e
[    7.044411] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.044506] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.044547] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    7.044588] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    7.044629] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    7.044678] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.044721] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    7.044823] ------------[ cut here ]------------
| [    7.044883] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    7.044947] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.045064] Tainted: [W]=WARN
[    7.045086] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.045123] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.045151] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.045256] RSP: 0018:ff45011e40367b28 EFLAGS: 00010286
[    7.045292] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.045368] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63300
[    7.045419] RBP: 0000000000000000 R08: ff26980c03075bd0 R09: ff26980c049df030
[    7.045463] R10: ff26980c09122118 R11: fefefefefefefeff R12: 0000000000000000
[    7.045507] R13: 0000000000000010 R14: ff26980c09122000 R15: ff26980c01d63300
[    7.045552] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    7.045598] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.045637] CR2: 000055d21a80b618 CR3: 000000000326d005 CR4: 0000000000771ef0
[    7.045684] PKRU: 55555554
[    7.045699] Call Trace:
[    7.045715]  <TASK>
[    7.045732]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.045756]  netif_close_many (net/core/dev.c:1804)
[    7.045782]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.045815] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    7.045840]  notifier_call_chain (kernel/notifier.c:85)
[    7.045868]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    7.045897]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.045927] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.045958] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.045988] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    7.046020] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    7.046051]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.046085]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.046106]  ksys_write (fs/read_write.c:740)
[    7.046125]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.046149]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.046176] RIP: 0033:0x7f65faf3d08e
[    7.046199] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.046306] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.046355] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    7.046401] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    7.046448] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    7.046492] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.046540] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    7.046716] ------------[ cut here ]------------
| [    7.046745] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    7.046797] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.046917] Tainted: [W]=WARN
[    7.046939] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.046976] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.047004] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.047102] RSP: 0018:ff45011e40367b98 EFLAGS: 00010286
[    7.047131] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.047180] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63300
[    7.047220] RBP: 0000000000000000 R08: ff26980c0320aa10 R09: ff26980c03024030
[    7.047265] R10: ff26980c049ea118 R11: fefefefefefefeff R12: 0000000000000000
[    7.047306] R13: 0000000000000011 R14: ff26980c049ea000 R15: ff26980c01d63300
[    7.047356] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    7.047403] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.047442] CR2: 000055d21a80b618 CR3: 000000000326d005 CR4: 0000000000771ef0
[    7.047477] PKRU: 55555554
[    7.047492] Call Trace:
[    7.047508]  <TASK>
[    7.047523]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.047556] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    7.047620]  notifier_call_chain (kernel/notifier.c:85)
[    7.047651]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    7.047691]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.047724] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.047750] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.047781] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    7.047813] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    7.047843]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.047875]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.047895]  ksys_write (fs/read_write.c:740)
[    7.047918]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.047941]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.047970] RIP: 0033:0x7f65faf3d08e
[    7.047987] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.048084] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.048124] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    7.048171] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    7.048212] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    7.048252] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.048297] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    7.048520] ------------[ cut here ]------------
| [    7.048570] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    7.048636] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.048752] Tainted: [W]=WARN
[    7.048776] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.048812] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.048845] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.048947] RSP: 0018:ff45011e40367b98 EFLAGS: 00010286
[    7.048974] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.049016] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087800
[    7.049058] RBP: 0000000000000000 R08: ff26980c032195d0 R09: ff26980c02044030
[    7.049097] R10: ff26980c01eff118 R11: fefefefefefefeff R12: 0000000000000000
[    7.049137] R13: 0000000000000011 R14: ff26980c01eff000 R15: ff26980c03087800
[    7.049182] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    7.049224] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.049278] CR2: 000055d21a80b618 CR3: 000000000326d005 CR4: 0000000000771ef0
[    7.049324] PKRU: 55555554
[    7.049338] Call Trace:
[    7.049357]  <TASK>
[    7.049376]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.049416] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    7.049452]  notifier_call_chain (kernel/notifier.c:85)
[    7.049478]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    7.049510]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.049542] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.049573] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.049606] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    7.049634] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    7.049664]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.049694]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.049723]  ksys_write (fs/read_write.c:740)
[    7.049746]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.049771]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.049797] RIP: 0033:0x7f65faf3d08e
[    7.049817] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.049915] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.049963] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    7.050004] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    7.050046] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    7.050085] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.050125] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    7.050746] ------------[ cut here ]------------
| [    7.050804] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    7.050865] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.050971] Tainted: [W]=WARN
[    7.050993] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.051025] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.051055] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.051150] RSP: 0018:ff45011e40367b98 EFLAGS: 00010286
[    7.051177] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.051220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087c00
[    7.051266] RBP: 0000000000000000 R08: ff26980c0481b190 R09: ff26980c0a2fd830
[    7.051310] R10: ff26980c01138118 R11: fefefefefefefeff R12: 0000000000000000
[    7.051357] R13: 0000000000000011 R14: ff26980c01138000 R15: ff26980c03087c00
[    7.051406] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    7.051455] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.051488] CR2: 000055d21a80b618 CR3: 000000000326d005 CR4: 0000000000771ef0
[    7.051529] PKRU: 55555554
[    7.051543] Call Trace:
[    7.051559]  <TASK>
[    7.051572]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.051602] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    7.051637]  notifier_call_chain (kernel/notifier.c:85)
[    7.051662]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    7.051695]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.051725] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.051757] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.051786] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    7.051816] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    7.051848]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.051879]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.051906]  ksys_write (fs/read_write.c:740)
[    7.051928]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.051952]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.051988] RIP: 0033:0x7f65faf3d08e
[    7.052010] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.052111] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.052153] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    7.052194] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    7.052234] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    7.052280] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.052322] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    7.052521] ------------[ cut here ]------------
| [    7.052585] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    7.052651] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.052766] Tainted: [W]=WARN
[    7.052789] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.052822] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.052853] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.052949] RSP: 0018:ff45011e40367b98 EFLAGS: 00010286
[    7.052978] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.053019] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051b00
[    7.053060] RBP: 0000000000000000 R08: ff26980c030ac9d0 R09: ff26980c07deb830
[    7.053100] R10: ff26980c049ed118 R11: fefefefefefefeff R12: 0000000000000000
[    7.053137] R13: 0000000000000011 R14: ff26980c049ed000 R15: ff26980c03051b00
[    7.053179] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    7.053220] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.053255] CR2: 000055d21a80b618 CR3: 000000000326d005 CR4: 0000000000771ef0
[    7.053304] PKRU: 55555554
[    7.053318] Call Trace:
[    7.053332]  <TASK>
[    7.053352]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.053386] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    7.053421]  notifier_call_chain (kernel/notifier.c:85)
[    7.053443]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    7.053473]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.053503] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.053537] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.053566] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    7.053597] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    7.053629]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.053658]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.053681]  ksys_write (fs/read_write.c:740)
[    7.053707]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.053732]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.053758] RIP: 0033:0x7f65faf3d08e
[    7.053780] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.053878] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.053925] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    7.053971] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    7.054014] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    7.054064] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.054107] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    7.054285] ------------[ cut here ]------------
| [    7.054320] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    7.054393] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.054508] Tainted: [W]=WARN
[    7.054529] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.054567] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.054592] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.054689] RSP: 0018:ff45011e40367b98 EFLAGS: 00010286
[    7.054713] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.054758] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63e00
[    7.054805] RBP: 0000000000000000 R08: ff26980c03075bd0 R09: ff26980c0a2fe830
[    7.054849] R10: ff26980c09122118 R11: fefefefefefefeff R12: 0000000000000000
[    7.054892] R13: 0000000000000011 R14: ff26980c09122000 R15: ff26980c01d63e00
[    7.054940] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    7.054983] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.055018] CR2: 000055d21a80b618 CR3: 000000000326d005 CR4: 0000000000771ef0
[    7.055064] PKRU: 55555554
[    7.055080] Call Trace:
[    7.055094]  <TASK>
[    7.055108]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.055139] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    7.055170]  notifier_call_chain (kernel/notifier.c:85)
[    7.055192]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    7.055222]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.055250] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.055282] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.055313] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    7.055355] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    7.055392]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.055423]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.055446]  ksys_write (fs/read_write.c:740)
[    7.055469]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.055494]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.055523] RIP: 0033:0x7f65faf3d08e
[    7.055543] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.055638] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.055684] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    7.055729] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    7.055775] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    7.055818] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.055862] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    7.056037] ------------[ cut here ]------------
| [    7.056064] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    7.056122] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.056239] Tainted: [W]=WARN
[    7.056259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.056302] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.056328] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.056432] RSP: 0018:ff45011e40367c90 EFLAGS: 00010286
[    7.056460] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.056503] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087900
[    7.056545] RBP: 0000000000000000 R08: ff26980c030b4650 R09: ff26980c0a2fe830
[    7.056587] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.056635] R13: 0000000000000011 R14: ff26980c07de0000 R15: ff26980c03087900
[    7.056679] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    7.056726] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.056763] CR2: 000055d21a80b618 CR3: 000000000326d005 CR4: 0000000000771ef0
[    7.056812] PKRU: 55555554
[    7.056828] Call Trace:
[    7.056842]  <TASK>
[    7.056858]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.056888]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.056918] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.056948] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.056980] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    7.057006] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    7.057039]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.057067]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.057095]  ksys_write (fs/read_write.c:740)
[    7.057119]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.057140]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.057175] RIP: 0033:0x7f65faf3d08e
[    7.057198] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.057302] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.057348] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    7.057392] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    7.057434] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    7.057475] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.057517] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    7.075296] ------------[ cut here ]------------
| [    7.075349] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2411
| [    7.075406] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.075521] Tainted: [W]=WARN
[    7.075542] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.075576] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.075606] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.075704] RSP: 0018:ff45011e42d9f670 EFLAGS: 00010286
[    7.075728] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.075769] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087400
[    7.075817] RBP: 0000000000000000 R08: ff26980c030ac950 R09: ff26980c019ba030
[    7.075859] R10: ff26980c019b9118 R11: fefefefefefefeff R12: 0000000000000000
[    7.075907] R13: 0000000000000010 R14: ff26980c019b9000 R15: ff26980c03087400
[    7.075953] FS:  00007f18385e8840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    7.076045] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.076091] CR2: 000000002ac8f988 CR3: 00000000094cf002 CR4: 0000000000771ef0
[    7.076149] PKRU: 55555554
[    7.076165] Call Trace:
[    7.076183]  <TASK>
[    7.076201]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.076221]  netif_close_many (net/core/dev.c:1804)
[    7.076246]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.076286]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.076311]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.076336]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.076364]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.076387]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.076419]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.076445]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.076477]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.076502]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.076528]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.076554]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.076581]  ___sys_sendmsg (net/socket.c:2752)
[    7.076604]  __sys_sendmsg (net/socket.c:2784)
[    7.076629]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.076656]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.076687] RIP: 0033:0x7f183882208e
[    7.076712] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.076809] RSP: 002b:00007ffc86b9a280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.076853] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f183882208e
[    7.076897] RDX: 0000000000000000 RSI: 00007ffc86b9a330 RDI: 0000000000000005
[    7.076940] RBP: 00007ffc86b9a290 R08: 0000000000000000 R09: 0000000000000000
[    7.076982] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.077028] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc86b9a9f0
| [    7.077234] ------------[ cut here ]------------
| [    7.077281] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2411
| [    7.077334] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.077461] Tainted: [W]=WARN
[    7.077484] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.077522] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.077552] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.077663] RSP: 0018:ff45011e42d9f6e0 EFLAGS: 00010286
[    7.077692] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.077736] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087400
[    7.077780] RBP: 0000000000000000 R08: ff26980c030ac950 R09: ff26980c07dd0030
[    7.077821] R10: ff26980c019b9118 R11: fefefefefefefeff R12: 0000000000000000
[    7.077867] R13: 0000000000000011 R14: ff26980c019b9000 R15: ff26980c03087400
[    7.077915] FS:  00007f18385e8840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    7.077962] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.077993] CR2: 000000002ac8f988 CR3: 00000000094cf002 CR4: 0000000000771ef0
[    7.078035] PKRU: 55555554
[    7.078052] Call Trace:
[    7.078067]  <TASK>
[    7.078083]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.078113]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.078138]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.078163]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.078188]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.078213]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.078238]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.078275]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.078300]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.078326]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.078359]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.078386]  ___sys_sendmsg (net/socket.c:2752)
[    7.078414]  __sys_sendmsg (net/socket.c:2784)
[    7.078437]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.078461]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.078491] RIP: 0033:0x7f183882208e
[    7.078512] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.078623] RSP: 002b:00007ffc86b9a280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.078666] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f183882208e
[    7.078714] RDX: 0000000000000000 RSI: 00007ffc86b9a330 RDI: 0000000000000005
[    7.078759] RBP: 00007ffc86b9a290 R08: 0000000000000000 R09: 0000000000000000
[    7.078804] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.078844] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc86b9a9f0
| [    7.092181] ------------[ cut here ]------------
| [    7.092274] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2412
| [    7.092379] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.092570] Tainted: [W]=WARN
[    7.092625] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.092697] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.092761] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.092901] RSP: 0018:ff45011e436f7670 EFLAGS: 00010286
[    7.092968] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.093048] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891000
[    7.093131] RBP: 0000000000000000 R08: ff26980c012aa850 R09: ff26980c049d8030
[    7.093211] R10: ff26980c049dc118 R11: fefefefefefefeff R12: 0000000000000000
[    7.093297] R13: 0000000000000010 R14: ff26980c049dc000 R15: ff26980c01891000
[    7.093382] FS:  00007f013d762840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.093466] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.093539] CR2: 00007f013da321a0 CR3: 00000000090cf001 CR4: 0000000000771ef0
[    7.093619] PKRU: 55555554
[    7.093668] Call Trace:
[    7.093719]  <TASK>
[    7.093769]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.093827]  netif_close_many (net/core/dev.c:1804)
[    7.093886]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.093951]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.094010]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.094069]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.094128]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.094191]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.094249]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.094312]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.094383]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.094442]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.094500]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.094558]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.094617]  ___sys_sendmsg (net/socket.c:2752)
[    7.094676]  __sys_sendmsg (net/socket.c:2784)
[    7.094735]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.094795]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.094860] RIP: 0033:0x7f013d99c08e
[    7.094919] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.095056] RSP: 002b:00007ffd95038c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.095136] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f013d99c08e
[    7.095213] RDX: 0000000000000000 RSI: 00007ffd95038cb0 RDI: 0000000000000005
[    7.095298] RBP: 00007ffd95038c10 R08: 0000000000000000 R09: 0000000000000000
[    7.095384] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.095464] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd95039370
| [    7.095736] ------------[ cut here ]------------
| [    7.095802] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2412
| [    7.095892] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.096075] Tainted: [W]=WARN
[    7.096130] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.096201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.096277] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.096463] RSP: 0018:ff45011e436f76e0 EFLAGS: 00010286
[    7.096530] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.096616] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891000
[    7.096701] RBP: 0000000000000000 R08: ff26980c012aa850 R09: ff26980c049d2830
[    7.096782] R10: ff26980c049dc118 R11: fefefefefefefeff R12: 0000000000000000
[    7.096866] R13: 0000000000000011 R14: ff26980c049dc000 R15: ff26980c01891000
[    7.096952] FS:  00007f013d762840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.097036] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.097111] CR2: 00007f013da321a0 CR3: 00000000090cf001 CR4: 0000000000771ef0
[    7.097192] PKRU: 55555554
[    7.097243] Call Trace:
[    7.097301]  <TASK>
[    7.097360]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.097427]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.097488]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.097548]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.097606]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.097665]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.097726]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.097800]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.097858]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.097915]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.097973]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.098036]  ___sys_sendmsg (net/socket.c:2752)
[    7.098100]  __sys_sendmsg (net/socket.c:2784)
[    7.098162]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.098224]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.098300] RIP: 0033:0x7f013d99c08e
[    7.098370] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.098510] RSP: 002b:00007ffd95038c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.098593] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f013d99c08e
[    7.098679] RDX: 0000000000000000 RSI: 00007ffd95038cb0 RDI: 0000000000000005
[    7.098760] RBP: 00007ffd95038c10 R08: 0000000000000000 R09: 0000000000000000
[    7.098842] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.098924] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd95039370
| [    7.124477] ------------[ cut here ]------------
| [    7.124526] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2413
| [    7.124597] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.124717] Tainted: [W]=WARN
[    7.124743] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.124781] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.124815] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.124922] RSP: 0018:ff45011e436ff670 EFLAGS: 00010286
[    7.124952] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.124996] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084100
[    7.125043] RBP: 0000000000000000 R08: ff26980c03219c50 R09: ff26980c019b9030
[    7.125091] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    7.125135] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c03084100
[    7.125186] FS:  00007ff2e8c24840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    7.125233] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.125276] CR2: 0000000022136988 CR3: 00000000048ef005 CR4: 0000000000771ef0
[    7.125320] PKRU: 55555554
[    7.125335] Call Trace:
[    7.125357]  <TASK>
[    7.125376]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.125405]  netif_close_many (net/core/dev.c:1804)
[    7.125431]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.125463]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.125492]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.125521]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.125550]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.125574]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.125603]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.125625]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.125657]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.125685]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.125708]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.125729]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.125755]  ___sys_sendmsg (net/socket.c:2752)
[    7.125779]  __sys_sendmsg (net/socket.c:2784)
[    7.125806]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.125832]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.125867] RIP: 0033:0x7ff2e8e5e08e
[    7.125894] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.126007] RSP: 002b:00007ffdf3ea40c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.126045] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff2e8e5e08e
[    7.126090] RDX: 0000000000000000 RSI: 00007ffdf3ea4170 RDI: 0000000000000005
[    7.126131] RBP: 00007ffdf3ea40d0 R08: 0000000000000000 R09: 0000000000000000
[    7.126170] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.126214] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf3ea4830
| [    7.126399] ------------[ cut here ]------------
| [    7.126433] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2413
| [    7.126485] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.126586] Tainted: [W]=WARN
[    7.126608] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.126642] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.126674] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.126773] RSP: 0018:ff45011e436ff6e0 EFLAGS: 00010286
[    7.126805] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.126846] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084100
[    7.126887] RBP: 0000000000000000 R08: ff26980c03219c50 R09: ff26980c085a5830
[    7.126931] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    7.126972] R13: 0000000000000011 R14: ff26980c019be000 R15: ff26980c03084100
[    7.127014] FS:  00007ff2e8c24840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    7.127059] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.127094] CR2: 0000000022136988 CR3: 00000000048ef005 CR4: 0000000000771ef0
[    7.127136] PKRU: 55555554
[    7.127150] Call Trace:
[    7.127166]  <TASK>
[    7.127180]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.127208]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.127234]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.127258]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.127286]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.127311]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.127334]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.127371]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.127397]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.127421]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.127445]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.127472]  ___sys_sendmsg (net/socket.c:2752)
[    7.127503]  __sys_sendmsg (net/socket.c:2784)
[    7.127524]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.127551]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.127580] RIP: 0033:0x7ff2e8e5e08e
[    7.127598] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.127696] RSP: 002b:00007ffdf3ea40c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.127740] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff2e8e5e08e
[    7.127782] RDX: 0000000000000000 RSI: 00007ffdf3ea4170 RDI: 0000000000000005
[    7.127826] RBP: 00007ffdf3ea40d0 R08: 0000000000000000 R09: 0000000000000000
[    7.127873] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.127913] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf3ea4830
| [    7.154484] ------------[ cut here ]------------
| [    7.154578] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2414
| [    7.154678] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.154875] Tainted: [W]=WARN
[    7.154934] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.155006] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.155074] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.155209] RSP: 0018:ff45011e43707670 EFLAGS: 00010286
[    7.155285] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.155378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d64900
[    7.155465] RBP: 0000000000000000 R08: ff26980c030ac8d0 R09: ff26980c049dc030
[    7.155545] R10: ff26980c02029118 R11: fefefefefefefeff R12: 0000000000000000
[    7.155624] R13: 0000000000000010 R14: ff26980c02029000 R15: ff26980c01d64900
[    7.155705] FS:  00007fb65ab60840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.155789] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.155861] CR2: 00007fb65ae301a0 CR3: 000000000935b003 CR4: 0000000000771ef0
[    7.155946] PKRU: 55555554
[    7.155995] Call Trace:
[    7.156045]  <TASK>
[    7.156095]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.156154]  netif_close_many (net/core/dev.c:1804)
[    7.156213]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.156283]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.156350]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.156415]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.156474]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.156532]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.156590]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.156648]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.156715]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.156773]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.156831]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.156888]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.156947]  ___sys_sendmsg (net/socket.c:2752)
[    7.157005]  __sys_sendmsg (net/socket.c:2784)
[    7.157063]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.157122]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.157190] RIP: 0033:0x7fb65ad9a08e
[    7.157246] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.157408] RSP: 002b:00007ffc16efbd20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.157488] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb65ad9a08e
[    7.157568] RDX: 0000000000000000 RSI: 00007ffc16efbdd0 RDI: 0000000000000005
[    7.157647] RBP: 00007ffc16efbd30 R08: 0000000000000000 R09: 0000000000000000
[    7.157727] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.157804] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc16efc490
| [    7.158091] ------------[ cut here ]------------
| [    7.158158] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2414
| [    7.158248] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.158449] Tainted: [W]=WARN
[    7.158504] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.158574] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.158639] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.158778] RSP: 0018:ff45011e437076e0 EFLAGS: 00010286
[    7.158842] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.158916] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d64900
[    7.158993] RBP: 0000000000000000 R08: ff26980c030ac8d0 R09: ff26980c0a2f9030
[    7.159076] R10: ff26980c02029118 R11: fefefefefefefeff R12: 0000000000000000
[    7.159158] R13: 0000000000000011 R14: ff26980c02029000 R15: ff26980c01d64900
[    7.159243] FS:  00007fb65ab60840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.159349] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.159421] CR2: 00007fb65ae301a0 CR3: 000000000935b003 CR4: 0000000000771ef0
[    7.159501] PKRU: 55555554
[    7.159550] Call Trace:
[    7.159599]  <TASK>
[    7.159648]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.159714]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.159773]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.159832]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.159891]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.159949]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.160007]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.160070]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.160128]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.160190]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.160247]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.160318]  ___sys_sendmsg (net/socket.c:2752)
[    7.160385]  __sys_sendmsg (net/socket.c:2784)
[    7.160443]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.160502]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.160567] RIP: 0033:0x7fb65ad9a08e
[    7.160623] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.160763] RSP: 002b:00007ffc16efbd20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.160840] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb65ad9a08e
[    7.160915] RDX: 0000000000000000 RSI: 00007ffc16efbdd0 RDI: 0000000000000005
[    7.160996] RBP: 00007ffc16efbd30 R08: 0000000000000000 R09: 0000000000000000
[    7.161072] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.161152] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc16efc490
| [    7.182515] ------------[ cut here ]------------
| [    7.182572] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2415
| [    7.182635] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.182754] Tainted: [W]=WARN
[    7.182772] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.182815] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.182845] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.182942] RSP: 0018:ff45011e4370f670 EFLAGS: 00010286
[    7.182969] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.183015] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d64300
[    7.183055] RBP: 0000000000000000 R08: ff26980c018b9390 R09: ff26980c02028030
[    7.183097] R10: ff26980c019bb118 R11: fefefefefefefeff R12: 0000000000000000
[    7.183135] R13: 0000000000000010 R14: ff26980c019bb000 R15: ff26980c01d64300
[    7.183186] FS:  00007fbd904fb840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    7.183226] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.183266] CR2: 0000000028724988 CR3: 000000000996f005 CR4: 0000000000771ef0
[    7.183309] PKRU: 55555554
[    7.183323] Call Trace:
[    7.183346]  <TASK>
[    7.183363]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.183383]  netif_close_many (net/core/dev.c:1804)
[    7.183410]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.183440]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.183461]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.183488]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.183513]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.183539]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.183560]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.183584]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.183617]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.183641]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.183665]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.183689]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.183714]  ___sys_sendmsg (net/socket.c:2752)
[    7.183738]  __sys_sendmsg (net/socket.c:2784)
[    7.183764]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.183790]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.183826] RIP: 0033:0x7fbd9073508e
[    7.183852] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.183957] RSP: 002b:00007ffcfbbd7190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.183999] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbd9073508e
[    7.184039] RDX: 0000000000000000 RSI: 00007ffcfbbd7240 RDI: 0000000000000005
[    7.184087] RBP: 00007ffcfbbd71a0 R08: 0000000000000000 R09: 0000000000000000
[    7.184135] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.184181] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfbbd7900
| [    7.184372] ------------[ cut here ]------------
| [    7.184410] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2415
| [    7.184464] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.184583] Tainted: [W]=WARN
[    7.184605] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.184645] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.184670] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.184769] RSP: 0018:ff45011e4370f6e0 EFLAGS: 00010286
[    7.184802] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.184841] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d64300
[    7.184887] RBP: 0000000000000000 R08: ff26980c018b9390 R09: ff26980c07dd3030
[    7.184933] R10: ff26980c019bb118 R11: fefefefefefefeff R12: 0000000000000000
[    7.184977] R13: 0000000000000011 R14: ff26980c019bb000 R15: ff26980c01d64300
[    7.185026] FS:  00007fbd904fb840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    7.185069] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.185099] CR2: 0000000028724988 CR3: 000000000996f005 CR4: 0000000000771ef0
[    7.185146] PKRU: 55555554
[    7.185160] Call Trace:
[    7.185177]  <TASK>
[    7.185193]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.185227]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.185251]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.185283]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.185305]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.185331]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.185389]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.185431]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.185453]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.185477]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.185500]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.185525]  ___sys_sendmsg (net/socket.c:2752)
[    7.185549]  __sys_sendmsg (net/socket.c:2784)
[    7.185572]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.185597]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.185626] RIP: 0033:0x7fbd9073508e
[    7.185650] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.185753] RSP: 002b:00007ffcfbbd7190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.185790] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbd9073508e
[    7.185833] RDX: 0000000000000000 RSI: 00007ffcfbbd7240 RDI: 0000000000000005
[    7.185877] RBP: 00007ffcfbbd71a0 R08: 0000000000000000 R09: 0000000000000000
[    7.185919] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.185966] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfbbd7900
| [    7.222832] ------------[ cut here ]------------
| [    7.222935] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    7.223008] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.223126] Tainted: [W]=WARN
[    7.223148] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.223190] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.223230] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.223350] RSP: 0018:ff45011e403679d0 EFLAGS: 00010286
[    7.223384] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.223439] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305d700
[    7.223491] RBP: 0000000000000000 R08: ff26980c01d70c50 R09: ff26980c01138030
[    7.223537] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.223572] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c0305d700
[    7.223614] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    7.223663] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.223704] CR2: 000055d20369e040 CR3: 000000000326d005 CR4: 0000000000771ef0
[    7.223752] PKRU: 55555554
[    7.223769] Call Trace:
[    7.223786]  <TASK>
[    7.223803]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.223827]  register_netdevice (net/core/dev.c:11488)
[    7.223853] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    7.223885] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    7.223917] nsim_drv_probe (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1731) netdevsim
[    7.223953]  really_probe (drivers/base/dd.c:631 drivers/base/dd.c:709)
[    7.223981]  ? driver_probe_device (./include/linux/list.h:164 (discriminator 3))
[    7.224019]  __driver_probe_device (drivers/base/dd.c:871)
[    7.224052]  driver_probe_device (drivers/base/dd.c:901)
[    7.224077]  __device_attach_driver (drivers/base/dd.c:1029)
[    7.224115]  bus_for_each_drv (drivers/base/bus.c:500)
[    7.224140]  __device_attach (drivers/base/dd.c:1101)
[    7.224167]  device_initial_probe (drivers/base/dd.c:1156)
[    7.224191]  bus_probe_device (drivers/base/bus.c:613)
[    7.224216]  device_add (drivers/base/core.c:3706)
[    7.224242] new_device_store (drivers/net/netdevsim/bus.c:471 drivers/net/netdevsim/bus.c:191) netdevsim
[    7.224280]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.224316]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.224347]  ksys_write (fs/read_write.c:740)
[    7.224372]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.224402]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.224435] RIP: 0033:0x7f65faf3d08e
[    7.224458] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.224565] RSP: 002b:00007ffdcf3d5810 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.224611] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    7.224657] RDX: 0000000000000004 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    7.224708] RBP: 00007ffdcf3d5820 R08: 0000000000000000 R09: 0000000000000000
[    7.224761] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[    7.224807] R13: 0000000000000004 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    7.225044] ------------[ cut here ]------------
| [    7.225107] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    7.225166] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.225299] Tainted: [W]=WARN
[    7.225325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.225366] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.225398] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.225508] RSP: 0018:ff45011e40367c90 EFLAGS: 00010286
[    7.225540] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.225581] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305d700
[    7.225626] RBP: 0000000000000000 R08: ff26980c01d70c50 R09: ff26980c085d1030
[    7.225661] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.225753] R13: 0000000000000011 R14: ff26980c07de0000 R15: ff26980c0305d700
[    7.225806] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    7.225855] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.225896] CR2: 000055d20369e040 CR3: 000000000326d005 CR4: 0000000000771ef0
[    7.225946] PKRU: 55555554
[    7.225960] Call Trace:
[    7.225978]  <TASK>
[    7.225995]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.226029]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.226061] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.226098] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.226129] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    7.226164] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    7.226199]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.226234]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.226271]  ksys_write (fs/read_write.c:740)
[    7.226294]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.226316]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.226355] RIP: 0033:0x7f65faf3d08e
[    7.226380] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.226480] RSP: 002b:00007ffdcf3d5810 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.226517] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    7.226564] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    7.226613] RBP: 00007ffdcf3d5820 R08: 0000000000000000 R09: 0000000000000000
[    7.226658] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.226701] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    7.243824] ------------[ cut here ]------------
| [    7.243900] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    7.243997] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.244152] Tainted: [W]=WARN
[    7.244175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.244218] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.244249] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.244369] RSP: 0018:ff45011e40367c08 EFLAGS: 00010286
[    7.244401] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.244454] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085c00
[    7.244500] RBP: 0000000000000000 R08: ff26980c01d70c50 R09: ff26980c01138030
[    7.244542] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.244595] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03085c00
[    7.244655] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    7.244704] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.244746] CR2: 00007ffdcf3d2f5c CR3: 000000000326d005 CR4: 0000000000771ef0
[    7.244794] PKRU: 55555554
[    7.244812] Call Trace:
[    7.244829]  <TASK>
[    7.244846]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.244872]  register_netdevice (net/core/dev.c:11488)
[    7.244904] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    7.244940] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    7.244971] nsim_drv_port_add (drivers/net/netdevsim/dev.c:1839) netdevsim
[    7.245001] new_port_store (drivers/net/netdevsim/bus.c:96 (discriminator 3)) netdevsim
[    7.245033]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.245068]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.245092]  ksys_write (fs/read_write.c:740)
[    7.245114]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.245141]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.245173] RIP: 0033:0x7f65faf3d08e
[    7.245196] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.245309] RSP: 002b:00007ffdcf3d3540 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.245354] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    7.245401] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    7.245444] RBP: 00007ffdcf3d3550 R08: 0000000000000000 R09: 0000000000000000
[    7.245488] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.245532] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    7.257899] ------------[ cut here ]------------
| [    7.257950] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2423
| [    7.258011] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.258134] Tainted: [W]=WARN
[    7.258158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.258196] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.258229] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.258350] RSP: 0018:ff45011e4372f720 EFLAGS: 00010286
[    7.258384] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.258433] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891a00
[    7.258477] RBP: 0000000000000000 R08: ff26980c01d70c50 R09: ff26980c019be030
[    7.258519] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.258563] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01891a00
[    7.258621] FS:  00007f6761eb9840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    7.258671] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.258706] CR2: 0000000014254988 CR3: 0000000009f2b003 CR4: 0000000000771ef0
[    7.258756] PKRU: 55555554
[    7.258772] Call Trace:
[    7.258794]  <TASK>
[    7.258810]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.258836]  __dev_notify_flags (net/core/dev.c:9787)
[    7.258863]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.258887]  netif_change_flags (net/core/dev.c:9820)
[    7.258907]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.258934]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.258967]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.258993]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.259019]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.259052]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.259076]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.259105]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.259133]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.259158]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.259185]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.259212]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.259238]  ___sys_sendmsg (net/socket.c:2752)
[    7.259270]  __sys_sendmsg (net/socket.c:2784)
[    7.259297]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.259326]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.259367] RIP: 0033:0x7f67620f308e
[    7.259394] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.259499] RSP: 002b:00007ffdefcaa2d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.259550] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f67620f308e
[    7.259595] RDX: 0000000000000000 RSI: 00007ffdefcaa380 RDI: 0000000000000005
[    7.259634] RBP: 00007ffdefcaa2e0 R08: 0000000000000000 R09: 0000000000000000
[    7.259683] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.259732] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdefcaaa40
| [    7.263816] ------------[ cut here ]------------
| [    7.263901] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2425
| [    7.263999] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.264194] Tainted: [W]=WARN
[    7.264254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.264348] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.264420] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.264564] RSP: 0018:ff45011e4373f6f8 EFLAGS: 00010286
[    7.264633] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.264713] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891c00
[    7.264794] RBP: 0000000000000000 R08: ff26980c01d70c50 R09: ff26980c049dc030
[    7.264877] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.264958] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01891c00
[    7.265046] FS:  00007fdc3f82e840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.265130] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.265204] CR2: 000000000886ca28 CR3: 0000000005ca8001 CR4: 0000000000771ef0
[    7.265296] PKRU: 55555554
[    7.265354] Call Trace:
[    7.265408]  <TASK>
[    7.265462]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.265526]  notifier_call_chain (kernel/notifier.c:85)
[    7.265591]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    7.265668]  netdev_upper_dev_link (net/core/dev.c:8972)
[    7.265737] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    7.265811] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.265882]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.265947]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.266017]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.266080]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.266144]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.266221]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.266294]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.266363]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.266427]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.266490]  ___sys_sendmsg (net/socket.c:2752)
[    7.266554]  __sys_sendmsg (net/socket.c:2784)
[    7.266617]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.266681]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.266750] RIP: 0033:0x7fdc3fa6808e
[    7.266812] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.266974] RSP: 002b:00007ffd38082630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.267058] RAX: ffffffffffffffda RBX: 00007ffd38082dd0 RCX: 00007fdc3fa6808e
[    7.267164] RDX: 0000000000000000 RSI: 00007ffd380826e0 RDI: 0000000000000005
[    7.267245] RBP: 00007ffd38082640 R08: 0000000000000000 R09: 0000000000000000
[    7.267335] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.267423] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd38082da8
| [    7.267646] ------------[ cut here ]------------
| [    7.267713] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2425
| [    7.267803] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.267992] Tainted: [W]=WARN
[    7.268051] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.268124] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.268192] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.268339] RSP: 0018:ff45011e4373f770 EFLAGS: 00010286
[    7.268414] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.268497] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63a00
[    7.268578] RBP: 0000000000000000 R08: ff26980c03226cd0 R09: ff26980c049dc030
[    7.268658] R10: ff26980c02029118 R11: fefefefefefefeff R12: 0000000000000000
[    7.268738] R13: 0000000000000010 R14: ff26980c02029000 R15: ff26980c01d63a00
[    7.268822] FS:  00007fdc3f82e840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.268904] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.268974] CR2: 000000000886ca28 CR3: 0000000005ca8001 CR4: 0000000000771ef0
[    7.269052] PKRU: 55555554
[    7.269101] Call Trace:
[    7.269150]  <TASK>
[    7.269199]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.269257]  __dev_notify_flags (net/core/dev.c:9787)
[    7.269326]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.269392] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    7.269463] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.269534]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.269597]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.269666]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.269736]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.269798]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.269866]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.269926]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.269983]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.270041]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.270100]  ___sys_sendmsg (net/socket.c:2752)
[    7.270158]  __sys_sendmsg (net/socket.c:2784)
[    7.270216]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.270281]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.270353] RIP: 0033:0x7fdc3fa6808e
[    7.270412] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.270562] RSP: 002b:00007ffd38082630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.270641] RAX: ffffffffffffffda RBX: 00007ffd38082dd0 RCX: 00007fdc3fa6808e
[    7.270719] RDX: 0000000000000000 RSI: 00007ffd380826e0 RDI: 0000000000000005
[    7.270800] RBP: 00007ffd38082640 R08: 0000000000000000 R09: 0000000000000000
[    7.270882] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.270963] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd38082da8
| [    7.275531] ------------[ cut here ]------------
| [    7.275579] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: ip/2426
| [    7.275641] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.275769] Tainted: [W]=WARN
[    7.275789] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.275818] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.275847] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.275942] RSP: 0018:ff45011e43747720 EFLAGS: 00010286
[    7.275973] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.276018] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085c00
[    7.276065] RBP: 0000000000000000 R08: ff26980c03226cd0 R09: ff26980c01138030
[    7.276111] R10: ff26980c02029118 R11: fefefefefefefeff R12: 0000000000000000
[    7.276148] R13: 0000000000000010 R14: ff26980c02029000 R15: ff26980c03085c00
[    7.276197] FS:  00007f3d804de840(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    7.276245] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.276291] CR2: 00000000258eb988 CR3: 0000000009e29004 CR4: 0000000000771ef0
[    7.276334] PKRU: 55555554
[    7.276356] Call Trace:
[    7.276374]  <TASK>
[    7.276392]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.276416]  __dev_notify_flags (net/core/dev.c:9787)
[    7.276439]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.276464]  netif_change_flags (net/core/dev.c:9820)
[    7.276489]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.276513]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.276541]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.276567]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.276591]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.276623]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.276650]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.276674]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.276707]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.276730]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.276754]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.276777]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.276804]  ___sys_sendmsg (net/socket.c:2752)
[    7.276827]  __sys_sendmsg (net/socket.c:2784)
[    7.276849]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.276872]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.276900] RIP: 0033:0x7f3d8071808e
[    7.276919] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.277027] RSP: 002b:00007ffcde38e4e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.277075] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3d8071808e
[    7.277125] RDX: 0000000000000000 RSI: 00007ffcde38e590 RDI: 0000000000000005
[    7.277171] RBP: 00007ffcde38e4f0 R08: 0000000000000000 R09: 0000000000000000
[    7.277218] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.277268] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcde38ec50
| [    7.282718] ------------[ cut here ]------------
| [    7.282757] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: ip/2428
| [    7.282809] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.282916] Tainted: [W]=WARN
[    7.282935] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.282974] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.283004] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.283100] RSP: 0018:ff45011e437476f8 EFLAGS: 00010286
[    7.283130] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.283170] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03088100
[    7.283209] RBP: 0000000000000000 R08: ff26980c01d70c50 R09: ff26980c01efe030
[    7.283249] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.283309] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03088100
[    7.283367] FS:  00007ffaed8ce840(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    7.283420] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.283457] CR2: 00000000261d0a28 CR3: 000000000a890006 CR4: 0000000000771ef0
[    7.283504] PKRU: 55555554
[    7.283520] Call Trace:
[    7.283536]  <TASK>
[    7.283551]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.283574]  notifier_call_chain (kernel/notifier.c:85)
[    7.283600]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    7.283632]  netdev_upper_dev_link (net/core/dev.c:8972)
[    7.283663] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    7.283698] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.283726]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.283757]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.283789]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.283815]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.283840]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.283869]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.283892]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.283914]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.283939]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.283963]  ___sys_sendmsg (net/socket.c:2752)
[    7.283989]  __sys_sendmsg (net/socket.c:2784)
[    7.284013]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.284035]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.284068] RIP: 0033:0x7ffaedb0808e
[    7.284092] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.284191] RSP: 002b:00007ffd123fd430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.284229] RAX: ffffffffffffffda RBX: 00007ffd123fdbd0 RCX: 00007ffaedb0808e
[    7.284274] RDX: 0000000000000000 RSI: 00007ffd123fd4e0 RDI: 0000000000000005
[    7.284314] RBP: 00007ffd123fd440 R08: 0000000000000000 R09: 0000000000000000
[    7.284373] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.284412] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd123fdba8
| [    7.284507] ------------[ cut here ]------------
| [    7.284535] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: ip/2428
| [    7.284585] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.284690] Tainted: [W]=WARN
[    7.284713] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.284748] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.284774] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.284872] RSP: 0018:ff45011e43747770 EFLAGS: 00010286
[    7.284900] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.284936] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03088000
[    7.284973] RBP: 0000000000000000 R08: ff26980c0482ea90 R09: ff26980c01efe030
[    7.285003] R10: ff26980c01138118 R11: fefefefefefefeff R12: 0000000000000000
[    7.285046] R13: 0000000000000010 R14: ff26980c01138000 R15: ff26980c03088000
[    7.285089] FS:  00007ffaed8ce840(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    7.285137] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.285171] CR2: 00000000261d0a28 CR3: 000000000a890006 CR4: 0000000000771ef0
[    7.285210] PKRU: 55555554
[    7.285222] Call Trace:
[    7.285237]  <TASK>
[    7.285252]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.285277]  __dev_notify_flags (net/core/dev.c:9787)
[    7.285298]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.285321] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    7.285356] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.285387]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.285411]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.285439]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.285458]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.285480]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.285506]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.285528]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.285548]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.285570]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.285594]  ___sys_sendmsg (net/socket.c:2752)
[    7.285615]  __sys_sendmsg (net/socket.c:2784)
[    7.285636]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.285658]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.285685] RIP: 0033:0x7ffaedb0808e
[    7.285705] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.285798] RSP: 002b:00007ffd123fd430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.285840] RAX: ffffffffffffffda RBX: 00007ffd123fdbd0 RCX: 00007ffaedb0808e
[    7.285880] RDX: 0000000000000000 RSI: 00007ffd123fd4e0 RDI: 0000000000000005
[    7.285923] RBP: 00007ffd123fd440 R08: 0000000000000000 R09: 0000000000000000
[    7.285964] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.286004] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd123fdba8
| [    7.289715] ------------[ cut here ]------------
| [    7.289789] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2429
| [    7.289879] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.290070] Tainted: [W]=WARN
[    7.290129] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.290203] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.290282] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.290438] RSP: 0018:ff45011e43747720 EFLAGS: 00010286
[    7.290506] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.290615] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086300
[    7.290696] RBP: 0000000000000000 R08: ff26980c0482ea90 R09: ff26980c049dc030
[    7.290772] R10: ff26980c01138118 R11: fefefefefefefeff R12: 0000000000000000
[    7.290847] R13: 0000000000000010 R14: ff26980c01138000 R15: ff26980c03086300
[    7.290933] FS:  00007f2123ae3840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.291063] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.291146] CR2: 0000000031955988 CR3: 000000000a89b003 CR4: 0000000000771ef0
[    7.291269] PKRU: 55555554
[    7.291319] Call Trace:
[    7.291377]  <TASK>
[    7.291427]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.291484]  __dev_notify_flags (net/core/dev.c:9787)
[    7.291543]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.291604]  netif_change_flags (net/core/dev.c:9820)
[    7.291662]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.291734]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.291805]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.291866]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.291955]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.292062]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.292125]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.292184]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.292297]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.292364]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.292421]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.292483]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.292544]  ___sys_sendmsg (net/socket.c:2752)
[    7.292605]  __sys_sendmsg (net/socket.c:2784)
[    7.292665]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.292727]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.292797] RIP: 0033:0x7f2123d1d08e
[    7.292859] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.293004] RSP: 002b:00007ffee34aca60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.293092] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2123d1d08e
[    7.293177] RDX: 0000000000000000 RSI: 00007ffee34acb10 RDI: 0000000000000005
[    7.293274] RBP: 00007ffee34aca70 R08: 0000000000000000 R09: 0000000000000000
[    7.293367] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.293454] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee34ad1d0
| [    7.297591] ------------[ cut here ]------------
| [    7.297663] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2431
| [    7.297756] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.297944] Tainted: [W]=WARN
[    7.298001] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.298073] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.298140] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.298282] RSP: 0018:ff45011e43207720 EFLAGS: 00010286
[    7.298355] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.298456] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305d600
[    7.298541] RBP: 0000000000000000 R08: ff26980c03226cd0 R09: ff26980c049dc030
[    7.298621] R10: ff26980c02029118 R11: fefefefefefefeff R12: 0000000000000000
[    7.298702] R13: 0000000000000010 R14: ff26980c02029000 R15: ff26980c0305d600
[    7.298784] FS:  00007f9b2b964840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.298867] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.298943] CR2: 00000000047ed988 CR3: 00000000092f8005 CR4: 0000000000771ef0
[    7.299027] PKRU: 55555554
[    7.299080] Call Trace:
[    7.299134]  <TASK>
[    7.299187]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.299249]  __dev_notify_flags (net/core/dev.c:9787)
[    7.299319]  netif_change_flags (net/core/dev.c:9820)
[    7.299391]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.299454]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.299526]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.299586]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.299646]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.299717]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.299781]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.299845]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.299916]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.299975]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.300033]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.300095]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.300156]  ___sys_sendmsg (net/socket.c:2752)
[    7.300220]  __sys_sendmsg (net/socket.c:2784)
[    7.300291]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.300363]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.300433] RIP: 0033:0x7f9b2bb9e08e
[    7.300495] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.300633] RSP: 002b:00007ffcdbe9d970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.300717] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9b2bb9e08e
[    7.300796] RDX: 0000000000000000 RSI: 00007ffcdbe9da20 RDI: 0000000000000005
[    7.300876] RBP: 00007ffcdbe9d980 R08: 0000000000000000 R09: 0000000000000000
[    7.300954] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.301033] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdbe9e0e0
| [    7.304595] ------------[ cut here ]------------
| [    7.304642] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2432
| [    7.304701] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.304827] Tainted: [W]=WARN
[    7.304849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.304882] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.304909] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.305006] RSP: 0018:ff45011e4374f720 EFLAGS: 00010286
[    7.305033] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.305078] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03054a00
[    7.305118] RBP: 0000000000000000 R08: ff26980c03226cd0 R09: ff26980c019bb030
[    7.305159] R10: ff26980c02029118 R11: fefefefefefefeff R12: 0000000000000000
[    7.305204] R13: 0000000000000010 R14: ff26980c02029000 R15: ff26980c03054a00
[    7.305249] FS:  00007f0ac327a840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    7.305298] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.305332] CR2: 000000002ad94988 CR3: 00000000087c5002 CR4: 0000000000771ef0
[    7.305380] PKRU: 55555554
[    7.305399] Call Trace:
[    7.305412]  <TASK>
[    7.305426]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.305449]  __dev_notify_flags (net/core/dev.c:9787)
[    7.305470]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.305489]  netif_change_flags (net/core/dev.c:9820)
[    7.305516]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.305539]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.305571]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.305593]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.305616]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.305645]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.305670]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.305692]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.305722]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.305741]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.305765]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.305787]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.305813]  ___sys_sendmsg (net/socket.c:2752)
[    7.305835]  __sys_sendmsg (net/socket.c:2784)
[    7.305856]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.305878]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.305907] RIP: 0033:0x7f0ac34b408e
[    7.305928] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.306026] RSP: 002b:00007ffcab8fdaa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.306071] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0ac34b408e
[    7.306115] RDX: 0000000000000000 RSI: 00007ffcab8fdb50 RDI: 0000000000000005
[    7.306158] RBP: 00007ffcab8fdab0 R08: 0000000000000000 R09: 0000000000000000
[    7.306201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.306247] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcab8fe210
| [    7.310777] ------------[ cut here ]------------
| [    7.310836] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2434
| [    7.310893] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.311012] Tainted: [W]=WARN
[    7.311037] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.311076] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.311108] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.311200] RSP: 0018:ff45011e4375f6f8 EFLAGS: 00010286
[    7.311228] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.311281] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087700
[    7.311326] RBP: 0000000000000000 R08: ff26980c01d70c50 R09: ff26980c02028030
[    7.311379] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.311428] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03087700
[    7.311479] FS:  00007f63e9f76840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    7.311527] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.311561] CR2: 000000001e33fa28 CR3: 000000000a353005 CR4: 0000000000771ef0
[    7.311604] PKRU: 55555554
[    7.311619] Call Trace:
[    7.311635]  <TASK>
[    7.311650]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.311675]  notifier_call_chain (kernel/notifier.c:85)
[    7.311703]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    7.311732]  netdev_upper_dev_link (net/core/dev.c:8972)
[    7.311762] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    7.311789] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.311819]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.311844]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.311875]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.311897]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.311923]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.311950]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.311974]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.311996]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.312019]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.312044]  ___sys_sendmsg (net/socket.c:2752)
[    7.312071]  __sys_sendmsg (net/socket.c:2784)
[    7.312097]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.312122]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.312155] RIP: 0033:0x7f63ea1b008e
[    7.312183] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.312296] RSP: 002b:00007ffcbcff09e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.312349] RAX: ffffffffffffffda RBX: 00007ffcbcff1178 RCX: 00007f63ea1b008e
[    7.312401] RDX: 0000000000000000 RSI: 00007ffcbcff0a90 RDI: 0000000000000005
[    7.312451] RBP: 00007ffcbcff09f0 R08: 0000000000000000 R09: 0000000000000000
[    7.312494] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.312549] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbcff1150
| [    7.312660] ------------[ cut here ]------------
| [    7.312686] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2434
| [    7.312741] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.312863] Tainted: [W]=WARN
[    7.312887] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.312927] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.312962] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.313054] RSP: 0018:ff45011e4375f770 EFLAGS: 00010286
[    7.313081] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.313121] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d64500
[    7.313165] RBP: 0000000000000000 R08: ff26980c048396d0 R09: ff26980c02028030
[    7.313209] R10: ff26980c019bb118 R11: fefefefefefefeff R12: 0000000000000000
[    7.313258] R13: 0000000000000010 R14: ff26980c019bb000 R15: ff26980c01d64500
[    7.313301] FS:  00007f63e9f76840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    7.313352] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.313388] CR2: 000000001e33fa28 CR3: 000000000a353005 CR4: 0000000000771ef0
[    7.313433] PKRU: 55555554
[    7.313449] Call Trace:
[    7.313465]  <TASK>
[    7.313481]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.313503]  __dev_notify_flags (net/core/dev.c:9787)
[    7.313533]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.313555] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    7.313587] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.313617]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.313640]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.313670]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.313692]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.313716]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.313748]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.313769]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.313792]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.313815]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.313835]  ___sys_sendmsg (net/socket.c:2752)
[    7.313857]  __sys_sendmsg (net/socket.c:2784)
[    7.313880]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.313902]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.313933] RIP: 0033:0x7f63ea1b008e
[    7.313954] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.314046] RSP: 002b:00007ffcbcff09e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.314089] RAX: ffffffffffffffda RBX: 00007ffcbcff1178 RCX: 00007f63ea1b008e
[    7.314123] RDX: 0000000000000000 RSI: 00007ffcbcff0a90 RDI: 0000000000000005
[    7.314166] RBP: 00007ffcbcff09f0 R08: 0000000000000000 R09: 0000000000000000
[    7.314209] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.314249] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbcff1150
| [    7.318253] ------------[ cut here ]------------
| [    7.318376] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2435
| [    7.318478] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.318675] Tainted: [W]=WARN
[    7.318734] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.318806] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.318872] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.319012] RSP: 0018:ff45011e43767720 EFLAGS: 00010286
[    7.319078] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.319159] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d64800
[    7.319237] RBP: 0000000000000000 R08: ff26980c048396d0 R09: ff26980c049dc030
[    7.319322] R10: ff26980c019bb118 R11: fefefefefefefeff R12: 0000000000000000
[    7.319408] R13: 0000000000000010 R14: ff26980c019bb000 R15: ff26980c01d64800
[    7.319492] FS:  00007fc565933840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.319576] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.319649] CR2: 0000000001f53988 CR3: 00000000095ab003 CR4: 0000000000771ef0
[    7.319732] PKRU: 55555554
[    7.319781] Call Trace:
[    7.319832]  <TASK>
[    7.319881]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.319939]  __dev_notify_flags (net/core/dev.c:9787)
[    7.319999]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.320057]  netif_change_flags (net/core/dev.c:9820)
[    7.320116]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.320177]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.320250]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.320336]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.320407]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.320476]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.320538]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.320598]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.320665]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.320752]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.320809]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.320863]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.320919]  ___sys_sendmsg (net/socket.c:2752)
[    7.320980]  __sys_sendmsg (net/socket.c:2784)
[    7.321038]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.321126]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.321195] RIP: 0033:0x7fc565b6d08e
[    7.321248] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.321501] RSP: 002b:00007ffdf762a5a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.321582] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc565b6d08e
[    7.321660] RDX: 0000000000000000 RSI: 00007ffdf762a650 RDI: 0000000000000005
[    7.321748] RBP: 00007ffdf762a5b0 R08: 0000000000000000 R09: 0000000000000000
[    7.321835] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.321919] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf762ad10
| [    7.328750] ------------[ cut here ]------------
| [    7.328834] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2440
| [    7.328930] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.329115] Tainted: [W]=WARN
[    7.329173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.329244] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.329318] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.329463] RSP: 0018:ff45011e4378f720 EFLAGS: 00010286
[    7.329529] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.329611] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d64800
[    7.329693] RBP: 0000000000000000 R08: ff26980c048396d0 R09: ff26980c049dc030
[    7.329774] R10: ff26980c019bb118 R11: fefefefefefefeff R12: 0000000000000000
[    7.329854] R13: 0000000000000010 R14: ff26980c019bb000 R15: ff26980c01d64800
[    7.329939] FS:  00007f0fcc0c3840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.330020] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.330098] CR2: 0000000035388988 CR3: 000000000b514001 CR4: 0000000000771ef0
[    7.330182] PKRU: 55555554
[    7.330232] Call Trace:
[    7.330292]  <TASK>
[    7.330351]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.330409]  __dev_notify_flags (net/core/dev.c:9787)
[    7.330471]  netif_change_flags (net/core/dev.c:9820)
[    7.330532]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.330591]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.330659]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.330725]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.330786]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.330853]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.330912]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.330970]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.331040]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.331100]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.331158]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.331218]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.331305]  ___sys_sendmsg (net/socket.c:2752)
[    7.331373]  __sys_sendmsg (net/socket.c:2784)
[    7.331434]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.331496]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.331563] RIP: 0033:0x7f0fcc2fd08e
[    7.331622] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.331770] RSP: 002b:00007fff7eb83310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.331856] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0fcc2fd08e
[    7.331937] RDX: 0000000000000000 RSI: 00007fff7eb833c0 RDI: 0000000000000005
[    7.332016] RBP: 00007fff7eb83320 R08: 0000000000000000 R09: 0000000000000000
[    7.332096] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.332174] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7eb83a80
| [    7.337066] ------------[ cut here ]------------
| [    7.337142] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2442
| [    7.337235] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.337446] Tainted: [W]=WARN
[    7.337503] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.337606] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.337674] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.337814] RSP: 0018:ff45011e4379f720 EFLAGS: 00010286
[    7.337882] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.337961] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d64800
[    7.338040] RBP: 0000000000000000 R08: ff26980c048396d0 R09: ff26980c049dc030
[    7.338123] R10: ff26980c019bb118 R11: fefefefefefefeff R12: 0000000000000000
[    7.338207] R13: 0000000000000010 R14: ff26980c019bb000 R15: ff26980c01d64800
[    7.338303] FS:  00007f045c65c840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.338394] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.338468] CR2: 000000003bda0988 CR3: 0000000006312004 CR4: 0000000000771ef0
[    7.338551] PKRU: 55555554
[    7.338602] Call Trace:
[    7.338653]  <TASK>
[    7.338704]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.338765]  __dev_notify_flags (net/core/dev.c:9787)
[    7.338825]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.338883]  netif_change_flags (net/core/dev.c:9820)
[    7.338942]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.339008]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.339076]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.339135]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.339195]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.339294]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.339366]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.339430]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.339495]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.339555]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.339613]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.339671]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.339732]  ___sys_sendmsg (net/socket.c:2752)
[    7.339791]  __sys_sendmsg (net/socket.c:2784)
[    7.339849]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.339910]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.339975] RIP: 0033:0x7f045c89608e
[    7.340033] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.340175] RSP: 002b:00007ffd11c3c730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.340255] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f045c89608e
[    7.340351] RDX: 0000000000000000 RSI: 00007ffd11c3c7e0 RDI: 0000000000000005
[    7.340435] RBP: 00007ffd11c3c740 R08: 0000000000000000 R09: 0000000000000000
[    7.340514] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.340594] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd11c3cea0
| [    7.347393] ------------[ cut here ]------------
| [    7.347440] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2446
| [    7.347499] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.347614] Tainted: [W]=WARN
[    7.347638] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.347674] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.347703] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.347793] RSP: 0018:ff45011e437bf678 EFLAGS: 00010286
[    7.347827] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.347868] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03054b00
[    7.347910] RBP: 0000000000000000 R08: ff26980c01d70c50 R09: ff26980c02028030
[    7.347949] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.347993] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03054b00
[    7.348036] FS:  00007fb70db58840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    7.348080] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.348113] CR2: 000000002b08c988 CR3: 0000000006233003 CR4: 0000000000771ef0
[    7.348162] PKRU: 55555554
[    7.348182] Call Trace:
[    7.348198]  <TASK>
[    7.348218]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.348238]  notifier_call_chain (kernel/notifier.c:85)
[    7.348266]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    7.348296]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    7.348330]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    7.348358]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.348382]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.348405]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.348426]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.348449]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.348480]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.348507]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.348529]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.348549]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.348572]  ___sys_sendmsg (net/socket.c:2752)
[    7.348593]  __sys_sendmsg (net/socket.c:2784)
[    7.348614]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.348637]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.348671] RIP: 0033:0x7fb70dd9208e
[    7.348690] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.348794] RSP: 002b:00007ffc726cd190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.348836] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb70dd9208e
[    7.348878] RDX: 0000000000000000 RSI: 00007ffc726cd240 RDI: 0000000000000005
[    7.348919] RBP: 00007ffc726cd1a0 R08: 0000000000000000 R09: 0000000000000000
[    7.348962] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.349008] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc726cd900
| [    7.349125] ------------[ cut here ]------------
| [    7.349154] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2446
| [    7.349195] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.349314] Tainted: [W]=WARN
[    7.349335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.349425] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.349451] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.349550] RSP: 0018:ff45011e437bf670 EFLAGS: 00010286
[    7.349580] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.349626] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03054b00
[    7.349671] RBP: 0000000000000000 R08: ff26980c048396d0 R09: ff26980c02028030
[    7.349716] R10: ff26980c019bb118 R11: fefefefefefefeff R12: 0000000000000000
[    7.349757] R13: 0000000000000010 R14: ff26980c019bb000 R15: ff26980c03054b00
[    7.349800] FS:  00007fb70db58840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    7.349849] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.349882] CR2: 000000002b08c988 CR3: 0000000006233003 CR4: 0000000000771ef0
[    7.349929] PKRU: 55555554
[    7.349943] Call Trace:
[    7.349958]  <TASK>
[    7.349974]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.349999]  netif_close_many (net/core/dev.c:1804)
[    7.350022]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.350052]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.350077]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.350103]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.350123]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.350145]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.350165]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.350191]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.350215]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.350237]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.350266]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.350288]  ___sys_sendmsg (net/socket.c:2752)
[    7.350311]  __sys_sendmsg (net/socket.c:2784)
[    7.350332]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.350360]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.350391] RIP: 0033:0x7fb70dd9208e
[    7.350412] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.350509] RSP: 002b:00007ffc726cd190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.350551] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb70dd9208e
[    7.350595] RDX: 0000000000000000 RSI: 00007ffc726cd240 RDI: 0000000000000005
[    7.350632] RBP: 00007ffc726cd1a0 R08: 0000000000000000 R09: 0000000000000000
[    7.350674] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.350715] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc726cd900
| [    7.350888] ------------[ cut here ]------------
| [    7.350920] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2446
| [    7.350971] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.351079] Tainted: [W]=WARN
[    7.351102] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.351138] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.351167] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.351258] RSP: 0018:ff45011e437bf6e0 EFLAGS: 00010286
[    7.351304] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.351349] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03054b00
[    7.351391] RBP: 0000000000000000 R08: ff26980c048396d0 R09: ff26980c049d0030
[    7.351432] R10: ff26980c019bb118 R11: fefefefefefefeff R12: 0000000000000000
[    7.351474] R13: 0000000000000011 R14: ff26980c019bb000 R15: ff26980c03054b00
[    7.351519] FS:  00007fb70db58840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    7.351563] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.351600] CR2: 000000002b08c988 CR3: 0000000006233003 CR4: 0000000000771ef0
[    7.351643] PKRU: 55555554
[    7.351657] Call Trace:
[    7.351671]  <TASK>
[    7.351683]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.351712]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.351737]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.351759]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.351783]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.351803]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.351827]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.351858]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.351878]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.351899]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.351922]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.351944]  ___sys_sendmsg (net/socket.c:2752)
[    7.351967]  __sys_sendmsg (net/socket.c:2784)
[    7.351988]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.352010]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.352045] RIP: 0033:0x7fb70dd9208e
[    7.352066] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.352165] RSP: 002b:00007ffc726cd190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.352204] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb70dd9208e
[    7.352244] RDX: 0000000000000000 RSI: 00007ffc726cd240 RDI: 0000000000000005
[    7.352296] RBP: 00007ffc726cd1a0 R08: 0000000000000000 R09: 0000000000000000
[    7.352337] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.352383] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc726cd900
| [    7.366084] ------------[ cut here ]------------
| [    7.366133] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2448
| [    7.366197] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.366925] Tainted: [W]=WARN
[    7.366948] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.366987] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.367017] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.367101] RSP: 0018:ff45011e437cf6f8 EFLAGS: 00010286
[    7.367133] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.367172] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086000
[    7.367214] RBP: 0000000000000000 R08: ff26980c01d70c50 R09: ff26980c02028030
[    7.367251] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.367296] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03086000
[    7.367341] FS:  00007f4d66e75840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    7.367392] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.367429] CR2: 000000000d6b7a28 CR3: 0000000006232006 CR4: 0000000000771ef0
[    7.367468] PKRU: 55555554
[    7.367482] Call Trace:
[    7.367499]  <TASK>
[    7.367513]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.367533]  notifier_call_chain (kernel/notifier.c:85)
[    7.367558]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    7.367592]  netdev_upper_dev_link (net/core/dev.c:8972)
[    7.367627] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    7.367657] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.367683]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.367711]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.367740]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.367764]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.367790]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.367820]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.367843]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.367865]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.367886]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.367911]  ___sys_sendmsg (net/socket.c:2752)
[    7.367935]  __sys_sendmsg (net/socket.c:2784)
[    7.367960]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.367985]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.368014] RIP: 0033:0x7f4d670af08e
[    7.368037] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.368136] RSP: 002b:00007fffd7dda400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.368177] RAX: ffffffffffffffda RBX: 00007fffd7ddab98 RCX: 00007f4d670af08e
[    7.368220] RDX: 0000000000000000 RSI: 00007fffd7dda4b0 RDI: 0000000000000005
[    7.368268] RBP: 00007fffd7dda410 R08: 0000000000000000 R09: 0000000000000000
[    7.368310] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.368359] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd7ddab70
| [    7.368449] ------------[ cut here ]------------
| [    7.368477] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2448
| [    7.368532] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.368647] Tainted: [W]=WARN
[    7.368668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.368703] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.368733] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.368834] RSP: 0018:ff45011e437cf770 EFLAGS: 00010286
[    7.368865] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.368907] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085200
[    7.368952] RBP: 0000000000000000 R08: ff26980c032ab990 R09: ff26980c02028030
[    7.368994] R10: ff26980c019bb118 R11: fefefefefefefeff R12: 0000000000000000
[    7.369037] R13: 0000000000000010 R14: ff26980c019bb000 R15: ff26980c03085200
[    7.369077] FS:  00007f4d66e75840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    7.369120] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.369155] CR2: 000000000d6b7a28 CR3: 0000000006232006 CR4: 0000000000771ef0
[    7.369191] PKRU: 55555554
[    7.369207] Call Trace:
[    7.369221]  <TASK>
[    7.369236]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.369258]  __dev_notify_flags (net/core/dev.c:9787)
[    7.369288]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.369311] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    7.369341] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.369376]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.369397]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.369426]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.369447]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.369471]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.369500]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.369523]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.369543]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.369564]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.369583]  ___sys_sendmsg (net/socket.c:2752)
[    7.369610]  __sys_sendmsg (net/socket.c:2784)
[    7.369634]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.369653]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.369680] RIP: 0033:0x7f4d670af08e
[    7.369701] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.369792] RSP: 002b:00007fffd7dda400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.369837] RAX: ffffffffffffffda RBX: 00007fffd7ddab98 RCX: 00007f4d670af08e
[    7.369880] RDX: 0000000000000000 RSI: 00007fffd7dda4b0 RDI: 0000000000000005
[    7.369923] RBP: 00007fffd7dda410 R08: 0000000000000000 R09: 0000000000000000
[    7.369963] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.369997] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd7ddab70
| [    7.373818] ------------[ cut here ]------------
| [    7.373917] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2449
| [    7.374011] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.374197] Tainted: [W]=WARN
[    7.374255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.374331] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.374409] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.374551] RSP: 0018:ff45011e437d7720 EFLAGS: 00010286
[    7.374621] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.374703] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d64800
[    7.374783] RBP: 0000000000000000 R08: ff26980c032ab990 R09: ff26980c049dc030
[    7.374877] R10: ff26980c019bb118 R11: fefefefefefefeff R12: 0000000000000000
[    7.374960] R13: 0000000000000010 R14: ff26980c019bb000 R15: ff26980c01d64800
[    7.375048] FS:  00007f1b9d609840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.375134] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.375210] CR2: 0000000013e76988 CR3: 000000000aead003 CR4: 0000000000771ef0
[    7.375299] PKRU: 55555554
[    7.375341] Call Trace:
[    7.375435]  <TASK>
[    7.375486]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.375546]  __dev_notify_flags (net/core/dev.c:9787)
[    7.375605]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.375673]  netif_change_flags (net/core/dev.c:9820)
[    7.375731]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.375796]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.375863]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.375922]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.375981]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.376044]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.376107]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.376165]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.376233]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.376309]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.376388]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.376449]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.376506]  ___sys_sendmsg (net/socket.c:2752)
[    7.376567]  __sys_sendmsg (net/socket.c:2784)
[    7.376622]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.376694]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.376771] RIP: 0033:0x7f1b9d84308e
[    7.376830] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.376970] RSP: 002b:00007ffe3707ca50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.377082] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1b9d84308e
[    7.377162] RDX: 0000000000000000 RSI: 00007ffe3707cb00 RDI: 0000000000000005
[    7.377246] RBP: 00007ffe3707ca60 R08: 0000000000000000 R09: 0000000000000000
[    7.377372] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.377484] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3707d1c0
| [    7.383744] ------------[ cut here ]------------
| [    7.383819] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2454
| [    7.383911] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.384093] Tainted: [W]=WARN
[    7.384150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.384224] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.384296] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.384441] RSP: 0018:ff45011e437f7678 EFLAGS: 00010286
[    7.384506] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.384584] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d64800
[    7.384674] RBP: 0000000000000000 R08: ff26980c01d70c50 R09: ff26980c049dc030
[    7.384755] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.384830] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01d64800
[    7.384911] FS:  00007fac8abef840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.384993] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.385066] CR2: 0000000009eb6988 CR3: 0000000004989001 CR4: 0000000000771ef0
[    7.385148] PKRU: 55555554
[    7.385197] Call Trace:
[    7.385246]  <TASK>
[    7.385310]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.385377]  notifier_call_chain (kernel/notifier.c:85)
[    7.385442]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    7.385512]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    7.385577]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    7.385639]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.385698]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.385762]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.385820]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.385879]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.385946]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.386004]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.386062]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.386120]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.386180]  ___sys_sendmsg (net/socket.c:2752)
[    7.386240]  __sys_sendmsg (net/socket.c:2784)
[    7.386303]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.386372]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.386442] RIP: 0033:0x7fac8ae2908e
[    7.386531] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.386670] RSP: 002b:00007fff6cbc6890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.386752] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fac8ae2908e
[    7.386833] RDX: 0000000000000000 RSI: 00007fff6cbc6940 RDI: 0000000000000005
[    7.386922] RBP: 00007fff6cbc68a0 R08: 0000000000000000 R09: 0000000000000000
[    7.387002] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.387083] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6cbc7000
| [    7.387312] ------------[ cut here ]------------
| [    7.387386] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2454
| [    7.387482] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.387667] Tainted: [W]=WARN
[    7.387918] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.388009] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.388075] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.388219] RSP: 0018:ff45011e437f7670 EFLAGS: 00010286
[    7.388291] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.388575] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d64800
[    7.388660] RBP: 0000000000000000 R08: ff26980c03226cd0 R09: ff26980c049dc030
[    7.388738] R10: ff26980c02029118 R11: fefefefefefefeff R12: 0000000000000000
[    7.388815] R13: 0000000000000010 R14: ff26980c02029000 R15: ff26980c01d64800
[    7.388897] FS:  00007fac8abef840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.388975] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.389046] CR2: 0000000009eb6988 CR3: 0000000004989001 CR4: 0000000000771ef0
[    7.389125] PKRU: 55555554
[    7.389184] Call Trace:
[    7.389233]  <TASK>
[    7.389290]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.389355]  netif_close_many (net/core/dev.c:1804)
[    7.389472]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.389539]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.389599]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.389657]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.389715]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.389773]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.389830]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.389897]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.389955]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.390012]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.390069]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.390129]  ___sys_sendmsg (net/socket.c:2752)
[    7.390187]  __sys_sendmsg (net/socket.c:2784)
[    7.390244]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.390333]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.390414] RIP: 0033:0x7fac8ae2908e
[    7.390471] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.390604] RSP: 002b:00007fff6cbc6890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.390683] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fac8ae2908e
[    7.390761] RDX: 0000000000000000 RSI: 00007fff6cbc6940 RDI: 0000000000000005
[    7.390849] RBP: 00007fff6cbc68a0 R08: 0000000000000000 R09: 0000000000000000
[    7.390925] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.391005] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6cbc7000
| [    7.391284] ------------[ cut here ]------------
| [    7.391357] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2454
| [    7.391450] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.391643] Tainted: [W]=WARN
[    7.391699] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.391772] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.391845] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.391987] RSP: 0018:ff45011e437f76e0 EFLAGS: 00010286
[    7.392051] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.392129] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d64800
[    7.392209] RBP: 0000000000000000 R08: ff26980c03226cd0 R09: ff26980c085d3830
[    7.392294] R10: ff26980c02029118 R11: fefefefefefefeff R12: 0000000000000000
[    7.392384] R13: 0000000000000011 R14: ff26980c02029000 R15: ff26980c01d64800
[    7.392467] FS:  00007fac8abef840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.392550] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.392637] CR2: 0000000009eb6988 CR3: 0000000004989001 CR4: 0000000000771ef0
[    7.392719] PKRU: 55555554
[    7.392768] Call Trace:
[    7.392817]  <TASK>
[    7.392852]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.392949]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.393020]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.393079]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.393138]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.393197]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.393254]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.393331]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.393397]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.393455]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.393515]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.393574]  ___sys_sendmsg (net/socket.c:2752)
[    7.393632]  __sys_sendmsg (net/socket.c:2784)
[    7.393690]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.393749]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.393813] RIP: 0033:0x7fac8ae2908e
[    7.393870] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.394009] RSP: 002b:00007fff6cbc6890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.394087] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fac8ae2908e
[    7.394167] RDX: 0000000000000000 RSI: 00007fff6cbc6940 RDI: 0000000000000005
[    7.394246] RBP: 00007fff6cbc68a0 R08: 0000000000000000 R09: 0000000000000000
[    7.394334] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.394419] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6cbc7000
| [    7.417879] ------------[ cut here ]------------
| [    7.417985] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2458
| [    7.418088] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.418294] Tainted: [W]=WARN
[    7.418360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.418436] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.418510] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.418657] RSP: 0018:ff45011e43817678 EFLAGS: 00010286
[    7.418724] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.418806] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086400
[    7.418886] RBP: 0000000000000000 R08: ff26980c01d70c50 R09: ff26980c02029030
[    7.418967] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.419049] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03086400
[    7.419134] FS:  00007f8cd4ce2840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.419217] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.419300] CR2: 00007f8cd4fb21a0 CR3: 0000000008ff3005 CR4: 0000000000771ef0
[    7.419389] PKRU: 55555554
[    7.419441] Call Trace:
[    7.419495]  <TASK>
[    7.419549]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.419611]  notifier_call_chain (kernel/notifier.c:85)
[    7.419675]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    7.419746]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    7.419816]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    7.419886]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.419949]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.420011]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.420075]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.420140]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.420208]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.420279]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.420342]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.420411]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.420475]  ___sys_sendmsg (net/socket.c:2752)
[    7.420538]  __sys_sendmsg (net/socket.c:2784)
[    7.420601]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.420664]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.420734] RIP: 0033:0x7f8cd4f1c08e
[    7.420795] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.420931] RSP: 002b:00007ffcf78aa7b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.421015] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8cd4f1c08e
[    7.421095] RDX: 0000000000000000 RSI: 00007ffcf78aa860 RDI: 0000000000000005
[    7.421176] RBP: 00007ffcf78aa7c0 R08: 0000000000000000 R09: 0000000000000000
[    7.421257] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.421355] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf78aaf20
| [    7.421629] ------------[ cut here ]------------
| [    7.421693] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2458
| [    7.421782] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.421963] Tainted: [W]=WARN
[    7.422017] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.422086] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.422149] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.422294] RSP: 0018:ff45011e43817670 EFLAGS: 00010286
[    7.422368] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.422445] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086400
[    7.422523] RBP: 0000000000000000 R08: ff26980c0482ea90 R09: ff26980c02029030
[    7.422604] R10: ff26980c01138118 R11: fefefefefefefeff R12: 0000000000000000
[    7.422686] R13: 0000000000000010 R14: ff26980c01138000 R15: ff26980c03086400
[    7.422771] FS:  00007f8cd4ce2840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.422859] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.422937] CR2: 00007f8cd4fb21a0 CR3: 0000000008ff3005 CR4: 0000000000771ef0
[    7.423023] PKRU: 55555554
[    7.423076] Call Trace:
[    7.423130]  <TASK>
[    7.423183]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.423249]  netif_close_many (net/core/dev.c:1804)
[    7.423334]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.423415]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.423480]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.423544]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.423608]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.423678]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.423742]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.423811]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.423874]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.423938]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.424011]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.424075]  ___sys_sendmsg (net/socket.c:2752)
[    7.424165]  __sys_sendmsg (net/socket.c:2784)
[    7.424225]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.424296]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.424369] RIP: 0033:0x7f8cd4f1c08e
[    7.424431] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.424571] RSP: 002b:00007ffcf78aa7b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.424651] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8cd4f1c08e
[    7.424730] RDX: 0000000000000000 RSI: 00007ffcf78aa860 RDI: 0000000000000005
[    7.424807] RBP: 00007ffcf78aa7c0 R08: 0000000000000000 R09: 0000000000000000
[    7.424885] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.424962] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf78aaf20
| [    7.425251] ------------[ cut here ]------------
| [    7.425323] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2458
| [    7.425415] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.425596] Tainted: [W]=WARN
[    7.425650] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.425720] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.425783] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.425919] RSP: 0018:ff45011e438176e0 EFLAGS: 00010286
[    7.425982] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.426058] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086400
[    7.426136] RBP: 0000000000000000 R08: ff26980c0482ea90 R09: ff26980c0493a830
[    7.426214] R10: ff26980c01138118 R11: fefefefefefefeff R12: 0000000000000000
[    7.426308] R13: 0000000000000011 R14: ff26980c01138000 R15: ff26980c03086400
[    7.426395] FS:  00007f8cd4ce2840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.426479] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.426550] CR2: 00007f8cd4fb21a0 CR3: 0000000008ff3005 CR4: 0000000000771ef0
[    7.426629] PKRU: 55555554
[    7.426677] Call Trace:
[    7.426726]  <TASK>
[    7.426777]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.426841]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.426901]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.426959]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.427017]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.427075]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.427132]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.427197]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.427254]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.427319]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.427386]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.427444]  ___sys_sendmsg (net/socket.c:2752)
[    7.427503]  __sys_sendmsg (net/socket.c:2784)
[    7.427560]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.427618]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.427684] RIP: 0033:0x7f8cd4f1c08e
[    7.427740] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.427876] RSP: 002b:00007ffcf78aa7b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.427956] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8cd4f1c08e
[    7.428036] RDX: 0000000000000000 RSI: 00007ffcf78aa860 RDI: 0000000000000005
[    7.428113] RBP: 00007ffcf78aa7c0 R08: 0000000000000000 R09: 0000000000000000
[    7.428189] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.428271] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf78aaf20
| [    7.438629] ------------[ cut here ]------------
| [    7.438680] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    7.438744] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.438875] Tainted: [W]=WARN
[    7.438899] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.438936] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.438968] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.439072] RSP: 0018:ff45011e40367c20 EFLAGS: 00010286
[    7.439103] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.439153] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086500
[    7.439193] RBP: 0000000000000000 R08: ff26980c01d70c50 R09: ff26980c01efe030
[    7.439237] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.439291] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03086500
[    7.439337] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    7.439386] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.439426] CR2: 000055d21a80b618 CR3: 000000000326d001 CR4: 0000000000771ef0
[    7.439473] PKRU: 55555554
[    7.439490] Call Trace:
[    7.439507]  <TASK>
[    7.439527]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.439553]  netif_close_many (net/core/dev.c:1804)
[    7.439577]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    7.439609]  ? __destroy_inode (fs/inode.c:371)
[    7.439640]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.439672] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.439708] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.439741] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    7.439778] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    7.439811]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.439845]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.439875]  ksys_write (fs/read_write.c:740)
[    7.439902]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.439930]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.439964] RIP: 0033:0x7f65faf3d08e
[    7.439990] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.440102] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.440150] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    7.440194] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    7.440238] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    7.440289] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.440330] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    7.440647] ------------[ cut here ]------------
| [    7.440675] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    7.440744] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.440862] Tainted: [W]=WARN
[    7.440885] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.440923] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.440953] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.441053] RSP: 0018:ff45011e40367b28 EFLAGS: 00010286
[    7.441086] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.441130] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086500
[    7.441175] RBP: 0000000000000000 R08: ff26980c032ab990 R09: ff26980c049ed030
[    7.441223] R10: ff26980c019bb118 R11: fefefefefefefeff R12: 0000000000000000
[    7.441269] R13: 0000000000000010 R14: ff26980c019bb000 R15: ff26980c03086500
[    7.441318] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    7.441368] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.441403] CR2: 000055d21a80b618 CR3: 000000000326d001 CR4: 0000000000771ef0
[    7.441448] PKRU: 55555554
[    7.441465] Call Trace:
[    7.441483]  <TASK>
[    7.441499]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.441521]  netif_close_many (net/core/dev.c:1804)
[    7.441548]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.441582] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    7.441616]  notifier_call_chain (kernel/notifier.c:85)
[    7.441642]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    7.441671]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.441702] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.441733] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.441764] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    7.441795] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    7.441827]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.441861]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.441884]  ksys_write (fs/read_write.c:740)
[    7.441907]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.441928]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.441953] RIP: 0033:0x7f65faf3d08e
[    7.441973] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.442069] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.442113] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    7.442154] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    7.442195] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    7.442236] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.442288] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    7.442463] ------------[ cut here ]------------
| [    7.442489] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    7.442547] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.442659] Tainted: [W]=WARN
[    7.442682] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.442714] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.442743] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.442838] RSP: 0018:ff45011e40367b98 EFLAGS: 00010286
[    7.442867] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.442909] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086500
[    7.442957] RBP: 0000000000000000 R08: ff26980c032ab990 R09: ff26980c0a2f8830
[    7.442997] R10: ff26980c019bb118 R11: fefefefefefefeff R12: 0000000000000000
[    7.443051] R13: 0000000000000011 R14: ff26980c019bb000 R15: ff26980c03086500
[    7.443098] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    7.443143] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.443177] CR2: 000055d21a80b618 CR3: 000000000326d001 CR4: 0000000000771ef0
[    7.443222] PKRU: 55555554
[    7.443237] Call Trace:
[    7.443251]  <TASK>
[    7.443272]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.443303] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    7.443336]  notifier_call_chain (kernel/notifier.c:85)
[    7.443364]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    7.443392]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.443419] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.443451] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.443484] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    7.443512] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    7.443543]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.443574]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.443596]  ksys_write (fs/read_write.c:740)
[    7.443618]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.443641]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.443672] RIP: 0033:0x7f65faf3d08e
[    7.443695] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.443789] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.443831] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    7.443874] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    7.443915] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    7.443956] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.444000] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    7.444176] ------------[ cut here ]------------
| [    7.444205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    7.444267] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.444385] Tainted: [W]=WARN
[    7.444405] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.444439] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.444467] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.444567] RSP: 0018:ff45011e40367c90 EFLAGS: 00010286
[    7.444594] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.444636] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086800
[    7.444677] RBP: 0000000000000000 R08: ff26980c01d70c50 R09: ff26980c0a2f8830
[    7.444719] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.444762] R13: 0000000000000011 R14: ff26980c07de0000 R15: ff26980c03086800
[    7.444805] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    7.444847] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.444883] CR2: 000055d21a80b618 CR3: 000000000326d001 CR4: 0000000000771ef0
[    7.444925] PKRU: 55555554
[    7.444939] Call Trace:
[    7.444954]  <TASK>
[    7.444968]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.444997]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.445022] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.445053] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.445081] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    7.445110] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    7.445143]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.445171]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.445198]  ksys_write (fs/read_write.c:740)
[    7.445221]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.445241]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.445273] RIP: 0033:0x7f65faf3d08e
[    7.445294] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.445395] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.445440] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    7.445486] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    7.445528] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    7.445566] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.445610] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    7.455738] ------------[ cut here ]------------
| [    7.455788] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    7.455856] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.455974] Tainted: [W]=WARN
[    7.455998] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.456038] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.456076] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.456182] RSP: 0018:ff45011e40367c08 EFLAGS: 00010286
[    7.456213] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.456266] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084800
[    7.456309] RBP: 0000000000000000 R08: ff26980c03075710 R09: ff26980c09123030
[    7.456365] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.456416] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03084800
[    7.456465] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    7.456515] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.456555] CR2: 000055d21a80a3f8 CR3: 000000000326d001 CR4: 0000000000771ef0
[    7.456603] PKRU: 55555554
[    7.456617] Call Trace:
[    7.456637]  <TASK>
[    7.456653]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.456675]  register_netdevice (net/core/dev.c:11488)
[    7.456700] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    7.456741] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    7.456775] nsim_drv_port_add (drivers/net/netdevsim/dev.c:1839) netdevsim
[    7.456806] new_port_store (drivers/net/netdevsim/bus.c:96 (discriminator 3)) netdevsim
[    7.456839]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.456872]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.456895]  ksys_write (fs/read_write.c:740)
[    7.456919]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.456946]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.456985] RIP: 0033:0x7f65faf3d08e
[    7.457008] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.457104] RSP: 002b:00007ffdcf3d3540 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.457148] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    7.457189] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    7.457232] RBP: 00007ffdcf3d3550 R08: 0000000000000000 R09: 0000000000000000
[    7.457280] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.457324] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    7.470106] ------------[ cut here ]------------
| [    7.470189] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2467
| [    7.470300] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.470491] Tainted: [W]=WARN
[    7.470548] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.470620] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.470685] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.470821] RSP: 0018:ff45011e43847720 EFLAGS: 00010286
[    7.470885] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.470966] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d7df00
[    7.471043] RBP: 0000000000000000 R08: ff26980c03075710 R09: ff26980c01138030
[    7.471308] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.471395] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01d7df00
[    7.471480] FS:  00007ff157911840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.471561] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.471632] CR2: 00007ff157be11a0 CR3: 000000000a7fc001 CR4: 0000000000771ef0
[    7.471712] PKRU: 55555554
[    7.471761] Call Trace:
[    7.471812]  <TASK>
[    7.471862]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.471921]  __dev_notify_flags (net/core/dev.c:9787)
[    7.471980]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.472049]  netif_change_flags (net/core/dev.c:9820)
[    7.472113]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.472173]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.472243]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.472309]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.472379]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.472448]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.472508]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.472568]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.472635]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.472696]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.472756]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.472815]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.472875]  ___sys_sendmsg (net/socket.c:2752)
[    7.472935]  __sys_sendmsg (net/socket.c:2784)
[    7.472993]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.473055]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.473121] RIP: 0033:0x7ff157b4b08e
[    7.473179] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.473327] RSP: 002b:00007ffcaad636b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.473413] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff157b4b08e
[    7.473495] RDX: 0000000000000000 RSI: 00007ffcaad63760 RDI: 0000000000000005
[    7.473578] RBP: 00007ffcaad636c0 R08: 0000000000000000 R09: 0000000000000000
[    7.473660] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.473742] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcaad63e20
| [    7.477884] ------------[ cut here ]------------
| [    7.477942] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2468
| [    7.478003] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.478120] Tainted: [W]=WARN
[    7.478144] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.478179] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.478211] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.478319] RSP: 0018:ff45011e4384f6f8 EFLAGS: 00010286
[    7.478349] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.478397] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892500
[    7.478440] RBP: 0000000000000000 R08: ff26980c03075710 R09: ff26980c019b9030
[    7.478491] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.478534] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01892500
[    7.478581] FS:  00007f589c3bc840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    7.478626] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.478662] CR2: 000000003039fa28 CR3: 0000000007c69003 CR4: 0000000000771ef0
[    7.478696] PKRU: 55555554
[    7.478711] Call Trace:
[    7.478728]  <TASK>
[    7.478744]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.478767]  notifier_call_chain (kernel/notifier.c:85)
[    7.478795]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    7.478828]  netdev_upper_dev_link (net/core/dev.c:8972)
[    7.478859] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    7.478893] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.478925]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.478951]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.478981]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.479003]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.479029]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.479060]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.479085]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.479109]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.479132]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.479162]  ___sys_sendmsg (net/socket.c:2752)
[    7.479187]  __sys_sendmsg (net/socket.c:2784)
[    7.479212]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.479238]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.479281] RIP: 0033:0x7f589c5f608e
[    7.479306] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.479399] RSP: 002b:00007ffd4c2e81b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.479446] RAX: ffffffffffffffda RBX: 00007ffd4c2e8950 RCX: 00007f589c5f608e
[    7.479495] RDX: 0000000000000000 RSI: 00007ffd4c2e8260 RDI: 0000000000000005
[    7.479536] RBP: 00007ffd4c2e81c0 R08: 0000000000000000 R09: 0000000000000000
[    7.479577] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.479619] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4c2e8928
| [    7.480039] ------------[ cut here ]------------
| [    7.480092] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2468
| [    7.480146] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.480273] Tainted: [W]=WARN
[    7.480298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.480337] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.480372] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.480471] RSP: 0018:ff45011e4384f770 EFLAGS: 00010286
[    7.480501] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.480550] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084100
[    7.480595] RBP: 0000000000000000 R08: ff26980c030b46d0 R09: ff26980c019b9030
[    7.480638] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    7.480684] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c03084100
[    7.480730] FS:  00007f589c3bc840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    7.480776] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.480813] CR2: 000000003039fa28 CR3: 0000000007c69003 CR4: 0000000000771ef0
[    7.480857] PKRU: 55555554
[    7.480872] Call Trace:
[    7.480888]  <TASK>
[    7.480903]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.480927]  __dev_notify_flags (net/core/dev.c:9787)
[    7.480951]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.480978] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    7.481014] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.481051]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.481080]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.481115]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.481141]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.481165]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.481217]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.481241]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.481268]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.481292]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.481318]  ___sys_sendmsg (net/socket.c:2752)
[    7.481347]  __sys_sendmsg (net/socket.c:2784)
[    7.481373]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.481397]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.481430] RIP: 0033:0x7f589c5f608e
[    7.481451] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.481554] RSP: 002b:00007ffd4c2e81b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.481598] RAX: ffffffffffffffda RBX: 00007ffd4c2e8950 RCX: 00007f589c5f608e
[    7.481643] RDX: 0000000000000000 RSI: 00007ffd4c2e8260 RDI: 0000000000000005
[    7.481687] RBP: 00007ffd4c2e81c0 R08: 0000000000000000 R09: 0000000000000000
[    7.481730] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.481773] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4c2e8928
| [    7.485984] ------------[ cut here ]------------
| [    7.486056] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2470
| [    7.486173] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.486401] Tainted: [W]=WARN
[    7.486457] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.486525] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.486592] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.486728] RSP: 0018:ff45011e43857720 EFLAGS: 00010286
[    7.486791] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.486869] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03053000
[    7.486946] RBP: 0000000000000000 R08: ff26980c030b46d0 R09: ff26980c01138030
[    7.487037] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    7.487116] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c03053000
[    7.487237] FS:  00007f1e63e4e840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.487370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.487482] CR2: 000000003418f988 CR3: 000000000918f004 CR4: 0000000000771ef0
[    7.487562] PKRU: 55555554
[    7.487611] Call Trace:
[    7.487666]  <TASK>
[    7.487719]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.487783]  __dev_notify_flags (net/core/dev.c:9787)
[    7.487845]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.487907]  netif_change_flags (net/core/dev.c:9820)
[    7.487966]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.488026]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.488092]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.488151]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.488209]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.488285]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.488351]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.488410]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.488475]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.488534]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.488593]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.488652]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.488711]  ___sys_sendmsg (net/socket.c:2752)
[    7.488771]  __sys_sendmsg (net/socket.c:2784)
[    7.488830]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.488889]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.488955] RIP: 0033:0x7f1e6408808e
[    7.489012] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.489150] RSP: 002b:00007ffd175b3320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.489234] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1e6408808e
[    7.489317] RDX: 0000000000000000 RSI: 00007ffd175b33d0 RDI: 0000000000000005
[    7.489399] RBP: 00007ffd175b3330 R08: 0000000000000000 R09: 0000000000000000
[    7.489478] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.489561] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd175b3a90
| [    7.493654] ------------[ cut here ]------------
| [    7.493691] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2471
| [    7.493746] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.493862] Tainted: [W]=WARN
[    7.493886] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.493923] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.493958] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.494047] RSP: 0018:ff45011e4385f6f8 EFLAGS: 00010286
[    7.494079] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.494124] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892600
[    7.494166] RBP: 0000000000000000 R08: ff26980c03075710 R09: ff26980c07d6f030
[    7.494210] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.494252] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01892600
[    7.494302] FS:  00007f1bbd72e840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    7.494348] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.494385] CR2: 0000000035ae2a28 CR3: 000000000853a005 CR4: 0000000000771ef0
[    7.494426] PKRU: 55555554
[    7.494443] Call Trace:
[    7.494458]  <TASK>
[    7.494479]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.494512]  notifier_call_chain (kernel/notifier.c:85)
[    7.494539]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    7.494570]  netdev_upper_dev_link (net/core/dev.c:8972)
[    7.494605] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    7.494637] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.494666]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.494692]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.494721]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.494742]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.494767]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.494797]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.494821]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.494845]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.494868]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.494891]  ___sys_sendmsg (net/socket.c:2752)
[    7.494915]  __sys_sendmsg (net/socket.c:2784)
[    7.494940]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.494965]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.494997] RIP: 0033:0x7f1bbd96808e
[    7.495019] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.495123] RSP: 002b:00007fffdc063260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.495168] RAX: ffffffffffffffda RBX: 00007fffdc063a00 RCX: 00007f1bbd96808e
[    7.495212] RDX: 0000000000000000 RSI: 00007fffdc063310 RDI: 0000000000000005
[    7.495252] RBP: 00007fffdc063270 R08: 0000000000000000 R09: 0000000000000000
[    7.495300] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.495367] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdc0639d8
| [    7.495474] ------------[ cut here ]------------
| [    7.495507] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2471
| [    7.495560] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.495671] Tainted: [W]=WARN
[    7.495694] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.495729] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.495761] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.495859] RSP: 0018:ff45011e4385f770 EFLAGS: 00010286
[    7.495887] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.495930] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085200
[    7.495972] RBP: 0000000000000000 R08: ff26980c01d70890 R09: ff26980c07d6f030
[    7.496020] R10: ff26980c02028118 R11: fefefefefefefeff R12: 0000000000000000
[    7.496061] R13: 0000000000000010 R14: ff26980c02028000 R15: ff26980c03085200
[    7.496107] FS:  00007f1bbd72e840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    7.496150] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.496187] CR2: 0000000035ae2a28 CR3: 000000000853a005 CR4: 0000000000771ef0
[    7.496229] PKRU: 55555554
[    7.496242] Call Trace:
[    7.496256]  <TASK>
[    7.496273]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.496296]  __dev_notify_flags (net/core/dev.c:9787)
[    7.496319]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.496351] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    7.496387] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.496421]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.496445]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.496477]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.496497]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.496519]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.496549]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.496571]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.496594]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.496614]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.496638]  ___sys_sendmsg (net/socket.c:2752)
[    7.496661]  __sys_sendmsg (net/socket.c:2784)
[    7.496684]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.496706]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.496735] RIP: 0033:0x7f1bbd96808e
[    7.496758] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.496852] RSP: 002b:00007fffdc063260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.496892] RAX: ffffffffffffffda RBX: 00007fffdc063a00 RCX: 00007f1bbd96808e
[    7.496934] RDX: 0000000000000000 RSI: 00007fffdc063310 RDI: 0000000000000005
[    7.496973] RBP: 00007fffdc063270 R08: 0000000000000000 R09: 0000000000000000
[    7.497016] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.497060] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdc0639d8
| [    7.500752] ------------[ cut here ]------------
| [    7.500827] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2472
| [    7.500917] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.501100] Tainted: [W]=WARN
[    7.501155] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.501229] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.501301] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.501463] RSP: 0018:ff45011e43867720 EFLAGS: 00010286
[    7.501543] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.501635] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087f00
[    7.501717] RBP: 0000000000000000 R08: ff26980c01d70890 R09: ff26980c01138030
[    7.501836] R10: ff26980c02028118 R11: fefefefefefefeff R12: 0000000000000000
[    7.501914] R13: 0000000000000010 R14: ff26980c02028000 R15: ff26980c03087f00
[    7.502020] FS:  00007fe3290b6840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.502108] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.502181] CR2: 00000000076bc988 CR3: 000000000918e002 CR4: 0000000000771ef0
[    7.502309] PKRU: 55555554
[    7.502372] Call Trace:
[    7.502474]  <TASK>
[    7.502568]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.502628]  __dev_notify_flags (net/core/dev.c:9787)
[    7.502694]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.502758]  netif_change_flags (net/core/dev.c:9820)
[    7.502821]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.502885]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.502964]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.503029]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.503092]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.503162]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.503224]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.503295]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.503371]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.503437]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.503498]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.503561]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.503625]  ___sys_sendmsg (net/socket.c:2752)
[    7.503688]  __sys_sendmsg (net/socket.c:2784)
[    7.503751]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.503815]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.503883] RIP: 0033:0x7fe3292f008e
[    7.503942] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.504080] RSP: 002b:00007ffdbf8b1700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.504158] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe3292f008e
[    7.504236] RDX: 0000000000000000 RSI: 00007ffdbf8b17b0 RDI: 0000000000000005
[    7.504320] RBP: 00007ffdbf8b1710 R08: 0000000000000000 R09: 0000000000000000
[    7.504406] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.504485] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbf8b1e70
| [    7.508487] ------------[ cut here ]------------
| [    7.508532] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2474
| [    7.508591] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.508704] Tainted: [W]=WARN
[    7.508724] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.508759] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.508791] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.508888] RSP: 0018:ff45011e4386f720 EFLAGS: 00010286
[    7.508914] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.508966] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085900
[    7.509008] RBP: 0000000000000000 R08: ff26980c030b46d0 R09: ff26980c07d6f030
[    7.509049] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    7.509089] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c03085900
[    7.509134] FS:  00007f37695f4840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    7.509178] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.509211] CR2: 000000000d257988 CR3: 000000000af1f002 CR4: 0000000000771ef0
[    7.509252] PKRU: 55555554
[    7.509274] Call Trace:
[    7.509289]  <TASK>
[    7.509310]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.509335]  __dev_notify_flags (net/core/dev.c:9787)
[    7.509364]  netif_change_flags (net/core/dev.c:9820)
[    7.509387]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.509414]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.509446]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.509470]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.509496]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.509528]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.509553]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.509576]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.509607]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.509631]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.509654]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.509676]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.509700]  ___sys_sendmsg (net/socket.c:2752)
[    7.509724]  __sys_sendmsg (net/socket.c:2784)
[    7.509746]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.509770]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.509801] RIP: 0033:0x7f376982e08e
[    7.509825] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.509921] RSP: 002b:00007ffca8767240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.509966] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f376982e08e
[    7.510007] RDX: 0000000000000000 RSI: 00007ffca87672f0 RDI: 0000000000000005
[    7.510049] RBP: 00007ffca8767250 R08: 0000000000000000 R09: 0000000000000000
[    7.510088] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.510128] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca87679b0
| [    7.513727] ------------[ cut here ]------------
| [    7.513765] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2475
| [    7.513818] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.513940] Tainted: [W]=WARN
[    7.513961] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.513997] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.514028] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.514129] RSP: 0018:ff45011e43877720 EFLAGS: 00010286
[    7.514161] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.514211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086b00
[    7.514252] RBP: 0000000000000000 R08: ff26980c030b46d0 R09: ff26980c07d6f030
[    7.514304] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    7.514357] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c03086b00
[    7.514409] FS:  00007f5318e27840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    7.514452] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.514487] CR2: 000000002b17d988 CR3: 0000000009539004 CR4: 0000000000771ef0
[    7.514528] PKRU: 55555554
[    7.514544] Call Trace:
[    7.514558]  <TASK>
[    7.514574]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.514598]  __dev_notify_flags (net/core/dev.c:9787)
[    7.514622]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.514645]  netif_change_flags (net/core/dev.c:9820)
[    7.514665]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.514690]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.514721]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.514742]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.514767]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.514793]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.514817]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.514840]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.514874]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.514898]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.514921]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.514944]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.514969]  ___sys_sendmsg (net/socket.c:2752)
[    7.514995]  __sys_sendmsg (net/socket.c:2784)
[    7.515015]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.515036]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.515068] RIP: 0033:0x7f531906108e
[    7.515092] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.515191] RSP: 002b:00007ffdb6eeee30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.515235] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f531906108e
[    7.515279] RDX: 0000000000000000 RSI: 00007ffdb6eeeee0 RDI: 0000000000000005
[    7.515321] RBP: 00007ffdb6eeee40 R08: 0000000000000000 R09: 0000000000000000
[    7.515369] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.515413] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb6eef5a0
| [    7.520132] ------------[ cut here ]------------
| [    7.520171] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2477
| [    7.520233] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.520365] Tainted: [W]=WARN
[    7.520392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.520421] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.520453] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.520559] RSP: 0018:ff45011e438876f8 EFLAGS: 00010286
[    7.520590] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.520633] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086a00
[    7.520680] RBP: 0000000000000000 R08: ff26980c03075710 R09: ff26980c02029030
[    7.520722] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.520769] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03086a00
[    7.520820] FS:  00007f8d5f353840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    7.520866] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.520900] CR2: 00000000334b4a28 CR3: 0000000009536006 CR4: 0000000000771ef0
[    7.520943] PKRU: 55555554
[    7.520958] Call Trace:
[    7.520973]  <TASK>
[    7.520989]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.521010]  notifier_call_chain (kernel/notifier.c:85)
[    7.521039]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    7.521073]  netdev_upper_dev_link (net/core/dev.c:8972)
[    7.521105] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    7.521139] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.521173]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.521200]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.521234]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.521259]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.521286]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.521325]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.521355]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.521382]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.521409]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.521435]  ___sys_sendmsg (net/socket.c:2752)
[    7.521461]  __sys_sendmsg (net/socket.c:2784)
[    7.521491]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.521517]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.521550] RIP: 0033:0x7f8d5f58d08e
[    7.521573] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.521676] RSP: 002b:00007ffe18fa6a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.521718] RAX: ffffffffffffffda RBX: 00007ffe18fa71f8 RCX: 00007f8d5f58d08e
[    7.521767] RDX: 0000000000000000 RSI: 00007ffe18fa6b10 RDI: 0000000000000005
[    7.521810] RBP: 00007ffe18fa6a70 R08: 0000000000000000 R09: 0000000000000000
[    7.521855] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.521905] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe18fa71d0
| [    7.522006] ------------[ cut here ]------------
| [    7.522041] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2477
| [    7.522099] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.522214] Tainted: [W]=WARN
[    7.522238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.522276] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.522308] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.522408] RSP: 0018:ff45011e43887770 EFLAGS: 00010286
[    7.522436] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.522478] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086800
[    7.522527] RBP: 0000000000000000 R08: ff26980c0320a410 R09: ff26980c02029030
[    7.522577] R10: ff26980c07d6f118 R11: fefefefefefefeff R12: 0000000000000000
[    7.522620] R13: 0000000000000010 R14: ff26980c07d6f000 R15: ff26980c03086800
[    7.522668] FS:  00007f8d5f353840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    7.522714] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.522748] CR2: 00000000334b4a28 CR3: 0000000009536006 CR4: 0000000000771ef0
[    7.522794] PKRU: 55555554
[    7.522809] Call Trace:
[    7.522825]  <TASK>
[    7.522840]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.522863]  __dev_notify_flags (net/core/dev.c:9787)
[    7.522888]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.522915] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    7.522948] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.522984]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.523008]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.523039]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.523061]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.523087]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.523119]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.523140]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.523162]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.523186]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.523209]  ___sys_sendmsg (net/socket.c:2752)
[    7.523233]  __sys_sendmsg (net/socket.c:2784)
[    7.523256]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.523282]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.523312] RIP: 0033:0x7f8d5f58d08e
[    7.523335] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.523440] RSP: 002b:00007ffe18fa6a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.523484] RAX: ffffffffffffffda RBX: 00007ffe18fa71f8 RCX: 00007f8d5f58d08e
[    7.523527] RDX: 0000000000000000 RSI: 00007ffe18fa6b10 RDI: 0000000000000005
[    7.523567] RBP: 00007ffe18fa6a70 R08: 0000000000000000 R09: 0000000000000000
[    7.523609] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.523651] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe18fa71d0
| [    7.526946] ------------[ cut here ]------------
| [    7.527024] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2478
| [    7.527111] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.527302] Tainted: [W]=WARN
[    7.527364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.527435] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.527511] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.527646] RSP: 0018:ff45011e4388f720 EFLAGS: 00010286
[    7.527710] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.527788] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63900
[    7.527862] RBP: 0000000000000000 R08: ff26980c0320a410 R09: ff26980c01138030
[    7.527940] R10: ff26980c07d6f118 R11: fefefefefefefeff R12: 0000000000000000
[    7.528018] R13: 0000000000000010 R14: ff26980c07d6f000 R15: ff26980c01d63900
[    7.528109] FS:  00007ffbccc81840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.528192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.528271] CR2: 00007ffbccf511a0 CR3: 00000000063c1006 CR4: 0000000000771ef0
[    7.528358] PKRU: 55555554
[    7.528410] Call Trace:
[    7.528459]  <TASK>
[    7.528509]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.528568]  __dev_notify_flags (net/core/dev.c:9787)
[    7.528637]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.528697]  netif_change_flags (net/core/dev.c:9820)
[    7.528759]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.528818]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.528886]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.528951]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.529012]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.529078]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.529150]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.529211]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.529302]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.529367]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.529453]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.529518]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.529617]  ___sys_sendmsg (net/socket.c:2752)
[    7.529678]  __sys_sendmsg (net/socket.c:2784)
[    7.529736]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.529795]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.529858] RIP: 0033:0x7ffbccebb08e
[    7.529915] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.530080] RSP: 002b:00007ffe49442c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.530163] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ffbccebb08e
[    7.530243] RDX: 0000000000000000 RSI: 00007ffe49442cf0 RDI: 0000000000000005
[    7.530376] RBP: 00007ffe49442c50 R08: 0000000000000000 R09: 0000000000000000
[    7.530459] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.530532] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe494433b0
| [    7.537054] ------------[ cut here ]------------
| [    7.537125] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2483
| [    7.537216] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.537440] Tainted: [W]=WARN
[    7.537497] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.537570] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.537635] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.537770] RSP: 0018:ff45011e438af720 EFLAGS: 00010286
[    7.537834] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.537911] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63900
[    7.537990] RBP: 0000000000000000 R08: ff26980c0320a410 R09: ff26980c01138030
[    7.538076] R10: ff26980c07d6f118 R11: fefefefefefefeff R12: 0000000000000000
[    7.538159] R13: 0000000000000010 R14: ff26980c07d6f000 R15: ff26980c01d63900
[    7.538271] FS:  00007f615f835840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.538387] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.538466] CR2: 000000001f1dc988 CR3: 0000000006126006 CR4: 0000000000771ef0
[    7.538548] PKRU: 55555554
[    7.538597] Call Trace:
[    7.538647]  <TASK>
[    7.538698]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.538758]  __dev_notify_flags (net/core/dev.c:9787)
[    7.538817]  netif_change_flags (net/core/dev.c:9820)
[    7.538877]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.538937]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.539005]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.539071]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.539130]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.539197]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.539256]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.539329]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.539401]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.539761]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.539819]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.539876]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.539934]  ___sys_sendmsg (net/socket.c:2752)
[    7.539998]  __sys_sendmsg (net/socket.c:2784)
[    7.540059]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.540119]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.540184] RIP: 0033:0x7f615fa6f08e
[    7.540241] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.540401] RSP: 002b:00007ffe5bbd0b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.540481] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f615fa6f08e
[    7.540559] RDX: 0000000000000000 RSI: 00007ffe5bbd0c30 RDI: 0000000000000005
[    7.540638] RBP: 00007ffe5bbd0b90 R08: 0000000000000000 R09: 0000000000000000
[    7.540722] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.540975] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5bbd12f0
| [    7.546311] ------------[ cut here ]------------
| [    7.546364] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2485
| [    7.546422] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.546540] Tainted: [W]=WARN
[    7.546564] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.546593] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.546623] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.546723] RSP: 0018:ff45011e438bf720 EFLAGS: 00010286
[    7.546754] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.546799] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305d000
[    7.546850] RBP: 0000000000000000 R08: ff26980c0320a410 R09: ff26980c019b9030
[    7.546893] R10: ff26980c07d6f118 R11: fefefefefefefeff R12: 0000000000000000
[    7.546937] R13: 0000000000000010 R14: ff26980c07d6f000 R15: ff26980c0305d000
[    7.546983] FS:  00007f935a0a5840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    7.547029] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.547065] CR2: 000000002c5d1988 CR3: 000000000a7fc002 CR4: 0000000000771ef0
[    7.547110] PKRU: 55555554
[    7.547125] Call Trace:
[    7.547142]  <TASK>
[    7.547156]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.547179]  __dev_notify_flags (net/core/dev.c:9787)
[    7.547205]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.547238]  netif_change_flags (net/core/dev.c:9820)
[    7.547266]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.547293]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.547326]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.547356]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.547383]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.547413]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.547437]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.547460]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.547491]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.547515]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.547539]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.547561]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.547588]  ___sys_sendmsg (net/socket.c:2752)
[    7.547613]  __sys_sendmsg (net/socket.c:2784)
[    7.547640]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.547662]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.547692] RIP: 0033:0x7f935a2df08e
[    7.547716] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.547816] RSP: 002b:00007ffdb2cc3330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.547865] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f935a2df08e
[    7.547907] RDX: 0000000000000000 RSI: 00007ffdb2cc33e0 RDI: 0000000000000005
[    7.547954] RBP: 00007ffdb2cc3340 R08: 0000000000000000 R09: 0000000000000000
[    7.547996] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.548037] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb2cc3aa0
| [    7.554461] ------------[ cut here ]------------
| [    7.554538] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2489
| [    7.554629] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.554816] Tainted: [W]=WARN
[    7.554873] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.554944] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.555009] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.555144] RSP: 0018:ff45011e438df678 EFLAGS: 00010286
[    7.555208] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.555303] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63900
[    7.555389] RBP: 0000000000000000 R08: ff26980c03075710 R09: ff26980c01138030
[    7.555468] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.555550] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01d63900
[    7.555633] FS:  00007f690b639840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.555713] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.555784] CR2: 00000000106d1988 CR3: 0000000004aa6005 CR4: 0000000000771ef0
[    7.555862] PKRU: 55555554
[    7.555940] Call Trace:
[    7.555991]  <TASK>
[    7.556041]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.556099]  notifier_call_chain (kernel/notifier.c:85)
[    7.556166]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    7.556234]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    7.556303]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    7.556370]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.556431]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.556492]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.556550]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.556611]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.556682]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.556741]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.556799]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.556857]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.556916]  ___sys_sendmsg (net/socket.c:2752)
[    7.556975]  __sys_sendmsg (net/socket.c:2784)
[    7.557034]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.557093]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.557157] RIP: 0033:0x7f690b87308e
[    7.557214] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.557359] RSP: 002b:00007ffc7ae1ac90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.557439] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f690b87308e
[    7.557517] RDX: 0000000000000000 RSI: 00007ffc7ae1ad40 RDI: 0000000000000005
[    7.557615] RBP: 00007ffc7ae1aca0 R08: 0000000000000000 R09: 0000000000000000
[    7.557694] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.557775] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7ae1b400
| [    7.558005] ------------[ cut here ]------------
| [    7.558067] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2489
| [    7.558155] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.558358] Tainted: [W]=WARN
[    7.558414] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.558483] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.558548] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.558679] RSP: 0018:ff45011e438df670 EFLAGS: 00010286
[    7.558742] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.558818] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63900
[    7.558907] RBP: 0000000000000000 R08: ff26980c0320a410 R09: ff26980c01138030
[    7.558985] R10: ff26980c07d6f118 R11: fefefefefefefeff R12: 0000000000000000
[    7.559062] R13: 0000000000000010 R14: ff26980c07d6f000 R15: ff26980c01d63900
[    7.559146] FS:  00007f690b639840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.559230] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.559313] CR2: 00000000106d1988 CR3: 0000000004aa6005 CR4: 0000000000771ef0
[    7.559404] PKRU: 55555554
[    7.559457] Call Trace:
[    7.559510]  <TASK>
[    7.559563]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.559633]  netif_close_many (net/core/dev.c:1804)
[    7.559698]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.559768]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.559834]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.559897]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.559959]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.560023]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.560092]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.560180]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.560245]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.560326]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.560396]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.560458]  ___sys_sendmsg (net/socket.c:2752)
[    7.560518]  __sys_sendmsg (net/socket.c:2784)
[    7.560576]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.560635]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.560700] RIP: 0033:0x7f690b87308e
[    7.560756] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.560890] RSP: 002b:00007ffc7ae1ac90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.560968] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f690b87308e
[    7.561045] RDX: 0000000000000000 RSI: 00007ffc7ae1ad40 RDI: 0000000000000005
[    7.561123] RBP: 00007ffc7ae1aca0 R08: 0000000000000000 R09: 0000000000000000
[    7.561202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.561287] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7ae1b400
| [    7.561572] ------------[ cut here ]------------
| [    7.561636] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2489
| [    7.561722] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.561905] Tainted: [W]=WARN
[    7.561961] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.562030] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.562095] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.562227] RSP: 0018:ff45011e438df6e0 EFLAGS: 00010286
[    7.562299] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.562387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63900
[    7.562467] RBP: 0000000000000000 R08: ff26980c0320a410 R09: ff26980c0a2fc030
[    7.562546] R10: ff26980c07d6f118 R11: fefefefefefefeff R12: 0000000000000000
[    7.562623] R13: 0000000000000011 R14: ff26980c07d6f000 R15: ff26980c01d63900
[    7.562702] FS:  00007f690b639840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.562783] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.562852] CR2: 00000000106d1988 CR3: 0000000004aa6005 CR4: 0000000000771ef0
[    7.562933] PKRU: 55555554
[    7.562982] Call Trace:
[    7.563030]  <TASK>
[    7.563080]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.563145]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.563206]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.563296]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.563363]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.563422]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.563489]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.563556]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.563619]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.563677]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.563735]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.563793]  ___sys_sendmsg (net/socket.c:2752)
[    7.563853]  __sys_sendmsg (net/socket.c:2784)
[    7.563914]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.563972]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.564039] RIP: 0033:0x7f690b87308e
[    7.564096] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.564231] RSP: 002b:00007ffc7ae1ac90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.564317] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f690b87308e
[    7.564400] RDX: 0000000000000000 RSI: 00007ffc7ae1ad40 RDI: 0000000000000005
[    7.564479] RBP: 00007ffc7ae1aca0 R08: 0000000000000000 R09: 0000000000000000
[    7.564556] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.564633] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7ae1b400
| [    7.577126] ------------[ cut here ]------------
| [    7.577179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2491
| [    7.577245] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.577374] Tainted: [W]=WARN
[    7.577402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.577442] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.577474] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.577581] RSP: 0018:ff45011e438ef6f8 EFLAGS: 00010286
[    7.577607] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.577652] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891500
[    7.577695] RBP: 0000000000000000 R08: ff26980c03075710 R09: ff26980c019ba030
[    7.577741] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.577785] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01891500
[    7.577831] FS:  00007f457a0ec840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    7.577878] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.577914] CR2: 0000000006530a28 CR3: 0000000007791005 CR4: 0000000000771ef0
[    7.577959] PKRU: 55555554
[    7.577973] Call Trace:
[    7.577989]  <TASK>
[    7.578006]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.578030]  notifier_call_chain (kernel/notifier.c:85)
[    7.578057]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    7.578093]  netdev_upper_dev_link (net/core/dev.c:8972)
[    7.578128] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    7.578165] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.578200]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.578225]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.578255]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.578284]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.578307]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.578338]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.578403]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.578425]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.578451]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.578478]  ___sys_sendmsg (net/socket.c:2752)
[    7.578504]  __sys_sendmsg (net/socket.c:2784)
[    7.578529]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.578555]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.578591] RIP: 0033:0x7f457a32608e
[    7.578616] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.578718] RSP: 002b:00007ffc8be109d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.578763] RAX: ffffffffffffffda RBX: 00007ffc8be11168 RCX: 00007f457a32608e
[    7.578808] RDX: 0000000000000000 RSI: 00007ffc8be10a80 RDI: 0000000000000005
[    7.578851] RBP: 00007ffc8be109e0 R08: 0000000000000000 R09: 0000000000000000
[    7.578896] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.578946] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8be11140
| [    7.579051] ------------[ cut here ]------------
| [    7.579093] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2491
| [    7.579151] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.579287] Tainted: [W]=WARN
[    7.579310] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.579411] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.579442] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.579547] RSP: 0018:ff45011e438ef770 EFLAGS: 00010286
[    7.579578] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.579621] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891000
[    7.579663] RBP: 0000000000000000 R08: ff26980c03219a50 R09: ff26980c019ba030
[    7.579708] R10: ff26980c019b9118 R11: fefefefefefefeff R12: 0000000000000000
[    7.579750] R13: 0000000000000010 R14: ff26980c019b9000 R15: ff26980c01891000
[    7.579803] FS:  00007f457a0ec840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    7.579849] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.579885] CR2: 0000000006530a28 CR3: 0000000007791005 CR4: 0000000000771ef0
[    7.579927] PKRU: 55555554
[    7.579943] Call Trace:
[    7.579958]  <TASK>
[    7.579977]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.580001]  __dev_notify_flags (net/core/dev.c:9787)
[    7.580027]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.580050] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    7.580081] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.580113]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.580137]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.580168]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.580192]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.580219]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.580252]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.580283]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.580306]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.580331]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.580359]  ___sys_sendmsg (net/socket.c:2752)
[    7.580387]  __sys_sendmsg (net/socket.c:2784)
[    7.580411]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.580433]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.580465] RIP: 0033:0x7f457a32608e
[    7.580488] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.580600] RSP: 002b:00007ffc8be109d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.580646] RAX: ffffffffffffffda RBX: 00007ffc8be11168 RCX: 00007f457a32608e
[    7.580687] RDX: 0000000000000000 RSI: 00007ffc8be10a80 RDI: 0000000000000005
[    7.580726] RBP: 00007ffc8be109e0 R08: 0000000000000000 R09: 0000000000000000
[    7.580770] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.580809] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8be11140
| [    7.584615] ------------[ cut here ]------------
| [    7.584687] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2492
| [    7.584775] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.584961] Tainted: [W]=WARN
[    7.585033] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.585108] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.585176] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.585330] RSP: 0018:ff45011e438f7720 EFLAGS: 00010286
[    7.585404] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.585484] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63d00
[    7.585563] RBP: 0000000000000000 R08: ff26980c03219a50 R09: ff26980c07d6f030
[    7.585643] R10: ff26980c019b9118 R11: fefefefefefefeff R12: 0000000000000000
[    7.585724] R13: 0000000000000010 R14: ff26980c019b9000 R15: ff26980c01d63d00
[    7.585808] FS:  00007f2f06d65840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.585891] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.585963] CR2: 0000000023d92988 CR3: 00000000090b9002 CR4: 0000000000771ef0
[    7.586045] PKRU: 55555554
[    7.586096] Call Trace:
[    7.586147]  <TASK>
[    7.586199]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.586269]  __dev_notify_flags (net/core/dev.c:9787)
[    7.586331]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.586398]  netif_change_flags (net/core/dev.c:9820)
[    7.586460]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.586522]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.586596]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.586656]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.586715]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.586784]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.586849]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.586910]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.586977]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.587049]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.587109]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.587175]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.587240]  ___sys_sendmsg (net/socket.c:2752)
[    7.587321]  __sys_sendmsg (net/socket.c:2784)
[    7.587382]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.587442]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.587539] RIP: 0033:0x7f2f06f9f08e
[    7.587599] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.587732] RSP: 002b:00007ffcaf62f5f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.587855] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2f06f9f08e
[    7.587942] RDX: 0000000000000000 RSI: 00007ffcaf62f6a0 RDI: 0000000000000005
[    7.588029] RBP: 00007ffcaf62f600 R08: 0000000000000000 R09: 0000000000000000
[    7.588109] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.588190] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcaf62fd60
| [    7.596579] ------------[ cut here ]------------
| [    7.596627] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2497
| [    7.596685] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.596815] Tainted: [W]=WARN
[    7.596851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.596890] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.596916] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.597016] RSP: 0018:ff45011e438bf678 EFLAGS: 00010286
[    7.597046] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.597087] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d7dd00
[    7.597133] RBP: 0000000000000000 R08: ff26980c03075710 R09: ff26980c02029030
[    7.597174] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.597217] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01d7dd00
[    7.597274] FS:  00007ffb8e6af840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    7.597324] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.597363] CR2: 00000000304bf988 CR3: 000000000a1fc005 CR4: 0000000000771ef0
[    7.597408] PKRU: 55555554
[    7.597422] Call Trace:
[    7.597437]  <TASK>
[    7.597451]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.597477]  notifier_call_chain (kernel/notifier.c:85)
[    7.597508]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    7.597543]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    7.597576]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    7.597603]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.597626]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.597647]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.597668]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.597688]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.597718]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.597739]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.597762]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.597784]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.597809]  ___sys_sendmsg (net/socket.c:2752)
[    7.597836]  __sys_sendmsg (net/socket.c:2784)
[    7.597858]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.597883]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.597912] RIP: 0033:0x7ffb8e8e908e
[    7.597935] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.598015] RSP: 002b:00007fff8e0e8c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.598056] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffb8e8e908e
[    7.598098] RDX: 0000000000000000 RSI: 00007fff8e0e8cc0 RDI: 0000000000000005
[    7.598144] RBP: 00007fff8e0e8c20 R08: 0000000000000000 R09: 0000000000000000
[    7.598186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.598227] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8e0e9380
| [    7.598348] ------------[ cut here ]------------
| [    7.598375] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2497
| [    7.598428] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.598545] Tainted: [W]=WARN
[    7.598565] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.598598] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.598628] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.598722] RSP: 0018:ff45011e438bf670 EFLAGS: 00010286
[    7.598749] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.598792] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d7dd00
[    7.598832] RBP: 0000000000000000 R08: ff26980c030b46d0 R09: ff26980c02029030
[    7.598876] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    7.598916] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c01d7dd00
[    7.598960] FS:  00007ffb8e6af840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    7.599004] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.599035] CR2: 00000000304bf988 CR3: 000000000a1fc005 CR4: 0000000000771ef0
[    7.599077] PKRU: 55555554
[    7.599090] Call Trace:
[    7.599101]  <TASK>
[    7.599117]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.599140]  netif_close_many (net/core/dev.c:1804)
[    7.599163]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.599192]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.599217]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.599239]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.599265]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.599289]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.599312]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.599339]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.599372]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.599399]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.599420]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.599444]  ___sys_sendmsg (net/socket.c:2752)
[    7.599466]  __sys_sendmsg (net/socket.c:2784)
[    7.599488]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.599509]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.599536] RIP: 0033:0x7ffb8e8e908e
[    7.599558] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.599645] RSP: 002b:00007fff8e0e8c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.599684] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffb8e8e908e
[    7.599725] RDX: 0000000000000000 RSI: 00007fff8e0e8cc0 RDI: 0000000000000005
[    7.599765] RBP: 00007fff8e0e8c20 R08: 0000000000000000 R09: 0000000000000000
[    7.599807] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.599847] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8e0e9380
| [    7.600026] ------------[ cut here ]------------
| [    7.600053] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2497
| [    7.600099] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.600208] Tainted: [W]=WARN
[    7.600229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.600272] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.600306] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.600407] RSP: 0018:ff45011e438bf6e0 EFLAGS: 00010286
[    7.600435] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.600478] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d7dd00
[    7.600519] RBP: 0000000000000000 R08: ff26980c030b46d0 R09: ff26980c02e3f830
[    7.600558] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    7.600600] R13: 0000000000000011 R14: ff26980c019be000 R15: ff26980c01d7dd00
[    7.600643] FS:  00007ffb8e6af840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    7.600687] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.600721] CR2: 00000000304bf988 CR3: 000000000a1fc005 CR4: 0000000000771ef0
[    7.600763] PKRU: 55555554
[    7.600778] Call Trace:
[    7.600792]  <TASK>
[    7.600805]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.600832]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.600855]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.600876]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.600898]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.600920]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.600942]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.600972]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.600994]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.601017]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.601039]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.601060]  ___sys_sendmsg (net/socket.c:2752)
[    7.601083]  __sys_sendmsg (net/socket.c:2784)
[    7.601106]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.601128]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.601155] RIP: 0033:0x7ffb8e8e908e
[    7.601174] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.601274] RSP: 002b:00007fff8e0e8c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.601324] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffb8e8e908e
[    7.601365] RDX: 0000000000000000 RSI: 00007fff8e0e8cc0 RDI: 0000000000000005
[    7.601404] RBP: 00007fff8e0e8c20 R08: 0000000000000000 R09: 0000000000000000
[    7.601450] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.601499] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8e0e9380
| [    7.614981] ------------[ cut here ]------------
| [    7.615476] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2501
| [    7.615575] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.615772] Tainted: [W]=WARN
[    7.615855] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.615929] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.615993] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.616133] RSP: 0018:ff45011e438ef678 EFLAGS: 00010286
[    7.616196] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.616281] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63d00
[    7.616367] RBP: 0000000000000000 R08: ff26980c03075710 R09: ff26980c07d6f030
[    7.616450] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.616529] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01d63d00
[    7.616613] FS:  00007ff88b8d8840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.616694] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.616766] CR2: 0000000014185988 CR3: 000000000a683005 CR4: 0000000000771ef0
[    7.617026] PKRU: 55555554
[    7.617076] Call Trace:
[    7.617128]  <TASK>
[    7.617179]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.617237]  notifier_call_chain (kernel/notifier.c:85)
[    7.617304]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    7.617378]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    7.617448]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    7.617509]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.617568]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.617649]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.617730]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.617968]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.618039]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.618099]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.618159]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.618222]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.618296]  ___sys_sendmsg (net/socket.c:2752)
[    7.618365]  __sys_sendmsg (net/socket.c:2784)
[    7.618428]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.618489]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.618557] RIP: 0033:0x7ff88bb1208e
[    7.618616] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.618752] RSP: 002b:00007ffff11dc9a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.618832] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff88bb1208e
[    7.618940] RDX: 0000000000000000 RSI: 00007ffff11dca50 RDI: 0000000000000005
[    7.619023] RBP: 00007ffff11dc9b0 R08: 0000000000000000 R09: 0000000000000000
[    7.619111] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.619209] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff11dd110
| [    7.619502] ------------[ cut here ]------------
| [    7.619569] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2501
| [    7.619658] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.619847] Tainted: [W]=WARN
[    7.619903] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.619974] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.620038] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.620173] RSP: 0018:ff45011e438ef670 EFLAGS: 00010286
[    7.620237] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.620341] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63d00
[    7.620428] RBP: 0000000000000000 R08: ff26980c01d70890 R09: ff26980c07d6f030
[    7.620504] R10: ff26980c02028118 R11: fefefefefefefeff R12: 0000000000000000
[    7.620582] R13: 0000000000000010 R14: ff26980c02028000 R15: ff26980c01d63d00
[    7.620665] FS:  00007ff88b8d8840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.620747] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.620817] CR2: 0000000014185988 CR3: 000000000a683005 CR4: 0000000000771ef0
[    7.620896] PKRU: 55555554
[    7.620945] Call Trace:
[    7.620995]  <TASK>
[    7.621045]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.621102]  netif_close_many (net/core/dev.c:1804)
[    7.621162]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.621226]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.621293]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.621359]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.621418]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.621476]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.621558]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.621628]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.621687]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.621745]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.621803]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.621863]  ___sys_sendmsg (net/socket.c:2752)
[    7.621922]  __sys_sendmsg (net/socket.c:2784)
[    7.621979]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.622038]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.622102] RIP: 0033:0x7ff88bb1208e
[    7.622161] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.622302] RSP: 002b:00007ffff11dc9a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.622388] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff88bb1208e
[    7.622465] RDX: 0000000000000000 RSI: 00007ffff11dca50 RDI: 0000000000000005
[    7.622549] RBP: 00007ffff11dc9b0 R08: 0000000000000000 R09: 0000000000000000
[    7.622625] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.622702] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff11dd110
| [    7.623034] ------------[ cut here ]------------
| [    7.623101] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2501
| [    7.623192] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.623411] Tainted: [W]=WARN
[    7.623467] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.623539] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.623603] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.623749] RSP: 0018:ff45011e438ef6e0 EFLAGS: 00010286
[    7.623811] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.623891] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63d00
[    7.623970] RBP: 0000000000000000 R08: ff26980c01d70890 R09: ff26980c019b2830
[    7.624048] R10: ff26980c02028118 R11: fefefefefefefeff R12: 0000000000000000
[    7.624133] R13: 0000000000000011 R14: ff26980c02028000 R15: ff26980c01d63d00
[    7.624216] FS:  00007ff88b8d8840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.624304] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.624384] CR2: 0000000014185988 CR3: 000000000a683005 CR4: 0000000000771ef0
[    7.624465] PKRU: 55555554
[    7.624515] Call Trace:
[    7.624574]  <TASK>
[    7.624625]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.624690]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.624750]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.624808]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.624866]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.624928]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.625197]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.625271]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.625329]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.625395]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.625454]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.625514]  ___sys_sendmsg (net/socket.c:2752)
[    7.625573]  __sys_sendmsg (net/socket.c:2784)
[    7.625631]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.625690]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.625756] RIP: 0033:0x7ff88bb1208e
[    7.625812] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.625949] RSP: 002b:00007ffff11dc9a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.626318] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff88bb1208e
[    7.626427] RDX: 0000000000000000 RSI: 00007ffff11dca50 RDI: 0000000000000005
[    7.626511] RBP: 00007ffff11dc9b0 R08: 0000000000000000 R09: 0000000000000000
[    7.626590] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.626677] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff11dd110
| [    7.635990] ------------[ cut here ]------------
| [    7.636022] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    7.636089] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.636241] Tainted: [W]=WARN
[    7.636273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.636314] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.636406] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.636514] RSP: 0018:ff45011e40367c20 EFLAGS: 00010286
[    7.636553] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.636598] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d64a00
[    7.636643] RBP: 0000000000000000 R08: ff26980c03075710 R09: ff26980c019ba030
[    7.636688] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.636731] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01d64a00
[    7.636780] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    7.636825] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.636864] CR2: 000055d21a80b618 CR3: 000000000326d006 CR4: 0000000000771ef0
[    7.636910] PKRU: 55555554
[    7.636929] Call Trace:
[    7.636947]  <TASK>
[    7.636963]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.636994]  netif_close_many (net/core/dev.c:1804)
[    7.637020]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    7.637048]  ? __destroy_inode (fs/inode.c:371)
[    7.637072]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.637105] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.637147] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.637181] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    7.637213] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    7.637247]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.637285]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.637307]  ksys_write (fs/read_write.c:740)
[    7.637333]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.637367]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.637395] RIP: 0033:0x7f65faf3d08e
[    7.637420] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.637525] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.637569] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    7.637614] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    7.637661] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    7.637704] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.637752] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    7.638061] ------------[ cut here ]------------
| [    7.638131] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    7.638198] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.638319] Tainted: [W]=WARN
[    7.638340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.638383] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.638421] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.638532] RSP: 0018:ff45011e40367b28 EFLAGS: 00010286
[    7.638561] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.638608] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d64a00
[    7.638655] RBP: 0000000000000000 R08: ff26980c03219a50 R09: ff26980c049ee030
[    7.638702] R10: ff26980c019b9118 R11: fefefefefefefeff R12: 0000000000000000
[    7.638745] R13: 0000000000000010 R14: ff26980c019b9000 R15: ff26980c01d64a00
[    7.638793] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    7.638844] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.638881] CR2: 000055d21a80b618 CR3: 000000000326d001 CR4: 0000000000771ef0
[    7.638924] PKRU: 55555554
[    7.638940] Call Trace:
[    7.638959]  <TASK>
[    7.638974]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.638999]  netif_close_many (net/core/dev.c:1804)
[    7.639025]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.639057] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    7.639094]  notifier_call_chain (kernel/notifier.c:85)
[    7.639118]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    7.639154]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.639186] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.639221] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.639256] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    7.639298] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    7.639333]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.639368]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.639394]  ksys_write (fs/read_write.c:740)
[    7.639417]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.639443]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.639475] RIP: 0033:0x7f65faf3d08e
[    7.639500] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.639598] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.639643] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    7.639687] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    7.639731] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    7.639771] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.639815] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    7.640007] ------------[ cut here ]------------
| [    7.640037] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    7.640100] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.640214] Tainted: [W]=WARN
[    7.640235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.640276] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.640306] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.640415] RSP: 0018:ff45011e40367b98 EFLAGS: 00010286
[    7.640447] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.640489] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d64a00
[    7.640532] RBP: 0000000000000000 R08: ff26980c03219a50 R09: ff26980c07d8b030
[    7.640574] R10: ff26980c019b9118 R11: fefefefefefefeff R12: 0000000000000000
[    7.640616] R13: 0000000000000011 R14: ff26980c019b9000 R15: ff26980c01d64a00
[    7.640658] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    7.640706] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.640742] CR2: 000055d21a80b618 CR3: 000000000326d001 CR4: 0000000000771ef0
[    7.640785] PKRU: 55555554
[    7.640800] Call Trace:
[    7.640814]  <TASK>
[    7.640830]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.640859] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    7.640891]  notifier_call_chain (kernel/notifier.c:85)
[    7.640916]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    7.640946]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.640976] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.641009] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.641040] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    7.641072] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    7.641105]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.641135]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.641162]  ksys_write (fs/read_write.c:740)
[    7.641186]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.641208]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.641279] RIP: 0033:0x7f65faf3d08e
[    7.641305] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.641414] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.641460] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    7.641503] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    7.641550] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    7.641596] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.641641] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    7.641857] ------------[ cut here ]------------
| [    7.641885] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    7.641939] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.642065] Tainted: [W]=WARN
[    7.642085] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.642124] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.642158] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.642266] RSP: 0018:ff45011e40367c90 EFLAGS: 00010286
[    7.642297] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.642342] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305d900
[    7.642391] RBP: 0000000000000000 R08: ff26980c03075710 R09: ff26980c07d8b030
[    7.642435] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.642478] R13: 0000000000000011 R14: ff26980c07de0000 R15: ff26980c0305d900
[    7.642524] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    7.642568] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.642605] CR2: 000055d21a80b618 CR3: 000000000326d001 CR4: 0000000000771ef0
[    7.642649] PKRU: 55555554
[    7.642665] Call Trace:
[    7.642682]  <TASK>
[    7.642697]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.642729]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.642760] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.642794] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.642824] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    7.642858] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    7.642892]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.642927]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.642951]  ksys_write (fs/read_write.c:740)
[    7.642976]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.643001]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.643035] RIP: 0033:0x7f65faf3d08e
[    7.643060] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.643165] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.643207] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    7.643251] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    7.643297] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    7.643342] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.643390] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    7.682836] ------------[ cut here ]------------
| [    7.682935] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    7.683019] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.683150] Tainted: [W]=WARN
[    7.683176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.683217] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.683249] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.683373] RSP: 0018:ff45011e403679d0 EFLAGS: 00010286
[    7.683405] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.683457] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305b500
[    7.683507] RBP: 0000000000000000 R08: ff26980c01d70c50 R09: ff26980c09125030
[    7.683552] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.683599] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c0305b500
[    7.683650] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    7.683702] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.683741] CR2: 000055d21a804000 CR3: 000000000326d001 CR4: 0000000000771ef0
[    7.683788] PKRU: 55555554
[    7.683803] Call Trace:
[    7.683823]  <TASK>
[    7.683839]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.683865]  register_netdevice (net/core/dev.c:11488)
[    7.683891] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    7.683929] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    7.683965] nsim_drv_probe (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1731) netdevsim
[    7.684000]  really_probe (drivers/base/dd.c:631 drivers/base/dd.c:709)
[    7.684030]  ? driver_probe_device (./include/linux/list.h:164 (discriminator 3))
[    7.684064]  __driver_probe_device (drivers/base/dd.c:871)
[    7.684096]  driver_probe_device (drivers/base/dd.c:901)
[    7.684122]  __device_attach_driver (drivers/base/dd.c:1029)
[    7.684154]  bus_for_each_drv (drivers/base/bus.c:500)
[    7.684179]  __device_attach (drivers/base/dd.c:1101)
[    7.684207]  device_initial_probe (drivers/base/dd.c:1156)
[    7.684235]  bus_probe_device (drivers/base/bus.c:613)
[    7.684270]  device_add (drivers/base/core.c:3706)
[    7.684294] new_device_store (drivers/net/netdevsim/bus.c:471 drivers/net/netdevsim/bus.c:191) netdevsim
[    7.684330]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.684370]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.684399]  ksys_write (fs/read_write.c:740)
[    7.684426]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.684454]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.684489] RIP: 0033:0x7f65faf3d08e
[    7.684515] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.684619] RSP: 002b:00007ffdcf3d5810 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.684667] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    7.684715] RDX: 0000000000000004 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    7.684763] RBP: 00007ffdcf3d5820 R08: 0000000000000000 R09: 0000000000000000
[    7.684809] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[    7.684858] R13: 0000000000000004 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    7.685119] ------------[ cut here ]------------
| [    7.685154] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    7.685220] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.685351] Tainted: [W]=WARN
[    7.685377] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.685421] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.685453] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.685564] RSP: 0018:ff45011e40367c90 EFLAGS: 00010286
[    7.685595] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.685644] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305b500
[    7.685687] RBP: 0000000000000000 R08: ff26980c01d70c50 R09: ff26980c019b4830
[    7.685729] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.685776] R13: 0000000000000011 R14: ff26980c07de0000 R15: ff26980c0305b500
[    7.685825] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    7.685874] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.685905] CR2: 000055d21a804000 CR3: 000000000326d001 CR4: 0000000000771ef0
[    7.685949] PKRU: 55555554
[    7.685963] Call Trace:
[    7.685979]  <TASK>
[    7.685994]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.686029]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.686058] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.686091] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.686126] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    7.686159] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    7.686193]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.686226]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.686254]  ksys_write (fs/read_write.c:740)
[    7.686280]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.686307]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.686337] RIP: 0033:0x7f65faf3d08e
[    7.686361] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.686474] RSP: 002b:00007ffdcf3d5810 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.686525] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    7.686568] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    7.686607] RBP: 00007ffdcf3d5820 R08: 0000000000000000 R09: 0000000000000000
[    7.686657] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.686709] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    7.692721] ------------[ cut here ]------------
| [    7.692770] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    7.692839] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.692963] Tainted: [W]=WARN
[    7.692984] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.693022] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.693056] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.693157] RSP: 0018:ff45011e40367c08 EFLAGS: 00010286
[    7.693191] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.693240] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03088d00
[    7.693294] RBP: 0000000000000000 R08: ff26980c01d70c50 R09: ff26980c09125030
[    7.693348] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.693393] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03088d00
[    7.693435] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    7.693484] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.693523] CR2: 000055d21a804000 CR3: 000000000326d001 CR4: 0000000000771ef0
[    7.693572] PKRU: 55555554
[    7.693588] Call Trace:
[    7.693606]  <TASK>
[    7.693624]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.693648]  register_netdevice (net/core/dev.c:11488)
[    7.693672] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    7.693710] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    7.693743] nsim_drv_port_add (drivers/net/netdevsim/dev.c:1839) netdevsim
[    7.693771] new_port_store (drivers/net/netdevsim/bus.c:96 (discriminator 3)) netdevsim
[    7.693808]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.693843]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.693870]  ksys_write (fs/read_write.c:740)
[    7.693894]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.693920]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.693955] RIP: 0033:0x7f65faf3d08e
[    7.693981] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.694081] RSP: 002b:00007ffdcf3d3940 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.694130] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    7.694175] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    7.694230] RBP: 00007ffdcf3d3950 R08: 0000000000000000 R09: 0000000000000000
[    7.694279] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.694321] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    7.708130] ------------[ cut here ]------------
| [    7.708218] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2512
| [    7.708319] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.708518] Tainted: [W]=WARN
[    7.708574] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.708645] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.708711] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.708846] RSP: 0018:ff45011e43727720 EFLAGS: 00010286
[    7.708913] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.708989] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63300
[    7.709063] RBP: 0000000000000000 R08: ff26980c01d70c50 R09: ff26980c02028030
[    7.709140] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.709220] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01d63300
[    7.709310] FS:  00007f67980d3840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.709404] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.709479] CR2: 00000000351c1988 CR3: 0000000007df6004 CR4: 0000000000771ef0
[    7.709568] PKRU: 55555554
[    7.709620] Call Trace:
[    7.709677]  <TASK>
[    7.709731]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.709795]  __dev_notify_flags (net/core/dev.c:9787)
[    7.709868]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.709932]  netif_change_flags (net/core/dev.c:9820)
[    7.710118]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.710182]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.710259]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.710331]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.710425]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.710495]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.710558]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.710624]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.710696]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.710759]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.710823]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.710885]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.710975]  ___sys_sendmsg (net/socket.c:2752)
[    7.711037]  __sys_sendmsg (net/socket.c:2784)
[    7.711099]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.711164]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.711233] RIP: 0033:0x7f679830d08e
[    7.711300] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.711445] RSP: 002b:00007fff22c3e440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.711530] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f679830d08e
[    7.711612] RDX: 0000000000000000 RSI: 00007fff22c3e4f0 RDI: 0000000000000005
[    7.711693] RBP: 00007fff22c3e450 R08: 0000000000000000 R09: 0000000000000000
[    7.711774] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.711855] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff22c3ebb0
| [    7.715808] ------------[ cut here ]------------
| [    7.715885] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2513
| [    7.715978] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.716175] Tainted: [W]=WARN
[    7.716235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.716325] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.716406] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.716550] RSP: 0018:ff45011e439576f8 EFLAGS: 00010286
[    7.716620] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.716704] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051c00
[    7.716809] RBP: 0000000000000000 R08: ff26980c01d70c50 R09: ff26980c07d6f030
[    7.716892] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.716977] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03051c00
[    7.717063] FS:  00007f505c114840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.717149] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.717225] CR2: 00007f505c30d460 CR3: 0000000008623006 CR4: 0000000000771ef0
[    7.717316] PKRU: 55555554
[    7.717376] Call Trace:
[    7.717433]  <TASK>
[    7.717486]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.717551]  notifier_call_chain (kernel/notifier.c:85)
[    7.717615]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    7.717691]  netdev_upper_dev_link (net/core/dev.c:8972)
[    7.717762] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    7.717833] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.717905]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.717968]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.718036]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.718098]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.718160]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.718229]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.718302]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.718373]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.718437]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.718501]  ___sys_sendmsg (net/socket.c:2752)
[    7.718565]  __sys_sendmsg (net/socket.c:2784)
[    7.718627]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.718692]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.718761] RIP: 0033:0x7f505c34e08e
[    7.718821] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.718958] RSP: 002b:00007ffde85ea3c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.719038] RAX: ffffffffffffffda RBX: 00007ffde85eab60 RCX: 00007f505c34e08e
[    7.719118] RDX: 0000000000000000 RSI: 00007ffde85ea470 RDI: 0000000000000005
[    7.719197] RBP: 00007ffde85ea3d0 R08: 0000000000000000 R09: 0000000000000000
[    7.719285] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.719372] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde85eab38
| [    7.719603] ------------[ cut here ]------------
| [    7.719669] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2513
| [    7.719759] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.719946] Tainted: [W]=WARN
[    7.720006] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.720079] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.720147] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.720307] RSP: 0018:ff45011e43957770 EFLAGS: 00010286
[    7.720406] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.720495] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305da00
[    7.720578] RBP: 0000000000000000 R08: ff26980c030ac050 R09: ff26980c07d6f030
[    7.720662] R10: ff26980c02028118 R11: fefefefefefefeff R12: 0000000000000000
[    7.720745] R13: 0000000000000010 R14: ff26980c02028000 R15: ff26980c0305da00
[    7.720830] FS:  00007f505c114840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.720916] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.721005] CR2: 00007f505c30d460 CR3: 0000000008623006 CR4: 0000000000771ef0
[    7.721090] PKRU: 55555554
[    7.721142] Call Trace:
[    7.721195]  <TASK>
[    7.721247]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.721317]  __dev_notify_flags (net/core/dev.c:9787)
[    7.721386]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.721451] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    7.721527] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.721599]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.721664]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.721739]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.721802]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.721866]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.721937]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.722001]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.722065]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.722129]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.722194]  ___sys_sendmsg (net/socket.c:2752)
[    7.722269]  __sys_sendmsg (net/socket.c:2784)
[    7.722334]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.722406]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.722476] RIP: 0033:0x7f505c34e08e
[    7.722537] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.722673] RSP: 002b:00007ffde85ea3c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.722755] RAX: ffffffffffffffda RBX: 00007ffde85eab60 RCX: 00007f505c34e08e
[    7.722835] RDX: 0000000000000000 RSI: 00007ffde85ea470 RDI: 0000000000000005
[    7.722915] RBP: 00007ffde85ea3d0 R08: 0000000000000000 R09: 0000000000000000
[    7.722996] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.723076] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde85eab38
| [    7.727117] ------------[ cut here ]------------
| [    7.727176] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2514
| [    7.727230] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.727366] Tainted: [W]=WARN
[    7.727389] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.727429] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.727461] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.727565] RSP: 0018:ff45011e4395f720 EFLAGS: 00010286
[    7.727591] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.727637] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305de00
[    7.727682] RBP: 0000000000000000 R08: ff26980c030ac050 R09: ff26980c09125030
[    7.727724] R10: ff26980c02028118 R11: fefefefefefefeff R12: 0000000000000000
[    7.727767] R13: 0000000000000010 R14: ff26980c02028000 R15: ff26980c0305de00
[    7.727811] FS:  00007f576d778840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    7.727861] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.727897] CR2: 0000000013d0c988 CR3: 00000000033cb006 CR4: 0000000000771ef0
[    7.727939] PKRU: 55555554
[    7.727953] Call Trace:
[    7.727970]  <TASK>
[    7.727986]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.728010]  __dev_notify_flags (net/core/dev.c:9787)
[    7.728032]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.728060]  netif_change_flags (net/core/dev.c:9820)
[    7.728083]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.728107]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.728141]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.728163]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.728188]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.728218]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.728239]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.728266]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.728295]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.728318]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.728342]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.728375]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.728400]  ___sys_sendmsg (net/socket.c:2752)
[    7.728426]  __sys_sendmsg (net/socket.c:2784)
[    7.728449]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.728474]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.728510] RIP: 0033:0x7f576d9b208e
[    7.728537] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.728638] RSP: 002b:00007fff3a2edcb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.728684] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f576d9b208e
[    7.728725] RDX: 0000000000000000 RSI: 00007fff3a2edd60 RDI: 0000000000000005
[    7.728766] RBP: 00007fff3a2edcc0 R08: 0000000000000000 R09: 0000000000000000
[    7.728815] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.728857] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3a2ee420
| [    7.733713] ------------[ cut here ]------------
| [    7.733759] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2517
| [    7.733812] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.733929] Tainted: [W]=WARN
[    7.733951] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.733983] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.734014] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.734113] RSP: 0018:ff45011e439676f8 EFLAGS: 00010286
[    7.734142] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.734187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63b00
[    7.734230] RBP: 0000000000000000 R08: ff26980c01d70c50 R09: ff26980c02029030
[    7.734282] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.734330] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01d63b00
[    7.734379] FS:  00007f63f194e840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    7.734430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.734457] CR2: 0000000011077a28 CR3: 0000000007d1c005 CR4: 0000000000771ef0
[    7.734498] PKRU: 55555554
[    7.734513] Call Trace:
[    7.734527]  <TASK>
[    7.734540]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.734559]  notifier_call_chain (kernel/notifier.c:85)
[    7.734581]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    7.734608]  netdev_upper_dev_link (net/core/dev.c:8972)
[    7.734637] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    7.734670] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.734698]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.734723]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.734751]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.734773]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.734797]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.734827]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.734854]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.734877]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.734902]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.734923]  ___sys_sendmsg (net/socket.c:2752)
[    7.734947]  __sys_sendmsg (net/socket.c:2784)
[    7.734968]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.734992]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.735020] RIP: 0033:0x7f63f1b8808e
[    7.735041] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.735136] RSP: 002b:00007fffe139a0f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.735178] RAX: ffffffffffffffda RBX: 00007fffe139a888 RCX: 00007f63f1b8808e
[    7.735214] RDX: 0000000000000000 RSI: 00007fffe139a1a0 RDI: 0000000000000005
[    7.735259] RBP: 00007fffe139a100 R08: 0000000000000000 R09: 0000000000000000
[    7.735310] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.735360] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe139a860
| [    7.735453] ------------[ cut here ]------------
| [    7.735481] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2517
| [    7.735531] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.735639] Tainted: [W]=WARN
[    7.735660] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.735696] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.735723] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.735824] RSP: 0018:ff45011e43967770 EFLAGS: 00010286
[    7.735860] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.735905] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63000
[    7.735950] RBP: 0000000000000000 R08: ff26980c031fa810 R09: ff26980c02029030
[    7.735994] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    7.736040] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c01d63000
[    7.736082] FS:  00007f63f194e840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    7.736121] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.736159] CR2: 0000000011077a28 CR3: 0000000007d1c005 CR4: 0000000000771ef0
[    7.736202] PKRU: 55555554
[    7.736215] Call Trace:
[    7.736229]  <TASK>
[    7.736243]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.736265]  __dev_notify_flags (net/core/dev.c:9787)
[    7.736289]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.736310] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    7.736339] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.736371]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.736398]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.736434]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.736456]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.736476]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.736505]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.736525]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.736545]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.736565]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.736586]  ___sys_sendmsg (net/socket.c:2752)
[    7.736605]  __sys_sendmsg (net/socket.c:2784)
[    7.736625]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.736645]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.736672] RIP: 0033:0x7f63f1b8808e
[    7.736693] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.736787] RSP: 002b:00007fffe139a0f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.736828] RAX: ffffffffffffffda RBX: 00007fffe139a888 RCX: 00007f63f1b8808e
[    7.736866] RDX: 0000000000000000 RSI: 00007fffe139a1a0 RDI: 0000000000000005
[    7.736906] RBP: 00007fffe139a100 R08: 0000000000000000 R09: 0000000000000000
[    7.736946] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.736990] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe139a860
| [    7.742027] ------------[ cut here ]------------
| [    7.742070] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: ip/2519
| [    7.742133] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.742232] Tainted: [W]=WARN
[    7.742253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.742293] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.742320] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.742419] RSP: 0018:ff45011e4396f720 EFLAGS: 00010286
[    7.742447] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.742489] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085100
[    7.742536] RBP: 0000000000000000 R08: ff26980c031fa810 R09: ff26980c09122030
[    7.742572] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    7.742616] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c03085100
[    7.742664] FS:  00007f136c18f840(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    7.742714] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.742751] CR2: 000000001ed66988 CR3: 000000000ae8f001 CR4: 0000000000771ef0
[    7.742796] PKRU: 55555554
[    7.742813] Call Trace:
[    7.742828]  <TASK>
[    7.742848]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.742872]  __dev_notify_flags (net/core/dev.c:9787)
[    7.742899]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.742924]  netif_change_flags (net/core/dev.c:9820)
[    7.742946]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.742966]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.743000]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.743021]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.743043]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.743071]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.743095]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.743119]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.743153]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.743176]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.743194]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.743216]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.743240]  ___sys_sendmsg (net/socket.c:2752)
[    7.743268]  __sys_sendmsg (net/socket.c:2784)
[    7.743290]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.743316]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.743354] RIP: 0033:0x7f136c3c908e
[    7.743378] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.743484] RSP: 002b:00007ffe8df9d6f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.743528] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f136c3c908e
[    7.743575] RDX: 0000000000000000 RSI: 00007ffe8df9d7a0 RDI: 0000000000000005
[    7.743626] RBP: 00007ffe8df9d700 R08: 0000000000000000 R09: 0000000000000000
[    7.743668] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.743711] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8df9de60
| [    7.750105] ------------[ cut here ]------------
| [    7.750180] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2523
| [    7.750275] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.750471] Tainted: [W]=WARN
[    7.750527] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.750598] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.750662] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.750793] RSP: 0018:ff45011e43987678 EFLAGS: 00010286
[    7.750858] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.750940] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085400
[    7.751021] RBP: 0000000000000000 R08: ff26980c01d70c50 R09: ff26980c07d6f030
[    7.751099] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.751176] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03085400
[    7.751257] FS:  00007f95cf5bc840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.751352] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.751432] CR2: 00000000042d5988 CR3: 00000000092ef005 CR4: 0000000000771ef0
[    7.751511] PKRU: 55555554
[    7.751560] Call Trace:
[    7.751610]  <TASK>
[    7.751659]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.751717]  notifier_call_chain (kernel/notifier.c:85)
[    7.751777]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    7.751843]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    7.751910]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    7.751970]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.752030]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.752087]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.752149]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.752211]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.752293]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.752363]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.752426]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.752488]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.752548]  ___sys_sendmsg (net/socket.c:2752)
[    7.752606]  __sys_sendmsg (net/socket.c:2784)
[    7.752664]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.752723]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.752789] RIP: 0033:0x7f95cf7f608e
[    7.752846] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.752986] RSP: 002b:00007ffe2ffa9650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.753064] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f95cf7f608e
[    7.753143] RDX: 0000000000000000 RSI: 00007ffe2ffa9700 RDI: 0000000000000005
[    7.753221] RBP: 00007ffe2ffa9660 R08: 0000000000000000 R09: 0000000000000000
[    7.753305] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.753390] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2ffa9dc0
| [    7.753628] ------------[ cut here ]------------
| [    7.753695] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2523
| [    7.753791] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.753991] Tainted: [W]=WARN
[    7.754051] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.754127] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.754198] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.754370] RSP: 0018:ff45011e43987670 EFLAGS: 00010286
[    7.754445] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.754531] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085400
[    7.754615] RBP: 0000000000000000 R08: ff26980c031fa810 R09: ff26980c07d6f030
[    7.754698] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    7.754781] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c03085400
[    7.754863] FS:  00007f95cf5bc840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.754951] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.755027] CR2: 00000000042d5988 CR3: 00000000092ef005 CR4: 0000000000771ef0
[    7.755116] PKRU: 55555554
[    7.755169] Call Trace:
[    7.755220]  <TASK>
[    7.755279]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.755337]  netif_close_many (net/core/dev.c:1804)
[    7.755404]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.755470]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.755531]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.755590]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.755649]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.755713]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.755772]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.755837]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.755901]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.755964]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.756026]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.756090]  ___sys_sendmsg (net/socket.c:2752)
[    7.756154]  __sys_sendmsg (net/socket.c:2784)
[    7.756217]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.756299]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.756379] RIP: 0033:0x7f95cf7f608e
[    7.756444] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.756581] RSP: 002b:00007ffe2ffa9650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.756664] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f95cf7f608e
[    7.756744] RDX: 0000000000000000 RSI: 00007ffe2ffa9700 RDI: 0000000000000005
[    7.756826] RBP: 00007ffe2ffa9660 R08: 0000000000000000 R09: 0000000000000000
[    7.756908] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.756989] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2ffa9dc0
| [    7.757290] ------------[ cut here ]------------
| [    7.757366] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2523
| [    7.757460] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.757671] Tainted: [W]=WARN
[    7.757735] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.757809] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.757881] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.758022] RSP: 0018:ff45011e439876e0 EFLAGS: 00010286
[    7.758090] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.758170] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085400
[    7.758250] RBP: 0000000000000000 R08: ff26980c031fa810 R09: ff26980c02047830
[    7.758338] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    7.758432] R13: 0000000000000011 R14: ff26980c019be000 R15: ff26980c03085400
[    7.758515] FS:  00007f95cf5bc840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.758595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.758667] CR2: 00000000042d5988 CR3: 00000000092ef005 CR4: 0000000000771ef0
[    7.758746] PKRU: 55555554
[    7.758795] Call Trace:
[    7.758844]  <TASK>
[    7.758894]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.758959]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.759019]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.759078]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.759135]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.759193]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.759250]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.759321]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.759434]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.759493]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.759553]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.759617]  ___sys_sendmsg (net/socket.c:2752)
[    7.759681]  __sys_sendmsg (net/socket.c:2784)
[    7.759745]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.759808]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.759877] RIP: 0033:0x7f95cf7f608e
[    7.759938] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.760074] RSP: 002b:00007ffe2ffa9650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.760150] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f95cf7f608e
[    7.760228] RDX: 0000000000000000 RSI: 00007ffe2ffa9700 RDI: 0000000000000005
[    7.760312] RBP: 00007ffe2ffa9660 R08: 0000000000000000 R09: 0000000000000000
[    7.760394] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.760471] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2ffa9dc0
| [    7.773616] ------------[ cut here ]------------
| [    7.773666] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2527
| [    7.773726] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.773848] Tainted: [W]=WARN
[    7.773872] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.773910] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.773940] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.774045] RSP: 0018:ff45011e439a7678 EFLAGS: 00010286
[    7.774076] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.774122] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305de00
[    7.774165] RBP: 0000000000000000 R08: ff26980c01d70c50 R09: ff26980c09125030
[    7.774207] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.774250] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c0305de00
[    7.774299] FS:  00007f540b86e840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    7.774360] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.774397] CR2: 000000001763a988 CR3: 0000000009924001 CR4: 0000000000771ef0
[    7.774446] PKRU: 55555554
[    7.774462] Call Trace:
[    7.774480]  <TASK>
[    7.774496]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.774519]  notifier_call_chain (kernel/notifier.c:85)
[    7.774545]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    7.774577]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    7.774607]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    7.774631]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.774657]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.774685]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.774707]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.774733]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.774759]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.774785]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.774808]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.774833]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.774858]  ___sys_sendmsg (net/socket.c:2752)
[    7.774880]  __sys_sendmsg (net/socket.c:2784)
[    7.774902]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.774928]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.774957] RIP: 0033:0x7f540baa808e
[    7.774976] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.775082] RSP: 002b:00007ffc771b6420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.775129] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f540baa808e
[    7.775175] RDX: 0000000000000000 RSI: 00007ffc771b64d0 RDI: 0000000000000005
[    7.775222] RBP: 00007ffc771b6430 R08: 0000000000000000 R09: 0000000000000000
[    7.775274] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.775320] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc771b6b90
| [    7.775513] ------------[ cut here ]------------
| [    7.775542] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2527
| [    7.775604] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.775721] Tainted: [W]=WARN
[    7.775746] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.775775] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.775804] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.775914] RSP: 0018:ff45011e439a7670 EFLAGS: 00010286
[    7.775938] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.775987] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305de00
[    7.776030] RBP: 0000000000000000 R08: ff26980c030ac050 R09: ff26980c09125030
[    7.776074] R10: ff26980c02028118 R11: fefefefefefefeff R12: 0000000000000000
[    7.776122] R13: 0000000000000010 R14: ff26980c02028000 R15: ff26980c0305de00
[    7.776166] FS:  00007f540b86e840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    7.776208] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.776246] CR2: 000000001763a988 CR3: 0000000009924001 CR4: 0000000000771ef0
[    7.776297] PKRU: 55555554
[    7.776314] Call Trace:
[    7.776330]  <TASK>
[    7.776351]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.776375]  netif_close_many (net/core/dev.c:1804)
[    7.776400]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.776430]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.776457]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.776482]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.776508]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.776539]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.776562]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.776594]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.776617]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.776642]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.776667]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.776692]  ___sys_sendmsg (net/socket.c:2752)
[    7.776718]  __sys_sendmsg (net/socket.c:2784)
[    7.776742]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.776770]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.776807] RIP: 0033:0x7f540baa808e
[    7.776829] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.776928] RSP: 002b:00007ffc771b6420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.776971] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f540baa808e
[    7.777013] RDX: 0000000000000000 RSI: 00007ffc771b64d0 RDI: 0000000000000005
[    7.777057] RBP: 00007ffc771b6430 R08: 0000000000000000 R09: 0000000000000000
[    7.777099] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.777140] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc771b6b90
| [    7.777325] ------------[ cut here ]------------
| [    7.777356] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2527
| [    7.777406] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.777520] Tainted: [W]=WARN
[    7.777547] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.777588] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.777618] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.777724] RSP: 0018:ff45011e439a76e0 EFLAGS: 00010286
[    7.777753] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.777800] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305de00
[    7.777842] RBP: 0000000000000000 R08: ff26980c030ac050 R09: ff26980c049d2830
[    7.777885] R10: ff26980c02028118 R11: fefefefefefefeff R12: 0000000000000000
[    7.777927] R13: 0000000000000011 R14: ff26980c02028000 R15: ff26980c0305de00
[    7.777976] FS:  00007f540b86e840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    7.778023] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.778062] CR2: 000000001763a988 CR3: 0000000009924001 CR4: 0000000000771ef0
[    7.778103] PKRU: 55555554
[    7.778118] Call Trace:
[    7.778132]  <TASK>
[    7.778148]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.778181]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.778207]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.778228]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.778254]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.778278]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.778301]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.778330]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.778360]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.778385]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.778410]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.778439]  ___sys_sendmsg (net/socket.c:2752)
[    7.778465]  __sys_sendmsg (net/socket.c:2784)
[    7.778489]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.778511]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.778545] RIP: 0033:0x7f540baa808e
[    7.778569] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.778670] RSP: 002b:00007ffc771b6420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.778712] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f540baa808e
[    7.778762] RDX: 0000000000000000 RSI: 00007ffc771b64d0 RDI: 0000000000000005
[    7.778804] RBP: 00007ffc771b6430 R08: 0000000000000000 R09: 0000000000000000
[    7.778846] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.778888] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc771b6b90
| [    7.791974] ------------[ cut here ]------------
| [    7.792038] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2529
| [    7.792096] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.792222] Tainted: [W]=WARN
[    7.792491] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.792535] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.792574] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.792683] RSP: 0018:ff45011e439af870 EFLAGS: 00010286
[    7.792715] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.792754] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305de00
[    7.792790] RBP: 0000000000000000 R08: ff26980c02f1b750 R09: ff26980c049de030
[    7.792831] R10: ff26980c02029118 R11: fefefefefefefeff R12: 0000000000000000
[    7.792877] R13: 0000000000000010 R14: ff26980c02029000 R15: ff26980c0305de00
[    7.792923] FS:  00007f5eb1a8a840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    7.792969] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.793006] CR2: 00007f5eb1df1ee3 CR3: 0000000004b82006 CR4: 0000000000771ef0
[    7.793045] PKRU: 55555554
[    7.793058] Call Trace:
[    7.793075]  <TASK>
[    7.793090]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.793114]  __dev_notify_flags (net/core/dev.c:9787)
[    7.793136]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.793159]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.793182]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.793209]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.793231]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    7.793258]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.793289]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.793313]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.793337]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.793362]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.793385]  ___sys_sendmsg (net/socket.c:2752)
[    7.793407]  __sys_sendmsg (net/socket.c:2784)
[    7.793431]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.793453]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.793481] RIP: 0033:0x7f5eb1cc408e
[    7.793501] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.793593] RSP: 002b:00007fff26bc84b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.793632] RAX: ffffffffffffffda RBX: 00007fff26bc8c48 RCX: 00007f5eb1cc408e
[    7.793674] RDX: 0000000000000000 RSI: 00007fff26bc8560 RDI: 0000000000000005
[    7.793715] RBP: 00007fff26bc84c0 R08: 0000000000000000 R09: 0000000000000000
[    7.793752] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.793789] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff26bc8c20
| [    7.797405] ------------[ cut here ]------------
| [    7.797448] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2530
| [    7.797505] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.797650] Tainted: [W]=WARN
[    7.797680] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.797718] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.797751] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.797850] RSP: 0018:ff45011e439b7720 EFLAGS: 00010286
[    7.797882] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.797925] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085d00
[    7.797976] RBP: 0000000000000000 R08: ff26980c02f1b750 R09: ff26980c02028030
[    7.798022] R10: ff26980c02029118 R11: fefefefefefefeff R12: 0000000000000000
[    7.798060] R13: 0000000000000010 R14: ff26980c02029000 R15: ff26980c03085d00
[    7.798110] FS:  00007f618cee4840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    7.798156] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.798197] CR2: 000000000123d988 CR3: 0000000007e22005 CR4: 0000000000771ef0
[    7.798243] PKRU: 55555554
[    7.798266] Call Trace:
[    7.798283]  <TASK>
[    7.798299]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.798322]  __dev_notify_flags (net/core/dev.c:9787)
[    7.798354]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.798379]  netif_change_flags (net/core/dev.c:9820)
[    7.798404]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.798431]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.798466]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.798490]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.798516]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.798546]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.798568]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.798603]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.798637]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.798668]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.798692]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.798717]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.798743]  ___sys_sendmsg (net/socket.c:2752)
[    7.798769]  __sys_sendmsg (net/socket.c:2784)
[    7.798791]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.798817]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.798848] RIP: 0033:0x7f618d11e08e
[    7.798878] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.798989] RSP: 002b:00007fff29502590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.799031] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f618d11e08e
[    7.799075] RDX: 0000000000000000 RSI: 00007fff29502640 RDI: 0000000000000005
[    7.799118] RBP: 00007fff295025a0 R08: 0000000000000000 R09: 0000000000000000
[    7.799161] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.799204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29502d00
| [    7.806181] ------------[ cut here ]------------
| [    7.806228] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2536
| [    7.806292] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.806434] Tainted: [W]=WARN
[    7.806453] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.806496] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.806523] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.806632] RSP: 0018:ff45011e439cf670 EFLAGS: 00010286
[    7.806664] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.806712] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085d00
[    7.806762] RBP: 0000000000000000 R08: ff26980c02f1b750 R09: ff26980c02028030
[    7.806813] R10: ff26980c02029118 R11: fefefefefefefeff R12: 0000000000000000
[    7.806863] R13: 0000000000000010 R14: ff26980c02029000 R15: ff26980c03085d00
[    7.806915] FS:  00007f89f06d9840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    7.806973] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.807014] CR2: 0000000039e44988 CR3: 000000000934e004 CR4: 0000000000771ef0
[    7.807062] PKRU: 55555554
[    7.807078] Call Trace:
[    7.807095]  <TASK>
[    7.807111]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.807135]  netif_close_many (net/core/dev.c:1804)
[    7.807161]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.807195]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.807221]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.807250]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.807281]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.807307]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.807334]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.807364]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.807398]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.807425]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.807450]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.807476]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.807504]  ___sys_sendmsg (net/socket.c:2752)
[    7.807530]  __sys_sendmsg (net/socket.c:2784)
[    7.807556]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.807581]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.807618] RIP: 0033:0x7f89f091308e
[    7.807643] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.807750] RSP: 002b:00007ffed1dd0b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.807798] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f89f091308e
[    7.807844] RDX: 0000000000000000 RSI: 00007ffed1dd0c00 RDI: 0000000000000005
[    7.807895] RBP: 00007ffed1dd0b60 R08: 0000000000000000 R09: 0000000000000000
[    7.807941] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.807989] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed1dd12c0
| [    7.808174] ------------[ cut here ]------------
| [    7.808203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2536
| [    7.808256] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.808379] Tainted: [W]=WARN
[    7.808400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.808439] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.808469] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.808576] RSP: 0018:ff45011e439cf6e0 EFLAGS: 00010286
[    7.808605] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.808646] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085d00
[    7.808687] RBP: 0000000000000000 R08: ff26980c02f1b750 R09: ff26980c07d8f830
[    7.808731] R10: ff26980c02029118 R11: fefefefefefefeff R12: 0000000000000000
[    7.808775] R13: 0000000000000011 R14: ff26980c02029000 R15: ff26980c03085d00
[    7.808819] FS:  00007f89f06d9840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    7.808864] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.808899] CR2: 0000000039e44988 CR3: 000000000934e004 CR4: 0000000000771ef0
[    7.808944] PKRU: 55555554
[    7.808959] Call Trace:
[    7.808975]  <TASK>
[    7.808991]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.809024]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.809049]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.809073]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.809097]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.809123]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.809143]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.809175]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.809199]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.809222]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.809242]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.809273]  ___sys_sendmsg (net/socket.c:2752)
[    7.809299]  __sys_sendmsg (net/socket.c:2784)
[    7.809335]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.809363]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.809394] RIP: 0033:0x7f89f091308e
[    7.809416] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.809527] RSP: 002b:00007ffed1dd0b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.809571] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f89f091308e
[    7.809612] RDX: 0000000000000000 RSI: 00007ffed1dd0c00 RDI: 0000000000000005
[    7.809653] RBP: 00007ffed1dd0b60 R08: 0000000000000000 R09: 0000000000000000
[    7.809693] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.809735] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed1dd12c0
| [    7.825234] ------------[ cut here ]------------
| [    7.825333] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2541
| [    7.825442] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.825630] Tainted: [W]=WARN
[    7.825689] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.825762] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.825829] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.825966] RSP: 0018:ff45011e439ef870 EFLAGS: 00010286
[    7.826033] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.826112] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086f00
[    7.826194] RBP: 0000000000000000 R08: ff26980c03219790 R09: ff26980c07d6f030
[    7.826297] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    7.826382] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c03086f00
[    7.826467] FS:  00007fc22a94f840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.826549] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.826622] CR2: 00007fc22ab48460 CR3: 000000000995c001 CR4: 0000000000771ef0
[    7.826704] PKRU: 55555554
[    7.826757] Call Trace:
[    7.826808]  <TASK>
[    7.826859]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.826917]  __dev_notify_flags (net/core/dev.c:9787)
[    7.826977]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.827036]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.827100]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.827165]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.827223]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    7.827295]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.827369]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.827432]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.827489]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.827547]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.827607]  ___sys_sendmsg (net/socket.c:2752)
[    7.827666]  __sys_sendmsg (net/socket.c:2784)
[    7.827723]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.827783]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.827848] RIP: 0033:0x7fc22ab8908e
[    7.827905] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.828039] RSP: 002b:00007ffeccd1ac90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.828119] RAX: ffffffffffffffda RBX: 00007ffeccd1b428 RCX: 00007fc22ab8908e
[    7.828197] RDX: 0000000000000000 RSI: 00007ffeccd1ad40 RDI: 0000000000000005
[    7.828282] RBP: 00007ffeccd1aca0 R08: 0000000000000000 R09: 0000000000000000
[    7.828366] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.828445] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeccd1b400
| [    7.832092] ------------[ cut here ]------------
| [    7.832135] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2542
| [    7.832195] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.832329] Tainted: [W]=WARN
[    7.832355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.832393] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.832425] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.832535] RSP: 0018:ff45011e439f7720 EFLAGS: 00010286
[    7.832568] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.832619] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085100
[    7.832669] RBP: 0000000000000000 R08: ff26980c03219790 R09: ff26980c02029030
[    7.832715] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    7.832761] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c03085100
[    7.832810] FS:  00007f45c2604840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    7.832856] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.832893] CR2: 000000002eda7988 CR3: 0000000004a72002 CR4: 0000000000771ef0
[    7.832937] PKRU: 55555554
[    7.832950] Call Trace:
[    7.832966]  <TASK>
[    7.832982]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.833005]  __dev_notify_flags (net/core/dev.c:9787)
[    7.833029]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.833058]  netif_change_flags (net/core/dev.c:9820)
[    7.833080]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.833107]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.833143]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.833167]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.833189]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.833222]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.833245]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.833273]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.833303]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.833328]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.833354]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.833377]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.833403]  ___sys_sendmsg (net/socket.c:2752)
[    7.833431]  __sys_sendmsg (net/socket.c:2784)
[    7.833454]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.833479]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.833511] RIP: 0033:0x7f45c283e08e
[    7.833534] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.833627] RSP: 002b:00007ffe42352e60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.833671] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f45c283e08e
[    7.833714] RDX: 0000000000000000 RSI: 00007ffe42352f10 RDI: 0000000000000005
[    7.833758] RBP: 00007ffe42352e70 R08: 0000000000000000 R09: 0000000000000000
[    7.833804] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.833847] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe423535d0
| [    7.837334] ------------[ cut here ]------------
| [    7.837376] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    7.837442] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.837575] Tainted: [W]=WARN
[    7.837596] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.837635] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.837671] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.837772] RSP: 0018:ff45011e40367c20 EFLAGS: 00010286
[    7.837801] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.837846] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085100
[    7.837891] RBP: 0000000000000000 R08: ff26980c01d70c50 R09: ff26980c02029030
[    7.837937] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.837982] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03085100
[    7.838030] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    7.838076] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.838113] CR2: 000055d21a80b618 CR3: 000000000326d006 CR4: 0000000000771ef0
[    7.838161] PKRU: 55555554
[    7.838176] Call Trace:
[    7.838191]  <TASK>
[    7.838207]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.838230]  netif_close_many (net/core/dev.c:1804)
[    7.838257]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    7.838296]  ? __destroy_inode (fs/inode.c:371)
[    7.838324]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.838359] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.838395] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.838430] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    7.838463] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    7.838497]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.838531]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.838558]  ksys_write (fs/read_write.c:740)
[    7.838581]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.838607]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.838640] RIP: 0033:0x7f65faf3d08e
[    7.838668] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.838771] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.838815] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    7.838859] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    7.838903] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    7.838947] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.838993] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    7.839237] ------------[ cut here ]------------
| [    7.839276] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    7.839348] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.839467] Tainted: [W]=WARN
[    7.839487] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.839524] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.839555] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.839660] RSP: 0018:ff45011e40367c90 EFLAGS: 00010286
[    7.839689] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.839733] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085100
[    7.839780] RBP: 0000000000000000 R08: ff26980c01d70c50 R09: ff26980c07d8e030
[    7.839823] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.839871] R13: 0000000000000011 R14: ff26980c07de0000 R15: ff26980c03085100
[    7.839917] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    7.839963] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.839998] CR2: 000055d21a80b618 CR3: 000000000326d006 CR4: 0000000000771ef0
[    7.840045] PKRU: 55555554
[    7.840060] Call Trace:
[    7.840075]  <TASK>
[    7.840091]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.840122]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.840153] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.840187] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.840220] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    7.840254] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    7.840293]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.840329]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.840360]  ksys_write (fs/read_write.c:740)
[    7.840388]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.840415]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.840447] RIP: 0033:0x7f65faf3d08e
[    7.840470] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.840591] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.840643] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    7.840690] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    7.840739] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    7.840787] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.840836] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    7.862590] ------------[ cut here ]------------
| [    7.862679] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2547
| [    7.862777] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.862970] Tainted: [W]=WARN
[    7.863029] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.863102] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.863171] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.863320] RSP: 0018:ff45011e439ff670 EFLAGS: 00010286
[    7.863398] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.863478] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63600
[    7.863557] RBP: 0000000000000000 R08: ff26980c03219790 R09: ff26980c07d6f030
[    7.863659] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    7.863743] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c01d63600
[    7.863829] FS:  00007f2566163840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.863913] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.863984] CR2: 000000001b757988 CR3: 00000000099b7005 CR4: 0000000000771ef0
[    7.864068] PKRU: 55555554
[    7.864132] Call Trace:
[    7.864185]  <TASK>
[    7.864238]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.864308]  netif_close_many (net/core/dev.c:1804)
[    7.864376]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.864445]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.864502]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.864562]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.864620]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.864677]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.864735]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.864793]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.864857]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.864937]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.864996]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.865055]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.865114]  ___sys_sendmsg (net/socket.c:2752)
[    7.865172]  __sys_sendmsg (net/socket.c:2784)
[    7.865230]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.865296]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.865370] RIP: 0033:0x7f256639d08e
[    7.865433] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.865562] RSP: 002b:00007ffccfa5ab00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.865642] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f256639d08e
[    7.865719] RDX: 0000000000000000 RSI: 00007ffccfa5abb0 RDI: 0000000000000005
[    7.865797] RBP: 00007ffccfa5ab10 R08: 0000000000000000 R09: 0000000000000000
[    7.865877] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.865955] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccfa5b270
| [    7.866273] ------------[ cut here ]------------
| [    7.866342] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2547
| [    7.866442] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.866631] Tainted: [W]=WARN
[    7.866690] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.866770] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.866838] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.866975] RSP: 0018:ff45011e439ff6e0 EFLAGS: 00010286
[    7.867042] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.867122] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084200
[    7.867200] RBP: 0000000000000000 R08: ff26980c03219790 R09: ff26980c0a2ff830
[    7.867294] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    7.867379] R13: 0000000000000011 R14: ff26980c019be000 R15: ff26980c03084200
[    7.867460] FS:  00007f2566163840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.867542] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.867615] CR2: 000000001b757988 CR3: 00000000099b7005 CR4: 0000000000771ef0
[    7.867696] PKRU: 55555554
[    7.867745] Call Trace:
[    7.867794]  <TASK>
[    7.867843]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.867909]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.867968]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.868026]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.868083]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.868141]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.868198]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.868269]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.868332]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.868395]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.868453]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.868511]  ___sys_sendmsg (net/socket.c:2752)
[    7.868570]  __sys_sendmsg (net/socket.c:2784)
[    7.868628]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.868686]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.868749] RIP: 0033:0x7f256639d08e
[    7.868805] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.868941] RSP: 002b:00007ffccfa5ab00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.869019] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f256639d08e
[    7.869097] RDX: 0000000000000000 RSI: 00007ffccfa5abb0 RDI: 0000000000000005
[    7.869177] RBP: 00007ffccfa5ab10 R08: 0000000000000000 R09: 0000000000000000
[    7.869254] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.869336] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccfa5b270
| [    7.879907] ------------[ cut here ]------------
| [    7.879966] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    7.880036] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.880157] Tainted: [W]=WARN
[    7.880180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.880215] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.880247] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.880358] RSP: 0018:ff45011e40367c08 EFLAGS: 00010286
[    7.880389] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.880431] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086400
[    7.880472] RBP: 0000000000000000 R08: ff26980c04839d10 R09: ff26980c049ee030
[    7.880514] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.880564] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03086400
[    7.880610] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    7.880655] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.880694] CR2: 000055d21a810480 CR3: 000000000326d006 CR4: 0000000000771ef0
[    7.880737] PKRU: 55555554
[    7.880753] Call Trace:
[    7.880767]  <TASK>
[    7.880789]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.880812]  register_netdevice (net/core/dev.c:11488)
[    7.880840] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    7.880877] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    7.880914] nsim_drv_port_add (drivers/net/netdevsim/dev.c:1839) netdevsim
[    7.880951] new_port_store (drivers/net/netdevsim/bus.c:96 (discriminator 3)) netdevsim
[    7.880988]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.881025]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.881050]  ksys_write (fs/read_write.c:740)
[    7.881076]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.881100]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.881133] RIP: 0033:0x7f65faf3d08e
[    7.881153] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.881251] RSP: 002b:00007ffdcf3d3940 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.881301] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    7.881349] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    7.881397] RBP: 00007ffdcf3d3950 R08: 0000000000000000 R09: 0000000000000000
[    7.881443] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.881484] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    7.893904] ------------[ cut here ]------------
| [    7.893982] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2553
| [    7.894074] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.894275] Tainted: [W]=WARN
[    7.894333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.894410] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.894499] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.894638] RSP: 0018:ff45011e43a17720 EFLAGS: 00010286
[    7.894701] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.894780] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891300
[    7.894858] RBP: 0000000000000000 R08: ff26980c04839d10 R09: ff26980c019be030
[    7.894936] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.895014] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01891300
[    7.895097] FS:  00007fc633551840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.895178] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.895249] CR2: 00007fc6338211a0 CR3: 0000000008fac006 CR4: 0000000000771ef0
[    7.895335] PKRU: 55555554
[    7.895389] Call Trace:
[    7.895438]  <TASK>
[    7.895498]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.895555]  __dev_notify_flags (net/core/dev.c:9787)
[    7.895612]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.895668]  netif_change_flags (net/core/dev.c:9820)
[    7.895725]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.895783]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.895850]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.895914]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.895972]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.896038]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.896095]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.896153]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.896217]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.896280]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.896370]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.896435]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.896500]  ___sys_sendmsg (net/socket.c:2752)
[    7.896563]  __sys_sendmsg (net/socket.c:2784)
[    7.896628]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.896690]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.896758] RIP: 0033:0x7fc63378b08e
[    7.896818] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.896955] RSP: 002b:00007ffe64d1f680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.897036] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc63378b08e
[    7.897114] RDX: 0000000000000000 RSI: 00007ffe64d1f730 RDI: 0000000000000005
[    7.897196] RBP: 00007ffe64d1f690 R08: 0000000000000000 R09: 0000000000000000
[    7.897287] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.897374] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe64d1fdf0
| [    7.901339] ------------[ cut here ]------------
| [    7.901382] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2554
| [    7.901425] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.901533] Tainted: [W]=WARN
[    7.901554] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.901586] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.901617] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.901704] RSP: 0018:ff45011e43a1f6f8 EFLAGS: 00010286
[    7.901732] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.901773] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891400
[    7.901815] RBP: 0000000000000000 R08: ff26980c04839d10 R09: ff26980c01eff030
[    7.901857] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.901897] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01891400
[    7.901942] FS:  00007fc969a12840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    7.901976] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.902007] CR2: 00007fc969c0b460 CR3: 000000000936c004 CR4: 0000000000771ef0
[    7.902048] PKRU: 55555554
[    7.902064] Call Trace:
[    7.902080]  <TASK>
[    7.902096]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.902115]  notifier_call_chain (kernel/notifier.c:85)
[    7.902138]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    7.902169]  netdev_upper_dev_link (net/core/dev.c:8972)
[    7.902195] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    7.902228]  ? alloc_netdev_mqs (net/core/dev.c:11158 (discriminator 7) net/core/dev.c:12116 (discriminator 7))
[    7.902249] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.902281]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.902305]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.902331]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.902355]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.902380]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.902409]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.902429]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.902450]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.902471]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.902495]  ___sys_sendmsg (net/socket.c:2752)
[    7.902519]  __sys_sendmsg (net/socket.c:2784)
[    7.902542]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.902564]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.902593] RIP: 0033:0x7fc969c4c08e
[    7.902615] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.902711] RSP: 002b:00007fffa685bca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.902744] RAX: ffffffffffffffda RBX: 00007fffa685c440 RCX: 00007fc969c4c08e
[    7.902788] RDX: 0000000000000000 RSI: 00007fffa685bd50 RDI: 0000000000000005
[    7.902831] RBP: 00007fffa685bcb0 R08: 0000000000000000 R09: 0000000000000000
[    7.902864] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.902902] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa685c418
| [    7.902988] ------------[ cut here ]------------
| [    7.903018] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2554
| [    7.903063] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.903164] Tainted: [W]=WARN
[    7.903187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.903222] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.903248] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.903341] RSP: 0018:ff45011e43a1f770 EFLAGS: 00010286
[    7.903373] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.903414] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085b00
[    7.903456] RBP: 0000000000000000 R08: ff26980c01d6bd10 R09: ff26980c01eff030
[    7.903497] R10: ff26980c049de118 R11: fefefefefefefeff R12: 0000000000000000
[    7.903529] R13: 0000000000000010 R14: ff26980c049de000 R15: ff26980c03085b00
[    7.903572] FS:  00007fc969a12840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    7.903611] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.903643] CR2: 00007fc969c0b460 CR3: 000000000936c004 CR4: 0000000000771ef0
[    7.903685] PKRU: 55555554
[    7.903700] Call Trace:
[    7.903712]  <TASK>
[    7.903726]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.903745]  __dev_notify_flags (net/core/dev.c:9787)
[    7.903765]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.903786] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    7.903816]  ? alloc_netdev_mqs (net/core/dev.c:11158 (discriminator 7) net/core/dev.c:12116 (discriminator 7))
[    7.903839] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.903863]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.903886]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.903913]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.903934]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.903953]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.903982]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.904003]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.904020]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.904039]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.904060]  ___sys_sendmsg (net/socket.c:2752)
[    7.904082]  __sys_sendmsg (net/socket.c:2784)
[    7.904102]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.904120]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.904148] RIP: 0033:0x7fc969c4c08e
[    7.904165] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.904258] RSP: 002b:00007fffa685bca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.904302] RAX: ffffffffffffffda RBX: 00007fffa685c440 RCX: 00007fc969c4c08e
[    7.904341] RDX: 0000000000000000 RSI: 00007fffa685bd50 RDI: 0000000000000005
[    7.904384] RBP: 00007fffa685bcb0 R08: 0000000000000000 R09: 0000000000000000
[    7.904423] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.904471] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa685c418
| [    7.909221] ------------[ cut here ]------------
| [    7.909298] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2556
| [    7.909396] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.909593] Tainted: [W]=WARN
[    7.909654] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.909733] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.909803] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.909930] RSP: 0018:ff45011e43a27720 EFLAGS: 00010286
[    7.909996] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.910074] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63300
[    7.910152] RBP: 0000000000000000 R08: ff26980c01d6bd10 R09: ff26980c019be030
[    7.910227] R10: ff26980c049de118 R11: fefefefefefefeff R12: 0000000000000000
[    7.910310] R13: 0000000000000010 R14: ff26980c049de000 R15: ff26980c01d63300
[    7.910432] FS:  00007f9cf0c90840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.910508] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.910580] CR2: 00007f9cf0f601a0 CR3: 00000000085fe004 CR4: 0000000000771ef0
[    7.910663] PKRU: 55555554
[    7.910713] Call Trace:
[    7.910765]  <TASK>
[    7.910816]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.910877]  __dev_notify_flags (net/core/dev.c:9787)
[    7.910937]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.910998]  netif_change_flags (net/core/dev.c:9820)
[    7.911068]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.911123]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.911192]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.911287]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.911353]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.911425]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.911480]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.911541]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.911648]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.911708]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.911808]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.911879]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.911940]  ___sys_sendmsg (net/socket.c:2752)
[    7.912005]  __sys_sendmsg (net/socket.c:2784)
[    7.912063]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.912123]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.912189] RIP: 0033:0x7f9cf0eca08e
[    7.912247] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.912395] RSP: 002b:00007ffe1c416ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.912481] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9cf0eca08e
[    7.912564] RDX: 0000000000000000 RSI: 00007ffe1c416c50 RDI: 0000000000000005
[    7.912646] RBP: 00007ffe1c416bb0 R08: 0000000000000000 R09: 0000000000000000
[    7.912727] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc21
[    7.912808] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1c417310
| [    7.917550] ------------[ cut here ]------------
| [    7.917623] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2558
| [    7.917712] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.917897] Tainted: [W]=WARN
[    7.917952] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.918022] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.918091] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.918227] RSP: 0018:ff45011e43a376f8 EFLAGS: 00010286
[    7.918305] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.918387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085500
[    7.918469] RBP: 0000000000000000 R08: ff26980c04839d10 R09: ff26980c07d6f030
[    7.918549] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.918624] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03085500
[    7.918710] FS:  00007f496d97c840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.918791] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.918863] CR2: 00000000164b8a28 CR3: 000000000946b002 CR4: 0000000000771ef0
[    7.918946] PKRU: 55555554
[    7.918995] Call Trace:
[    7.919044]  <TASK>
[    7.919093]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.919151]  notifier_call_chain (kernel/notifier.c:85)
[    7.919212]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    7.919288]  netdev_upper_dev_link (net/core/dev.c:8972)
[    7.919360] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    7.919436] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.919504]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.919563]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.919630]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.919689]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.919748]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.919815]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.919873]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.919931]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.919989]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.920048]  ___sys_sendmsg (net/socket.c:2752)
[    7.920106]  __sys_sendmsg (net/socket.c:2784)
[    7.920165]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.920225]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.920302] RIP: 0033:0x7f496dbb608e
[    7.920366] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.920509] RSP: 002b:00007ffef3dfe260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.920586] RAX: ffffffffffffffda RBX: 00007ffef3dfe9f8 RCX: 00007f496dbb608e
[    7.920667] RDX: 0000000000000000 RSI: 00007ffef3dfe310 RDI: 0000000000000005
[    7.920746] RBP: 00007ffef3dfe270 R08: 0000000000000000 R09: 0000000000000000
[    7.920825] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    7.920904] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef3dfe9d0
| [    7.921107] ------------[ cut here ]------------
| [    7.921172] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2558
| [    7.921267] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.921458] Tainted: [W]=WARN
[    7.921514] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.921584] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.921650] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.921789] RSP: 0018:ff45011e43a37770 EFLAGS: 00010286
[    7.921853] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.921932] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085500
[    7.922008] RBP: 0000000000000000 R08: ff26980c018b92d0 R09: ff26980c07d6f030
[    7.922086] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    7.922166] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c03085500
[    7.922249] FS:  00007f496d97c840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.922336] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.922412] CR2: 00000000164b8a28 CR3: 000000000946b002 CR4: 0000000000771ef0
[    7.922492] PKRU: 55555554
[    7.922540] Call Trace:
[    7.922590]  <TASK>
[    7.922639]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.922710]  __dev_notify_flags (net/core/dev.c:9787)
[    7.922770]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.922828] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    7.922895] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.922960]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.923019]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.923083]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.923141]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.923199]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.923271]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.923329]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.923394]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.923452]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.923512]  ___sys_sendmsg (net/socket.c:2752)
[    7.923571]  __sys_sendmsg (net/socket.c:2784)
[    7.923629]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.923687]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.923752] RIP: 0033:0x7f496dbb608e
[    7.923809] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.923945] RSP: 002b:00007ffef3dfe260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.924023] RAX: ffffffffffffffda RBX: 00007ffef3dfe9f8 RCX: 00007f496dbb608e
[    7.924102] RDX: 0000000000000000 RSI: 00007ffef3dfe310 RDI: 0000000000000005
[    7.924181] RBP: 00007ffef3dfe270 R08: 0000000000000000 R09: 0000000000000000
[    7.924268] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    7.924344] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef3dfe9d0
| [    7.928362] ------------[ cut here ]------------
| [    7.928408] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2559
| [    7.928466] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.928581] Tainted: [W]=WARN
[    7.928607] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.928644] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.928672] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.928782] RSP: 0018:ff45011e43a3f720 EFLAGS: 00010286
[    7.928813] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.928856] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086400
[    7.928900] RBP: 0000000000000000 R08: ff26980c018b92d0 R09: ff26980c049ee030
[    7.928947] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    7.928991] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c03086400
[    7.929046] FS:  00007f7f85032840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    7.929089] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.929128] CR2: 00007f7f853021a0 CR3: 000000000a162001 CR4: 0000000000771ef0
[    7.929172] PKRU: 55555554
[    7.929188] Call Trace:
[    7.929204]  <TASK>
[    7.929221]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.929244]  __dev_notify_flags (net/core/dev.c:9787)
[    7.929277]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.929309]  netif_change_flags (net/core/dev.c:9820)
[    7.929336]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.929367]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.929402]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.929428]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.929450]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.929490]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.929515]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.929540]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.929571]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.929594]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.929619]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.929642]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.929671]  ___sys_sendmsg (net/socket.c:2752)
[    7.929692]  __sys_sendmsg (net/socket.c:2784)
[    7.929717]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.929740]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.929770] RIP: 0033:0x7f7f8526c08e
[    7.929795] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.929913] RSP: 002b:00007ffe18eb7370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.929955] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7f8526c08e
[    7.929991] RDX: 0000000000000000 RSI: 00007ffe18eb7420 RDI: 0000000000000005
[    7.930037] RBP: 00007ffe18eb7380 R08: 0000000000000000 R09: 0000000000000000
[    7.930079] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    7.930122] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe18eb7ae0
| [    7.937927] ------------[ cut here ]------------
| [    7.938003] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2564
| [    7.938106] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.938502] Tainted: [W]=WARN
[    7.938559] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.938631] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.938696] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.938832] RSP: 0018:ff45011e43a4f678 EFLAGS: 00010286
[    7.938896] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.938971] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085500
[    7.939051] RBP: 0000000000000000 R08: ff26980c04839d10 R09: ff26980c07d6f030
[    7.939129] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.939206] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03085500
[    7.939302] FS:  00007f4d9d7d0840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.939388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.939459] CR2: 00007f4d9daa01a0 CR3: 0000000009bb2006 CR4: 0000000000771ef0
[    7.939542] PKRU: 55555554
[    7.939591] Call Trace:
[    7.939641]  <TASK>
[    7.939692]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.939749]  notifier_call_chain (kernel/notifier.c:85)
[    7.939809]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    7.939877]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    7.939947]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    7.940007]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.940066]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.940124]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.940182]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.940241]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.940317]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.940385]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.940449]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.940514]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.940580]  ___sys_sendmsg (net/socket.c:2752)
[    7.940645]  __sys_sendmsg (net/socket.c:2784)
[    7.940709]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.940775]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.940847] RIP: 0033:0x7f4d9da0a08e
[    7.940905] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.941050] RSP: 002b:00007fff89dc21b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.941129] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4d9da0a08e
[    7.941209] RDX: 0000000000000000 RSI: 00007fff89dc2260 RDI: 0000000000000005
[    7.941296] RBP: 00007fff89dc21c0 R08: 0000000000000000 R09: 0000000000000000
[    7.941380] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    7.941459] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff89dc2920
| [    7.941703] ------------[ cut here ]------------
| [    7.941766] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2564
| [    7.941856] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.942044] Tainted: [W]=WARN
[    7.942100] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.942170] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.942234] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.942386] RSP: 0018:ff45011e43a4f670 EFLAGS: 00010286
[    7.942450] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.942525] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085500
[    7.942601] RBP: 0000000000000000 R08: ff26980c018b92d0 R09: ff26980c07d6f030
[    7.942682] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    7.942762] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c03085500
[    7.942843] FS:  00007f4d9d7d0840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.942927] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.943000] CR2: 00007f4d9daa01a0 CR3: 0000000009bb2006 CR4: 0000000000771ef0
[    7.943078] PKRU: 55555554
[    7.943127] Call Trace:
[    7.943177]  <TASK>
[    7.943226]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.943291]  netif_close_many (net/core/dev.c:1804)
[    7.943356]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.943425]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.943485]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.943550]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.943613]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.943677]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.943740]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.943817]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.943882]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.943945]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.944007]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.944073]  ___sys_sendmsg (net/socket.c:2752)
[    7.944132]  __sys_sendmsg (net/socket.c:2784)
[    7.944190]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.944250]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.944336] RIP: 0033:0x7f4d9da0a08e
[    7.944397] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.944530] RSP: 002b:00007fff89dc21b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.944610] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4d9da0a08e
[    7.944687] RDX: 0000000000000000 RSI: 00007fff89dc2260 RDI: 0000000000000005
[    7.944764] RBP: 00007fff89dc21c0 R08: 0000000000000000 R09: 0000000000000000
[    7.944842] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    7.944920] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff89dc2920
| [    7.945202] ------------[ cut here ]------------
| [    7.945275] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2564
| [    7.945376] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.945562] Tainted: [W]=WARN
[    7.945617] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.945687] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.945751] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.945890] RSP: 0018:ff45011e43a4f6e0 EFLAGS: 00010286
[    7.945960] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.946042] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085500
[    7.946123] RBP: 0000000000000000 R08: ff26980c018b92d0 R09: ff26980c049d7030
[    7.946203] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    7.946291] R13: 0000000000000011 R14: ff26980c019be000 R15: ff26980c03085500
[    7.946381] FS:  00007f4d9d7d0840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.946461] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.946535] CR2: 00007f4d9daa01a0 CR3: 0000000009bb2006 CR4: 0000000000771ef0
[    7.946616] PKRU: 55555554
[    7.946665] Call Trace:
[    7.946714]  <TASK>
[    7.946750]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.946846]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.946907]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.946965]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.947024]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.947082]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.947139]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.947203]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.947276]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.947334]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.947397]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.947457]  ___sys_sendmsg (net/socket.c:2752)
[    7.947517]  __sys_sendmsg (net/socket.c:2784)
[    7.947575]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.947634]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.947698] RIP: 0033:0x7f4d9da0a08e
[    7.947755] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.947892] RSP: 002b:00007fff89dc21b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.947977] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4d9da0a08e
[    7.948062] RDX: 0000000000000000 RSI: 00007fff89dc2260 RDI: 0000000000000005
[    7.948144] RBP: 00007fff89dc21c0 R08: 0000000000000000 R09: 0000000000000000
[    7.948226] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    7.948330] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff89dc2920
| [    7.965843] ------------[ cut here ]------------
| [    7.965895] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2568
| [    7.965959] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.966082] Tainted: [W]=WARN
[    7.966104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.966140] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.966168] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.966274] RSP: 0018:ff45011e43a6f678 EFLAGS: 00010286
[    7.966306] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.966354] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086900
[    7.966397] RBP: 0000000000000000 R08: ff26980c04839d10 R09: ff26980c01eff030
[    7.966440] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.966484] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03086900
[    7.966531] FS:  00007fbfa3f78840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    7.966573] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.966608] CR2: 000000001d3ce988 CR3: 00000000096a1001 CR4: 0000000000771ef0
[    7.966646] PKRU: 55555554
[    7.966665] Call Trace:
[    7.966681]  <TASK>
[    7.966699]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.966728]  notifier_call_chain (kernel/notifier.c:85)
[    7.966751]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    7.966782]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    7.966810]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    7.966838]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.966860]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.966883]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.966908]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.966932]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.966958]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.966981]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.966998]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.967019]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.967040]  ___sys_sendmsg (net/socket.c:2752)
[    7.967063]  __sys_sendmsg (net/socket.c:2784)
[    7.967085]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.967109]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.967136] RIP: 0033:0x7fbfa41b208e
[    7.967162] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.967255] RSP: 002b:00007ffc428fc000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.967296] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbfa41b208e
[    7.967370] RDX: 0000000000000000 RSI: 00007ffc428fc0b0 RDI: 0000000000000005
[    7.967409] RBP: 00007ffc428fc010 R08: 0000000000000000 R09: 0000000000000000
[    7.967456] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    7.967493] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc428fc770
| [    7.967673] ------------[ cut here ]------------
| [    7.967700] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2568
| [    7.967750] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.967893] Tainted: [W]=WARN
[    7.967914] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.967948] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.967974] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.968060] RSP: 0018:ff45011e43a6f670 EFLAGS: 00010286
[    7.968088] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.968127] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086900
[    7.968165] RBP: 0000000000000000 R08: ff26980c01d6bd10 R09: ff26980c01eff030
[    7.968210] R10: ff26980c049de118 R11: fefefefefefefeff R12: 0000000000000000
[    7.968266] R13: 0000000000000010 R14: ff26980c049de000 R15: ff26980c03086900
[    7.968312] FS:  00007fbfa3f78840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    7.968363] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.968400] CR2: 000000001d3ce988 CR3: 00000000096a1001 CR4: 0000000000771ef0
[    7.968442] PKRU: 55555554
[    7.968457] Call Trace:
[    7.968470]  <TASK>
[    7.968483]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.968507]  netif_close_many (net/core/dev.c:1804)
[    7.968531]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.968557]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.968581]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.968606]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.968629]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.968651]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.968673]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.968700]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.968719]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.968741]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.968763]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.968787]  ___sys_sendmsg (net/socket.c:2752)
[    7.968811]  __sys_sendmsg (net/socket.c:2784)
[    7.968832]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.968858]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.968884] RIP: 0033:0x7fbfa41b208e
[    7.968904] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.969006] RSP: 002b:00007ffc428fc000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.969050] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbfa41b208e
[    7.969094] RDX: 0000000000000000 RSI: 00007ffc428fc0b0 RDI: 0000000000000005
[    7.969132] RBP: 00007ffc428fc010 R08: 0000000000000000 R09: 0000000000000000
[    7.969173] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    7.969215] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc428fc770
| [    7.969410] ------------[ cut here ]------------
| [    7.969438] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2568
| [    7.969488] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.969579] Tainted: [W]=WARN
[    7.969599] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.969634] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.969661] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.969754] RSP: 0018:ff45011e43a6f6e0 EFLAGS: 00010286
[    7.969780] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.969820] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086900
[    7.969863] RBP: 0000000000000000 R08: ff26980c01d6bd10 R09: ff26980c02043830
[    7.969912] R10: ff26980c049de118 R11: fefefefefefefeff R12: 0000000000000000
[    7.969961] R13: 0000000000000011 R14: ff26980c049de000 R15: ff26980c03086900
[    7.970006] FS:  00007fbfa3f78840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    7.970054] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.970089] CR2: 000000001d3ce988 CR3: 00000000096a1001 CR4: 0000000000771ef0
[    7.970129] PKRU: 55555554
[    7.970141] Call Trace:
[    7.970160]  <TASK>
[    7.970172]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.970199]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.970223]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.970244]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.970273]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.970296]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.970318]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.970351]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.970375]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.970396]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.970416]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.970438]  ___sys_sendmsg (net/socket.c:2752)
[    7.970461]  __sys_sendmsg (net/socket.c:2784)
[    7.970483]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.970501]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.970529] RIP: 0033:0x7fbfa41b208e
[    7.970551] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.970643] RSP: 002b:00007ffc428fc000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.970684] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbfa41b208e
[    7.970722] RDX: 0000000000000000 RSI: 00007ffc428fc0b0 RDI: 0000000000000005
[    7.970763] RBP: 00007ffc428fc010 R08: 0000000000000000 R09: 0000000000000000
[    7.970805] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    7.970849] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc428fc770
| [    7.985167] ------------[ cut here ]------------
| [    7.985255] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2570
| [    7.985365] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.985552] Tainted: [W]=WARN
[    7.985608] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.985680] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.985745] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.985878] RSP: 0018:ff45011e43a7f870 EFLAGS: 00010286
[    7.985942] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.986021] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051f00
[    7.986097] RBP: 0000000000000000 R08: ff26980c04839790 R09: ff26980c07d6f030
[    7.986172] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    7.986251] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c03051f00
[    7.986343] FS:  00007f82177c8840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    7.986463] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.986537] CR2: 00007f8217b3d040 CR3: 0000000008f2d006 CR4: 0000000000771ef0
[    7.986615] PKRU: 55555554
[    7.986664] Call Trace:
[    7.986715]  <TASK>
[    7.986765]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.986822]  __dev_notify_flags (net/core/dev.c:9787)
[    7.986881]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.986939]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.987010]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.987084]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.987144]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    7.987211]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.987291]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.987360]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.987452]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.987514]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.987586]  ___sys_sendmsg (net/socket.c:2752)
[    7.987647]  __sys_sendmsg (net/socket.c:2784)
[    7.987711]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.987771]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.987837] RIP: 0033:0x7f8217a0208e
[    7.987894] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.988045] RSP: 002b:00007fffac26f580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.988127] RAX: ffffffffffffffda RBX: 00007fffac26fd18 RCX: 00007f8217a0208e
[    7.988205] RDX: 0000000000000000 RSI: 00007fffac26f630 RDI: 0000000000000005
[    7.988287] RBP: 00007fffac26f590 R08: 0000000000000000 R09: 0000000000000000
[    7.988373] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    7.988453] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffac26fcf0
| [    7.992648] ------------[ cut here ]------------
| [    7.992694] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2571
| [    7.992755] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.992882] Tainted: [W]=WARN
[    7.992904] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.992944] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.992974] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.993074] RSP: 0018:ff45011e43a87720 EFLAGS: 00010286
[    7.993104] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.993155] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086400
[    7.993197] RBP: 0000000000000000 R08: ff26980c04839790 R09: ff26980c049ee030
[    7.993243] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    7.993295] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c03086400
[    7.993350] FS:  00007f72070ec840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    7.993401] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.993439] CR2: 00000000300d4988 CR3: 000000000906f003 CR4: 0000000000771ef0
[    7.993490] PKRU: 55555554
[    7.993505] Call Trace:
[    7.993522]  <TASK>
[    7.993538]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.993563]  __dev_notify_flags (net/core/dev.c:9787)
[    7.993588]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.993612]  netif_change_flags (net/core/dev.c:9820)
[    7.993639]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.993666]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.993698]  ? barn_replace_empty_sheaf (./include/linux/spinlock.h:408 (discriminator 3) mm/slub.c:3184 (discriminator 3))
[    7.993732]  ? __pcs_replace_empty_main (mm/slub.c:4620)
[    7.993763]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.993787]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.993811]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.993842]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.993865]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.993891]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.993923]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.993947]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.993971]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.993995]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.994017]  ___sys_sendmsg (net/socket.c:2752)
[    7.994043]  __sys_sendmsg (net/socket.c:2784)
[    7.994067]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.994095]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.994130] RIP: 0033:0x7f720732608e
[    7.994155] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.994265] RSP: 002b:00007fffa1d70390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.994310] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f720732608e
[    7.994362] RDX: 0000000000000000 RSI: 00007fffa1d70440 RDI: 0000000000000005
[    7.994405] RBP: 00007fffa1d703a0 R08: 0000000000000000 R09: 0000000000000000
[    7.994451] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    7.994492] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa1d70b00
| [    8.002354] ------------[ cut here ]------------
| [    8.002403] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2577
| [    8.002465] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.002586] Tainted: [W]=WARN
[    8.002609] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.002647] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.002678] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.002773] RSP: 0018:ff45011e43a9f670 EFLAGS: 00010286
[    8.002798] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.002844] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086400
[    8.002893] RBP: 0000000000000000 R08: ff26980c04839790 R09: ff26980c049ee030
[    8.002934] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    8.002975] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c03086400
[    8.003022] FS:  00007fb08486f840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.003068] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.003105] CR2: 000000001bdbc988 CR3: 00000000098ee005 CR4: 0000000000771ef0
[    8.003150] PKRU: 55555554
[    8.003167] Call Trace:
[    8.003181]  <TASK>
[    8.003198]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.003224]  netif_close_many (net/core/dev.c:1804)
[    8.003245]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    8.003280]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.003305]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.003333]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.003360]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.003385]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.003411]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.003437]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.003471]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.003498]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.003523]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.003546]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.003571]  ___sys_sendmsg (net/socket.c:2752)
[    8.003596]  __sys_sendmsg (net/socket.c:2784)
[    8.003621]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.003647]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.003680] RIP: 0033:0x7fb084aa908e
[    8.003700] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.003798] RSP: 002b:00007ffe3b52fff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.003843] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb084aa908e
[    8.003886] RDX: 0000000000000000 RSI: 00007ffe3b5300a0 RDI: 0000000000000005
[    8.003930] RBP: 00007ffe3b530000 R08: 0000000000000000 R09: 0000000000000000
[    8.003978] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.004024] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3b530760
| [    8.004216] ------------[ cut here ]------------
| [    8.004242] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2577
| [    8.004302] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.004484] Tainted: [W]=WARN
[    8.004512] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.004550] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.004581] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.004680] RSP: 0018:ff45011e43a9f6e0 EFLAGS: 00010286
[    8.004709] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.004750] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086400
[    8.004791] RBP: 0000000000000000 R08: ff26980c04839790 R09: ff26980c0493f830
[    8.004834] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    8.004875] R13: 0000000000000011 R14: ff26980c019be000 R15: ff26980c03086400
[    8.004919] FS:  00007fb08486f840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.004962] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.004998] CR2: 000000001bdbc988 CR3: 00000000098ee005 CR4: 0000000000771ef0
[    8.005041] PKRU: 55555554
[    8.005056] Call Trace:
[    8.005069]  <TASK>
[    8.005084]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.005115]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.005141]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.005167]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.005191]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.005214]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.005239]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.005287]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.005311]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.005336]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.005364]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.005386]  ___sys_sendmsg (net/socket.c:2752)
[    8.005409]  __sys_sendmsg (net/socket.c:2784)
[    8.005432]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.005476]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.005512] RIP: 0033:0x7fb084aa908e
[    8.005540] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.005630] RSP: 002b:00007ffe3b52fff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.005686] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb084aa908e
[    8.005728] RDX: 0000000000000000 RSI: 00007ffe3b5300a0 RDI: 0000000000000005
[    8.005775] RBP: 00007ffe3b530000 R08: 0000000000000000 R09: 0000000000000000
[    8.005821] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.005865] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3b530760
| [    8.019354] ------------[ cut here ]------------
| [    8.019420] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2582
| [    8.019485] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.019608] Tainted: [W]=WARN
[    8.019631] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.019670] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.019703] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.019805] RSP: 0018:ff45011e43ab7870 EFLAGS: 00010286
[    8.019837] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.019880] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305dd00
[    8.019925] RBP: 0000000000000000 R08: ff26980c02f1b690 R09: ff26980c049ee030
[    8.019970] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    8.020013] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c0305dd00
[    8.020051] FS:  00007f90c3e71840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.020091] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.020126] CR2: 00007f90c406a460 CR3: 00000000098ad006 CR4: 0000000000771ef0
[    8.020168] PKRU: 55555554
[    8.020183] Call Trace:
[    8.020198]  <TASK>
[    8.020215]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.020239]  __dev_notify_flags (net/core/dev.c:9787)
[    8.020277]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.020302]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.020328]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.020367]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.020389]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    8.020423]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.020451]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.020482]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.020505]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.020528]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.020555]  ___sys_sendmsg (net/socket.c:2752)
[    8.020581]  __sys_sendmsg (net/socket.c:2784)
[    8.020607]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.020631]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.020672] RIP: 0033:0x7f90c40ab08e
[    8.020695] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.020802] RSP: 002b:00007fff60e6dca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.020852] RAX: ffffffffffffffda RBX: 00007fff60e6e438 RCX: 00007f90c40ab08e
[    8.020895] RDX: 0000000000000000 RSI: 00007fff60e6dd50 RDI: 0000000000000005
[    8.020936] RBP: 00007fff60e6dcb0 R08: 0000000000000000 R09: 0000000000000000
[    8.020975] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.021022] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff60e6e410
| [    8.024513] ------------[ cut here ]------------
| [    8.024582] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2583
| [    8.024677] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.024859] Tainted: [W]=WARN
[    8.024915] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.024988] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.025055] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.025203] RSP: 0018:ff45011e43ab7720 EFLAGS: 00010286
[    8.025303] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.025501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63700
[    8.025624] RBP: 0000000000000000 R08: ff26980c02f1b690 R09: ff26980c07d6f030
[    8.025698] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    8.025786] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c01d63700
[    8.025896] FS:  00007ff2e295a840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    8.025979] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.026057] CR2: 0000000032cb8988 CR3: 000000000a237003 CR4: 0000000000771ef0
[    8.026138] PKRU: 55555554
[    8.026188] Call Trace:
[    8.026239]  <TASK>
[    8.026296]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.026361]  __dev_notify_flags (net/core/dev.c:9787)
[    8.026456]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.026516]  netif_change_flags (net/core/dev.c:9820)
[    8.026570]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.026644]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.026738]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.026854]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.026915]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.026983]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.027041]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.027132]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.027197]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.027256]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.027321]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.027387]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.027447]  ___sys_sendmsg (net/socket.c:2752)
[    8.027507]  __sys_sendmsg (net/socket.c:2784)
[    8.027565]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.027625]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.027690] RIP: 0033:0x7ff2e2b9408e
[    8.027747] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.027888] RSP: 002b:00007ffd6dd7c950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.027975] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff2e2b9408e
[    8.028056] RDX: 0000000000000000 RSI: 00007ffd6dd7ca00 RDI: 0000000000000005
[    8.028131] RBP: 00007ffd6dd7c960 R08: 0000000000000000 R09: 0000000000000000
[    8.028209] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.028291] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6dd7d0c0
| [    8.031514] ------------[ cut here ]------------
| [    8.031545] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    8.031608] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.031754] Tainted: [W]=WARN
[    8.031776] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.031811] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.031837] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.031934] RSP: 0018:ff45011e40367c20 EFLAGS: 00010286
[    8.031960] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.032006] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891d00
[    8.032043] RBP: 0000000000000000 R08: ff26980c04839d10 R09: ff26980c049ee030
[    8.032083] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.032127] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01891d00
[    8.032177] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.032227] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.032266] CR2: 000055d21a80b618 CR3: 000000000326d004 CR4: 0000000000771ef0
[    8.032311] PKRU: 55555554
[    8.032326] Call Trace:
[    8.032342]  <TASK>
[    8.032361]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.032386]  netif_close_many (net/core/dev.c:1804)
[    8.032412]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    8.032444]  ? __destroy_inode (fs/inode.c:371)
[    8.032470]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    8.032499] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    8.032537] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    8.032569] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    8.032601] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    8.032632]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    8.032663]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    8.032688]  ksys_write (fs/read_write.c:740)
[    8.032712]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.032738]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.032768] RIP: 0033:0x7f65faf3d08e
[    8.032790] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.032888] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    8.032930] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    8.032972] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    8.033018] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    8.033061] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    8.033106] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    8.033291] ------------[ cut here ]------------
| [    8.033318] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    8.033383] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.033498] Tainted: [W]=WARN
[    8.033521] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.033558] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.033587] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.033682] RSP: 0018:ff45011e40367c90 EFLAGS: 00010286
[    8.033710] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.033750] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03054400
[    8.033794] RBP: 0000000000000000 R08: ff26980c04839d10 R09: ff26980c085a3830
[    8.033836] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.033877] R13: 0000000000000011 R14: ff26980c07de0000 R15: ff26980c03054400
[    8.033922] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.033972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.034009] CR2: 000055d21a80b618 CR3: 000000000326d004 CR4: 0000000000771ef0
[    8.034053] PKRU: 55555554
[    8.034067] Call Trace:
[    8.034083]  <TASK>
[    8.034098]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.034133]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    8.034164] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    8.034197] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    8.034228] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    8.034272] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    8.034300]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    8.034333]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    8.034363]  ksys_write (fs/read_write.c:740)
[    8.034387]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.034412]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.034440] RIP: 0033:0x7f65faf3d08e
[    8.034466] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.034571] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    8.034609] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    8.034651] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    8.034693] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    8.034734] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    8.034778] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    8.057293] ------------[ cut here ]------------
| [    8.057404] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2588
| [    8.057509] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.057695] Tainted: [W]=WARN
[    8.057750] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.058040] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.058105] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.058245] RSP: 0018:ff45011e4395f670 EFLAGS: 00010286
[    8.058318] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.058402] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d7df00
[    8.058478] RBP: 0000000000000000 R08: ff26980c02f1b690 R09: ff26980c07d6f030
[    8.058558] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    8.058636] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c01d7df00
[    8.058718] FS:  00007f26f8d50840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    8.058797] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.058867] CR2: 00007f26f90201a0 CR3: 00000000075e7003 CR4: 0000000000771ef0
[    8.058949] PKRU: 55555554
[    8.058997] Call Trace:
[    8.059047]  <TASK>
[    8.059095]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.059152]  netif_close_many (net/core/dev.c:1804)
[    8.059211]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    8.059282]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.059339]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.059404]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.059462]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.059517]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.059576]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.059634]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.059698]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.059755]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.059813]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.059884]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.059945]  ___sys_sendmsg (net/socket.c:2752)
[    8.060003]  __sys_sendmsg (net/socket.c:2784)
[    8.060066]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.060126]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.060191] RIP: 0033:0x7f26f8f8a08e
[    8.060248] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.060391] RSP: 002b:00007fff20df57e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.060470] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f26f8f8a08e
[    8.060549] RDX: 0000000000000000 RSI: 00007fff20df5890 RDI: 0000000000000005
[    8.060628] RBP: 00007fff20df57f0 R08: 0000000000000000 R09: 0000000000000000
[    8.060717] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.060794] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff20df5f50
| [    8.061068] ------------[ cut here ]------------
| [    8.061131] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2588
| [    8.061215] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.061409] Tainted: [W]=WARN
[    8.061464] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.061538] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.061602] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.061739] RSP: 0018:ff45011e4395f6e0 EFLAGS: 00010286
[    8.061805] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.061882] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086300
[    8.061958] RBP: 0000000000000000 R08: ff26980c02f1b690 R09: ff26980c03002030
[    8.062042] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    8.062125] R13: 0000000000000011 R14: ff26980c019be000 R15: ff26980c03086300
[    8.062205] FS:  00007f26f8d50840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    8.062483] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.062557] CR2: 00007f26f90201a0 CR3: 00000000075e7003 CR4: 0000000000771ef0
[    8.062637] PKRU: 55555554
[    8.062686] Call Trace:
[    8.062735]  <TASK>
[    8.062784]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.062850]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.062909]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.062967]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.063024]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.063082]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.063145]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.063209]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.063275]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.063332]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.063396]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.063455]  ___sys_sendmsg (net/socket.c:2752)
[    8.063514]  __sys_sendmsg (net/socket.c:2784)
[    8.063571]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.063629]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.063693] RIP: 0033:0x7f26f8f8a08e
[    8.063749] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.063899] RSP: 002b:00007fff20df57e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.063980] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f26f8f8a08e
[    8.064069] RDX: 0000000000000000 RSI: 00007fff20df5890 RDI: 0000000000000005
[    8.064145] RBP: 00007fff20df57f0 R08: 0000000000000000 R09: 0000000000000000
[    8.064224] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.064308] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff20df5f50
| [    8.087757] ------------[ cut here ]------------
| [    8.087835] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    8.087908] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.088032] Tainted: [W]=WARN
[    8.088056] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.088090] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.088121] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.088223] RSP: 0018:ff45011e403679d0 EFLAGS: 00010286
[    8.088256] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.088313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892200
[    8.088362] RBP: 0000000000000000 R08: ff26980c0482ead0 R09: ff26980c049ee030
[    8.088414] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.088459] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01892200
[    8.088512] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.088562] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.088598] CR2: 000055d21a805000 CR3: 000000000326d004 CR4: 0000000000771ef0
[    8.088643] PKRU: 55555554
[    8.088658] Call Trace:
[    8.088674]  <TASK>
[    8.088692]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.088722]  register_netdevice (net/core/dev.c:11488)
[    8.088749] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    8.088785] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    8.088819] nsim_drv_probe (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1731) netdevsim
[    8.088858]  really_probe (drivers/base/dd.c:631 drivers/base/dd.c:709)
[    8.088886]  ? driver_probe_device (./include/linux/list.h:164 (discriminator 3))
[    8.088916]  __driver_probe_device (drivers/base/dd.c:871)
[    8.088947]  driver_probe_device (drivers/base/dd.c:901)
[    8.088970]  __device_attach_driver (drivers/base/dd.c:1029)
[    8.089001]  bus_for_each_drv (drivers/base/bus.c:500)
[    8.089026]  __device_attach (drivers/base/dd.c:1101)
[    8.089050]  device_initial_probe (drivers/base/dd.c:1156)
[    8.089074]  bus_probe_device (drivers/base/bus.c:613)
[    8.089095]  device_add (drivers/base/core.c:3706)
[    8.089122] new_device_store (drivers/net/netdevsim/bus.c:471 drivers/net/netdevsim/bus.c:191) netdevsim
[    8.089153]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    8.089189]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    8.089212]  ksys_write (fs/read_write.c:740)
[    8.089236]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.089269]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.089308] RIP: 0033:0x7f65faf3d08e
[    8.089333] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.089532] RSP: 002b:00007ffdcf3d5810 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    8.089584] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    8.089627] RDX: 0000000000000004 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    8.089674] RBP: 00007ffdcf3d5820 R08: 0000000000000000 R09: 0000000000000000
[    8.089722] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[    8.089764] R13: 0000000000000004 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    8.090114] ------------[ cut here ]------------
| [    8.090144] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    8.090210] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.090329] Tainted: [W]=WARN
[    8.090360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.090396] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.090422] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.090527] RSP: 0018:ff45011e40367c90 EFLAGS: 00010286
[    8.090560] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.090601] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892200
[    8.090645] RBP: 0000000000000000 R08: ff26980c0482ead0 R09: ff26980c019b2830
[    8.090687] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.090731] R13: 0000000000000011 R14: ff26980c07de0000 R15: ff26980c01892200
[    8.090775] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.090818] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.090855] CR2: 000055d21a805000 CR3: 000000000326d004 CR4: 0000000000771ef0
[    8.090900] PKRU: 55555554
[    8.090915] Call Trace:
[    8.090931]  <TASK>
[    8.090947]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.090975]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    8.091006] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    8.091036] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    8.091070] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    8.091144] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    8.091176]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    8.091212]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    8.091240]  ksys_write (fs/read_write.c:740)
[    8.091272]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.091295]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.091331] RIP: 0033:0x7f65faf3d08e
[    8.091363] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.091459] RSP: 002b:00007ffdcf3d5810 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    8.091495] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    8.091541] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    8.091575] RBP: 00007ffdcf3d5820 R08: 0000000000000000 R09: 0000000000000000
[    8.091616] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    8.091656] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    8.100883] ------------[ cut here ]------------
| [    8.100946] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    8.101016] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.101146] Tainted: [W]=WARN
[    8.101166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.101207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.101242] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.101351] RSP: 0018:ff45011e40367c08 EFLAGS: 00010286
[    8.101384] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.101421] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305b700
[    8.101464] RBP: 0000000000000000 R08: ff26980c0482ead0 R09: ff26980c049ee030
[    8.101502] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.101548] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c0305b700
[    8.101596] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.101643] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.101684] CR2: 00007ffdcf3d2f5c CR3: 000000000326d004 CR4: 0000000000771ef0
[    8.101729] PKRU: 55555554
[    8.101742] Call Trace:
[    8.101755]  <TASK>
[    8.101771]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.101794]  register_netdevice (net/core/dev.c:11488)
[    8.101820] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    8.101855] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    8.101887] nsim_drv_port_add (drivers/net/netdevsim/dev.c:1839) netdevsim
[    8.101926] new_port_store (drivers/net/netdevsim/bus.c:96 (discriminator 3)) netdevsim
[    8.101955]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    8.101988]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    8.102013]  ksys_write (fs/read_write.c:740)
[    8.102036]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.102063]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.102093] RIP: 0033:0x7f65faf3d08e
[    8.102115] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.102220] RSP: 002b:00007ffdcf3d3540 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    8.102254] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    8.102302] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    8.102351] RBP: 00007ffdcf3d3550 R08: 0000000000000000 R09: 0000000000000000
[    8.102389] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    8.102431] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    8.120352] ------------[ cut here ]------------
| [    8.120443] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2598
| [    8.120537] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.120722] Tainted: [W]=WARN
[    8.120778] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.120846] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.120914] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.121052] RSP: 0018:ff45011e43adf720 EFLAGS: 00010286
[    8.121126] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.121211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63a00
[    8.121303] RBP: 0000000000000000 R08: ff26980c0482ead0 R09: ff26980c019be030
[    8.121387] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.121466] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01d63a00
[    8.121555] FS:  00007f43aa923840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    8.121635] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.121706] CR2: 000000003f07f988 CR3: 0000000008df1002 CR4: 0000000000771ef0
[    8.121788] PKRU: 55555554
[    8.121838] Call Trace:
[    8.121887]  <TASK>
[    8.121938]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.121998]  __dev_notify_flags (net/core/dev.c:9787)
[    8.122057]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.122113]  netif_change_flags (net/core/dev.c:9820)
[    8.122203]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.122273]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.122355]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.122416]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.122475]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.122540]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.122598]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.122657]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.122723]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.122782]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.122839]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.122898]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.122957]  ___sys_sendmsg (net/socket.c:2752)
[    8.123017]  __sys_sendmsg (net/socket.c:2784)
[    8.123076]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.123136]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.123205] RIP: 0033:0x7f43aab5d08e
[    8.123269] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.123415] RSP: 002b:00007ffd9c6048f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.123496] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f43aab5d08e
[    8.123574] RDX: 0000000000000000 RSI: 00007ffd9c6049a0 RDI: 0000000000000005
[    8.123651] RBP: 00007ffd9c604900 R08: 0000000000000000 R09: 0000000000000000
[    8.123732] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.123812] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9c605060
| [    8.129234] ------------[ cut here ]------------
| [    8.129334] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2600
| [    8.129447] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.129654] Tainted: [W]=WARN
[    8.129714] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.129790] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.129861] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.130005] RSP: 0018:ff45011e43aef6f8 EFLAGS: 00010286
[    8.130075] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.130159] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087d00
[    8.130244] RBP: 0000000000000000 R08: ff26980c0482ead0 R09: ff26980c07d6f030
[    8.130336] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.130427] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03087d00
[    8.130514] FS:  00007fabcfd47840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    8.130601] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.130678] CR2: 00007fabd00bc040 CR3: 000000000aad9005 CR4: 0000000000771ef0
[    8.130764] PKRU: 55555554
[    8.130819] Call Trace:
[    8.130875]  <TASK>
[    8.130931]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.130994]  notifier_call_chain (kernel/notifier.c:85)
[    8.131060]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    8.131137]  netdev_upper_dev_link (net/core/dev.c:8972)
[    8.131214] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    8.131298] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    8.131380]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.131447]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.131518]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.131582]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.131646]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.131716]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.131784]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.131850]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.131947]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.132018]  ___sys_sendmsg (net/socket.c:2752)
[    8.132086]  __sys_sendmsg (net/socket.c:2784)
[    8.132478]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.132552]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.132626] RIP: 0033:0x7fabcff8108e
[    8.132688] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.132832] RSP: 002b:00007fff2d971500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.132916] RAX: ffffffffffffffda RBX: 00007fff2d971ca0 RCX: 00007fabcff8108e
[    8.132997] RDX: 0000000000000000 RSI: 00007fff2d9715b0 RDI: 0000000000000005
[    8.133077] RBP: 00007fff2d971510 R08: 0000000000000000 R09: 0000000000000000
[    8.133162] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.133245] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2d971c78
| [    8.133514] ------------[ cut here ]------------
| [    8.133584] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2600
| [    8.133677] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.133867] Tainted: [W]=WARN
[    8.133928] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.134003] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.134072] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.134208] RSP: 0018:ff45011e43aef770 EFLAGS: 00010286
[    8.134285] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.134373] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087800
[    8.134455] RBP: 0000000000000000 R08: ff26980c0482e5d0 R09: ff26980c07d6f030
[    8.134718] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    8.134799] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c03087800
[    8.134885] FS:  00007fabcfd47840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    8.134968] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.135043] CR2: 00007fabd00bc040 CR3: 000000000aad9005 CR4: 0000000000771ef0
[    8.135126] PKRU: 55555554
[    8.135179] Call Trace:
[    8.135232]  <TASK>
[    8.135294]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.135364]  __dev_notify_flags (net/core/dev.c:9787)
[    8.135430]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.135494] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    8.135567] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    8.135644]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.135708]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.135777]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.135864]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.135930]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.136002]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.136066]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.136138]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.136201]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.136273]  ___sys_sendmsg (net/socket.c:2752)
[    8.136339]  __sys_sendmsg (net/socket.c:2784)
[    8.136407]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.136472]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.136542] RIP: 0033:0x7fabcff8108e
[    8.136603] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.136769] RSP: 002b:00007fff2d971500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.136857] RAX: ffffffffffffffda RBX: 00007fff2d971ca0 RCX: 00007fabcff8108e
[    8.137115] RDX: 0000000000000000 RSI: 00007fff2d9715b0 RDI: 0000000000000005
[    8.137196] RBP: 00007fff2d971510 R08: 0000000000000000 R09: 0000000000000000
[    8.137294] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.137382] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2d971c78
| [    8.141718] ------------[ cut here ]------------
| [    8.141778] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2601
| [    8.141849] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.141966] Tainted: [W]=WARN
[    8.141989] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.142034] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.142064] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.142166] RSP: 0018:ff45011e43af7720 EFLAGS: 00010286
[    8.142196] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.142239] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305dd00
[    8.142289] RBP: 0000000000000000 R08: ff26980c0482e5d0 R09: ff26980c049ee030
[    8.142333] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    8.142415] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c0305dd00
[    8.142460] FS:  00007f20ac916840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.142527] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.142565] CR2: 00000000222c8988 CR3: 000000000aba4001 CR4: 0000000000771ef0
[    8.142611] PKRU: 55555554
[    8.142626] Call Trace:
[    8.142642]  <TASK>
[    8.142659]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.142681]  __dev_notify_flags (net/core/dev.c:9787)
[    8.142707]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.142730]  netif_change_flags (net/core/dev.c:9820)
[    8.142755]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.142780]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.142814]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.142839]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.142864]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.142922]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.142943]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.142972]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.142997]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.143020]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.143044]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.143075]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.143101]  ___sys_sendmsg (net/socket.c:2752)
[    8.143126]  __sys_sendmsg (net/socket.c:2784)
[    8.143153]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.143178]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.143210] RIP: 0033:0x7f20acb5008e
[    8.143235] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.143345] RSP: 002b:00007fffb2ff2de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.143396] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f20acb5008e
[    8.143439] RDX: 0000000000000000 RSI: 00007fffb2ff2e90 RDI: 0000000000000005
[    8.143483] RBP: 00007fffb2ff2df0 R08: 0000000000000000 R09: 0000000000000000
[    8.143528] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.143570] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb2ff3550
| [    8.151124] ------------[ cut here ]------------
| [    8.151196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2606
| [    8.151297] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.151699] Tainted: [W]=WARN
[    8.151760] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.151834] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.151905] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.152069] RSP: 0018:ff45011e43b076f8 EFLAGS: 00010286
[    8.152137] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.152216] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891100
[    8.152319] RBP: 0000000000000000 R08: ff26980c0482ead0 R09: ff26980c049dd030
[    8.152406] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.152490] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01891100
[    8.152576] FS:  00007f1e8404e840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    8.152685] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.152761] CR2: 0000000025258a28 CR3: 000000000aaf3004 CR4: 0000000000771ef0
[    8.152844] PKRU: 55555554
[    8.152897] Call Trace:
[    8.152951]  <TASK>
[    8.153011]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.153074]  notifier_call_chain (kernel/notifier.c:85)
[    8.153138]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    8.153210]  netdev_upper_dev_link (net/core/dev.c:8972)
[    8.153288] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    8.153366] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    8.153466]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.153535]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.153606]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.153669]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.153732]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.153802]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.153865]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.153927]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.153990]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.154054]  ___sys_sendmsg (net/socket.c:2752)
[    8.154134]  __sys_sendmsg (net/socket.c:2784)
[    8.154197]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.154272]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.154343] RIP: 0033:0x7f1e8428808e
[    8.154412] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.154556] RSP: 002b:00007ffc848ca8d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.154638] RAX: ffffffffffffffda RBX: 00007ffc848cb068 RCX: 00007f1e8428808e
[    8.154742] RDX: 0000000000000000 RSI: 00007ffc848ca980 RDI: 0000000000000005
[    8.154824] RBP: 00007ffc848ca8e0 R08: 0000000000000000 R09: 0000000000000000
[    8.154906] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.154986] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc848cb040
| [    8.155209] ------------[ cut here ]------------
| [    8.155284] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2606
| [    8.155379] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.155567] Tainted: [W]=WARN
[    8.155627] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.155702] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.155771] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.155914] RSP: 0018:ff45011e43b07770 EFLAGS: 00010286
[    8.155983] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.156076] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891c00
[    8.156159] RBP: 0000000000000000 R08: ff26980c0481b310 R09: ff26980c049dd030
[    8.156240] R10: ff26980c07d6f118 R11: fefefefefefefeff R12: 0000000000000000
[    8.156332] R13: 0000000000000010 R14: ff26980c07d6f000 R15: ff26980c01891c00
[    8.156435] FS:  00007f1e8404e840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    8.156518] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.156594] CR2: 0000000025258a28 CR3: 000000000aaf3004 CR4: 0000000000771ef0
[    8.156678] PKRU: 55555554
[    8.156731] Call Trace:
[    8.156784]  <TASK>
[    8.156837]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.156899]  __dev_notify_flags (net/core/dev.c:9787)
[    8.156963]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.157026] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    8.157098] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    8.157171]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.157234]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.157316]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.157384]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.157449]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.157526]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.157591]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.157655]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.157720]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.157814]  ___sys_sendmsg (net/socket.c:2752)
[    8.157882]  __sys_sendmsg (net/socket.c:2784)
[    8.157947]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.158012]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.158081] RIP: 0033:0x7f1e8428808e
[    8.158142] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.158291] RSP: 002b:00007ffc848ca8d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.158380] RAX: ffffffffffffffda RBX: 00007ffc848cb068 RCX: 00007f1e8428808e
[    8.158483] RDX: 0000000000000000 RSI: 00007ffc848ca980 RDI: 0000000000000005
[    8.158566] RBP: 00007ffc848ca8e0 R08: 0000000000000000 R09: 0000000000000000
[    8.158648] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.158728] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc848cb040
| [    8.162578] ------------[ cut here ]------------
| [    8.162616] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2607
| [    8.162670] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.162787] Tainted: [W]=WARN
[    8.162808] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.162844] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.162871] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.162965] RSP: 0018:ff45011e43b0f720 EFLAGS: 00010286
[    8.162995] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.163037] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03053400
[    8.163078] RBP: 0000000000000000 R08: ff26980c0481b310 R09: ff26980c049de030
[    8.163120] R10: ff26980c07d6f118 R11: fefefefefefefeff R12: 0000000000000000
[    8.163161] R13: 0000000000000010 R14: ff26980c07d6f000 R15: ff26980c03053400
[    8.163209] FS:  00007f8e7d4e0840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    8.163249] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.163289] CR2: 00007f8e7d7b01a0 CR3: 000000000338a006 CR4: 0000000000771ef0
[    8.163360] PKRU: 55555554
[    8.163377] Call Trace:
[    8.163394]  <TASK>
[    8.163406]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.163432]  __dev_notify_flags (net/core/dev.c:9787)
[    8.163457]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.163477]  netif_change_flags (net/core/dev.c:9820)
[    8.163497]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.163521]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.163555]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.163576]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.163598]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.163627]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.163649]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.163669]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.163697]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.163718]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.163740]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.163764]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.163789]  ___sys_sendmsg (net/socket.c:2752)
[    8.163811]  __sys_sendmsg (net/socket.c:2784)
[    8.163835]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.163865]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.163892] RIP: 0033:0x7f8e7d71a08e
[    8.163911] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.164003] RSP: 002b:00007ffce125f820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.164044] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8e7d71a08e
[    8.164084] RDX: 0000000000000000 RSI: 00007ffce125f8d0 RDI: 0000000000000005
[    8.164126] RBP: 00007ffce125f830 R08: 0000000000000000 R09: 0000000000000000
[    8.164167] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.164212] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce125ff90
| [    8.169365] ------------[ cut here ]------------
| [    8.169435] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/2612
| [    8.169524] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.169703] Tainted: [W]=WARN
[    8.169759] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.169831] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.169897] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.170022] RSP: 0018:ff45011e43b1f9e0 EFLAGS: 00010286
[    8.170086] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.170170] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051500
[    8.170252] RBP: 0000000000000002 R08: ff26980c0482ead0 R09: ff26980c049dd030
[    8.170335] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.170424] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03051500
[    8.170507] FS:  00007f5a12c83100(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    8.170586] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.170657] CR2: 00000000004d6034 CR3: 000000000afef005 CR4: 0000000000771ef0
[    8.170737] PKRU: 55555554
[    8.170786] Call Trace:
[    8.170839]  <TASK>
[    8.170889]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.170947]  notifier_call_chain (kernel/notifier.c:85)
[    8.171007]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    8.171073]  ethnl_set_features (net/ethtool/features.c:288)
[    8.171131]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    8.171198]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    8.171256]  ? features_reply_size (net/ethtool/features.c:86)
[    8.171329]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    8.171391]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.171451]  genl_rcv (net/netlink/genetlink.c:1218)
[    8.171515]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.171576]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.171657]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    8.171724]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    8.171787]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.171851]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.171920] RIP: 0033:0x7f5a12cf408e
[    8.171981] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.172118] RSP: 002b:00007fff4d51f3f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    8.172199] RAX: ffffffffffffffda RBX: 0000000016469010 RCX: 00007f5a12cf408e
[    8.172295] RDX: 0000000000000058 RSI: 0000000016469120 RDI: 0000000000000005
[    8.172386] RBP: 00007fff4d51f400 R08: 00007f5a12e82980 R09: 000000000000000c
[    8.172467] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000164690b0
[    8.172578] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    8.180205] ------------[ cut here ]------------
| [    8.180250] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ethtool/2614
| [    8.180308] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.180435] Tainted: [W]=WARN
[    8.180455] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.180488] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.180518] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.180618] RSP: 0018:ff45011e43b379e0 EFLAGS: 00010286
[    8.180644] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.180686] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03053100
[    8.180725] RBP: 0000000000000002 R08: ff26980c0482ead0 R09: ff26980c049de030
[    8.180766] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.180808] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03053100
[    8.180851] FS:  00007fd960d17100(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    8.180894] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.180926] CR2: 00000000004d6034 CR3: 0000000003286005 CR4: 0000000000771ef0
[    8.180966] PKRU: 55555554
[    8.180980] Call Trace:
[    8.180994]  <TASK>
[    8.181009]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.181031]  notifier_call_chain (kernel/notifier.c:85)
[    8.181055]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    8.181083]  ethnl_set_features (net/ethtool/features.c:288)
[    8.181106]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    8.181140]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    8.181162]  ? features_reply_size (net/ethtool/features.c:86)
[    8.181189]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    8.181210]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.181232]  genl_rcv (net/netlink/genetlink.c:1218)
[    8.181252]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.181279]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.181301]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    8.181324]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    8.181353]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.181381]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.181414] RIP: 0033:0x7fd960d8808e
[    8.181434] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.181527] RSP: 002b:00007fff2786b9a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    8.181568] RAX: ffffffffffffffda RBX: 000000000ef5f010 RCX: 00007fd960d8808e
[    8.181609] RDX: 000000000000005c RSI: 000000000ef5f120 RDI: 0000000000000005
[    8.181653] RBP: 00007fff2786b9b0 R08: 00007fd960f16980 R09: 000000000000000c
[    8.181695] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000ef5f0b0
[    8.181738] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    8.187677] ------------[ cut here ]------------
| [    8.187722] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2618
| [    8.187778] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.187892] Tainted: [W]=WARN
[    8.187915] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.187951] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.187981] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.188077] RSP: 0018:ff45011e43b47678 EFLAGS: 00010286
[    8.188109] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.188149] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03053100
[    8.188195] RBP: 0000000000000000 R08: ff26980c0482ead0 R09: ff26980c049de030
[    8.188241] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.188291] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03053100
[    8.188342] FS:  00007fca5446a840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    8.188396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.188432] CR2: 0000000032b72988 CR3: 000000000a9b2001 CR4: 0000000000771ef0
[    8.188475] PKRU: 55555554
[    8.188491] Call Trace:
[    8.188508]  <TASK>
[    8.188521]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.188544]  notifier_call_chain (kernel/notifier.c:85)
[    8.188570]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    8.188604]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    8.188634]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    8.188661]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.188688]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.188713]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.188738]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.188762]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.188792]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.188818]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.188842]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.188867]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.188901]  ___sys_sendmsg (net/socket.c:2752)
[    8.188924]  __sys_sendmsg (net/socket.c:2784)
[    8.188948]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.188971]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.189004] RIP: 0033:0x7fca546a408e
[    8.189026] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.189127] RSP: 002b:00007ffeb1162320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.189172] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fca546a408e
[    8.189215] RDX: 0000000000000000 RSI: 00007ffeb11623d0 RDI: 0000000000000005
[    8.189258] RBP: 00007ffeb1162330 R08: 0000000000000000 R09: 0000000000000000
[    8.189309] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.189354] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb1162a90
| [    8.189521] ------------[ cut here ]------------
| [    8.189552] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2618
| [    8.189594] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.189716] Tainted: [W]=WARN
[    8.189736] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.189775] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.189805] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.189906] RSP: 0018:ff45011e43b47670 EFLAGS: 00010286
[    8.189935] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.189980] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03053100
[    8.190023] RBP: 0000000000000000 R08: ff26980c0482e5d0 R09: ff26980c049de030
[    8.190065] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    8.190106] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c03053100
[    8.190151] FS:  00007fca5446a840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    8.190194] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.190231] CR2: 0000000032b72988 CR3: 000000000a9b2001 CR4: 0000000000771ef0
[    8.190278] PKRU: 55555554
[    8.190291] Call Trace:
[    8.190306]  <TASK>
[    8.190321]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.190342]  netif_close_many (net/core/dev.c:1804)
[    8.190369]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    8.190398]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.190425]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.190451]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.190473]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.190493]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.190517]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.190544]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.190569]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.190591]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.190614]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.190635]  ___sys_sendmsg (net/socket.c:2752)
[    8.190656]  __sys_sendmsg (net/socket.c:2784)
[    8.190677]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.190701]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.190729] RIP: 0033:0x7fca546a408e
[    8.190751] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.190843] RSP: 002b:00007ffeb1162320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.190881] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fca546a408e
[    8.190922] RDX: 0000000000000000 RSI: 00007ffeb11623d0 RDI: 0000000000000005
[    8.190963] RBP: 00007ffeb1162330 R08: 0000000000000000 R09: 0000000000000000
[    8.191003] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.191042] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb1162a90
| [    8.191202] ------------[ cut here ]------------
| [    8.191234] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2618
| [    8.191277] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.191388] Tainted: [W]=WARN
[    8.191407] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.191442] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.191469] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.191565] RSP: 0018:ff45011e43b476e0 EFLAGS: 00010286
[    8.191594] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.191639] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03053100
[    8.191677] RBP: 0000000000000000 R08: ff26980c0482e5d0 R09: ff26980c07de9830
[    8.191717] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    8.191758] R13: 0000000000000011 R14: ff26980c019be000 R15: ff26980c03053100
[    8.191801] FS:  00007fca5446a840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    8.191844] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.191874] CR2: 0000000032b72988 CR3: 000000000a9b2001 CR4: 0000000000771ef0
[    8.191917] PKRU: 55555554
[    8.191930] Call Trace:
[    8.191944]  <TASK>
[    8.191957]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.191986]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.192010]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.192029]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.192048]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.192069]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.192091]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.192117]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.192138]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.192157]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.192178]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.192200]  ___sys_sendmsg (net/socket.c:2752)
[    8.192221]  __sys_sendmsg (net/socket.c:2784)
[    8.192248]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.192271]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.192303] RIP: 0033:0x7fca546a408e
[    8.192322] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.192425] RSP: 002b:00007ffeb1162320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.192467] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fca546a408e
[    8.192510] RDX: 0000000000000000 RSI: 00007ffeb11623d0 RDI: 0000000000000005
[    8.192552] RBP: 00007ffeb1162330 R08: 0000000000000000 R09: 0000000000000000
[    8.192591] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.192635] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb1162a90
| [    8.211916] ------------[ cut here ]------------
| [    8.211981] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2622
| [    8.212045] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.212201] Tainted: [W]=WARN
[    8.212225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.212268] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.212301] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.212471] RSP: 0018:ff45011e43b5f678 EFLAGS: 00010286
[    8.212507] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.212551] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305dd00
[    8.212598] RBP: 0000000000000000 R08: ff26980c0482ead0 R09: ff26980c049ee030
[    8.212643] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.212686] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c0305dd00
[    8.212735] FS:  00007fb79c1ce840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.212782] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.212822] CR2: 000000003e12a988 CR3: 000000000b46c004 CR4: 0000000000771ef0
[    8.212873] PKRU: 55555554
[    8.212887] Call Trace:
[    8.212905]  <TASK>
[    8.212924]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.212948]  notifier_call_chain (kernel/notifier.c:85)
[    8.212976]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    8.213004]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    8.213045]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    8.213074]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.213102]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.213126]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.213151]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.213174]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.213205]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.213230]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.213258]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.213290]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.213313]  ___sys_sendmsg (net/socket.c:2752)
[    8.213344]  __sys_sendmsg (net/socket.c:2784)
[    8.213415]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.213441]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.213472] RIP: 0033:0x7fb79c40808e
[    8.213501] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.213604] RSP: 002b:00007ffe731f5df0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.213648] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb79c40808e
[    8.213693] RDX: 0000000000000000 RSI: 00007ffe731f5ea0 RDI: 0000000000000005
[    8.213736] RBP: 00007ffe731f5e00 R08: 0000000000000000 R09: 0000000000000000
[    8.213782] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.213827] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe731f6560
| [    8.214015] ------------[ cut here ]------------
| [    8.214061] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2622
| [    8.214116] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.214225] Tainted: [W]=WARN
[    8.214249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.214288] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.214320] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.214429] RSP: 0018:ff45011e43b5f670 EFLAGS: 00010286
[    8.214458] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.214501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305dd00
[    8.214546] RBP: 0000000000000000 R08: ff26980c0481b310 R09: ff26980c049ee030
[    8.214590] R10: ff26980c07d6f118 R11: fefefefefefefeff R12: 0000000000000000
[    8.214632] R13: 0000000000000010 R14: ff26980c07d6f000 R15: ff26980c0305dd00
[    8.214682] FS:  00007fb79c1ce840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.214727] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.214764] CR2: 000000003e12a988 CR3: 000000000b46c004 CR4: 0000000000771ef0
[    8.214808] PKRU: 55555554
[    8.214821] Call Trace:
[    8.214836]  <TASK>
[    8.214852]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.214876]  netif_close_many (net/core/dev.c:1804)
[    8.214901]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    8.214932]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.214958]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.214982]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.215013]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.215037]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.215063]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.215092]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.215117]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.215140]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.215165]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.215189]  ___sys_sendmsg (net/socket.c:2752)
[    8.215214]  __sys_sendmsg (net/socket.c:2784)
[    8.215238]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.215266]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.215297] RIP: 0033:0x7fb79c40808e
[    8.215319] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.215429] RSP: 002b:00007ffe731f5df0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.215475] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb79c40808e
[    8.215520] RDX: 0000000000000000 RSI: 00007ffe731f5ea0 RDI: 0000000000000005
[    8.215567] RBP: 00007ffe731f5e00 R08: 0000000000000000 R09: 0000000000000000
[    8.215613] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.215657] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe731f6560
| [    8.215851] ------------[ cut here ]------------
| [    8.215881] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2622
| [    8.215943] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.216061] Tainted: [W]=WARN
[    8.216083] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.216123] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.216151] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.216253] RSP: 0018:ff45011e43b5f6e0 EFLAGS: 00010286
[    8.216303] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.216353] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305dd00
[    8.216399] RBP: 0000000000000000 R08: ff26980c0481b310 R09: ff26980c02047830
[    8.216446] R10: ff26980c07d6f118 R11: fefefefefefefeff R12: 0000000000000000
[    8.216492] R13: 0000000000000011 R14: ff26980c07d6f000 R15: ff26980c0305dd00
[    8.216540] FS:  00007fb79c1ce840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.216584] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.216618] CR2: 000000003e12a988 CR3: 000000000b46c004 CR4: 0000000000771ef0
[    8.216663] PKRU: 55555554
[    8.216676] Call Trace:
[    8.216690]  <TASK>
[    8.216705]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.216739]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.216762]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.216787]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.216810]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.216830]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.216855]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.216883]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.216907]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.216931]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.216953]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.216977]  ___sys_sendmsg (net/socket.c:2752)
[    8.217003]  __sys_sendmsg (net/socket.c:2784)
[    8.217029]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.217055]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.217084] RIP: 0033:0x7fb79c40808e
[    8.217107] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.217217] RSP: 002b:00007ffe731f5df0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.217267] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb79c40808e
[    8.217309] RDX: 0000000000000000 RSI: 00007ffe731f5ea0 RDI: 0000000000000005
[    8.217356] RBP: 00007ffe731f5e00 R08: 0000000000000000 R09: 0000000000000000
[    8.217402] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.217445] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe731f6560
| [    8.226828] ------------[ cut here ]------------
| [    8.226902] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/2623
| [    8.226994] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.227200] Tainted: [W]=WARN
[    8.227258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.227343] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.227431] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.227571] RSP: 0018:ff45011e43b5f9e0 EFLAGS: 00010286
[    8.227640] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.227724] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891300
[    8.227805] RBP: 0000000000000002 R08: ff26980c0482ead0 R09: ff26980c049dd030
[    8.227887] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.227968] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01891300
[    8.228053] FS:  00007f8190502100(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    8.228136] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.228211] CR2: 00000000004d6034 CR3: 000000000335a006 CR4: 0000000000771ef0
[    8.228302] PKRU: 55555554
[    8.228365] Call Trace:
[    8.228416]  <TASK>
[    8.228467]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.228530]  notifier_call_chain (kernel/notifier.c:85)
[    8.228591]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    8.228657]  ethnl_set_features (net/ethtool/features.c:288)
[    8.228724]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    8.228793]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    8.228851]  ? features_reply_size (net/ethtool/features.c:86)
[    8.228915]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    8.228972]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.229030]  genl_rcv (net/netlink/genetlink.c:1218)
[    8.229088]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.229146]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.229203]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    8.229270]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    8.229326]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.229391]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.229455] RIP: 0033:0x7f819057308e
[    8.229513] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.229653] RSP: 002b:00007ffcf8241260 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    8.229734] RAX: ffffffffffffffda RBX: 00000000392ee010 RCX: 00007f819057308e
[    8.229814] RDX: 0000000000000058 RSI: 00000000392ee120 RDI: 0000000000000005
[    8.229897] RBP: 00007ffcf8241270 R08: 00007f8190701980 R09: 000000000000000c
[    8.229979] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000392ee0b0
[    8.230062] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    8.239396] ------------[ cut here ]------------
| [    8.239445] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2624
| [    8.239509] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.239634] Tainted: [W]=WARN
[    8.239657] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.239691] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.239723] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.239826] RSP: 0018:ff45011e43b6f6f8 EFLAGS: 00010286
[    8.239858] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.239901] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051000
[    8.239944] RBP: 0000000000000000 R08: ff26980c0482ead0 R09: ff26980c019b9030
[    8.239989] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.240029] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03051000
[    8.240073] FS:  00007f8fd0229840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    8.240121] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.240161] CR2: 000000001859ea28 CR3: 0000000007e7b006 CR4: 0000000000771ef0
[    8.240204] PKRU: 55555554
[    8.240220] Call Trace:
[    8.240236]  <TASK>
[    8.240252]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.240283]  notifier_call_chain (kernel/notifier.c:85)
[    8.240310]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    8.240342]  netdev_upper_dev_link (net/core/dev.c:8972)
[    8.240382] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    8.240419] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    8.240445]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.240472]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.240498]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.240524]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.240548]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.240576]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.240597]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.240619]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.240643]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.240668]  ___sys_sendmsg (net/socket.c:2752)
[    8.240695]  __sys_sendmsg (net/socket.c:2784)
[    8.240719]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.240743]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.240772] RIP: 0033:0x7f8fd046308e
[    8.240797] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.240892] RSP: 002b:00007ffc03557410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.240936] RAX: ffffffffffffffda RBX: 00007ffc03557ba8 RCX: 00007f8fd046308e
[    8.240974] RDX: 0000000000000000 RSI: 00007ffc035574c0 RDI: 0000000000000005
[    8.241015] RBP: 00007ffc03557420 R08: 0000000000000000 R09: 0000000000000000
[    8.241054] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.241097] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc03557b80
| [    8.241456] ------------[ cut here ]------------
| [    8.241488] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2624
| [    8.241539] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.241654] Tainted: [W]=WARN
[    8.241679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.241717] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.241750] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.241836] RSP: 0018:ff45011e43b6f770 EFLAGS: 00010286
[    8.241867] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.241909] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084000
[    8.241958] RBP: 0000000000000000 R08: ff26980c012aa9d0 R09: ff26980c019b9030
[    8.242002] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    8.242040] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c03084000
[    8.242085] FS:  00007f8fd0229840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    8.242131] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.242165] CR2: 000000001859ea28 CR3: 0000000007e7b006 CR4: 0000000000771ef0
[    8.242207] PKRU: 55555554
[    8.242223] Call Trace:
[    8.242238]  <TASK>
[    8.242254]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.242282]  __dev_notify_flags (net/core/dev.c:9787)
[    8.242307]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.242338] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    8.242380] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    8.242411]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.242434]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.242463]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.242488]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.242510]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.242538]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.242559]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.242581]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.242599]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.242621]  ___sys_sendmsg (net/socket.c:2752)
[    8.242643]  __sys_sendmsg (net/socket.c:2784)
[    8.242665]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.242688]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.242719] RIP: 0033:0x7f8fd046308e
[    8.242742] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.242846] RSP: 002b:00007ffc03557410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.242892] RAX: ffffffffffffffda RBX: 00007ffc03557ba8 RCX: 00007f8fd046308e
[    8.242940] RDX: 0000000000000000 RSI: 00007ffc035574c0 RDI: 0000000000000005
[    8.242983] RBP: 00007ffc03557420 R08: 0000000000000000 R09: 0000000000000000
[    8.243025] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.243071] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc03557b80
| [    8.247440] ------------[ cut here ]------------
| [    8.247523] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2626
| [    8.247619] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.247848] Tainted: [W]=WARN
[    8.247912] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.248017] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.248140] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.248303] RSP: 0018:ff45011e43b77720 EFLAGS: 00010286
[    8.248381] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.248462] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891300
[    8.248548] RBP: 0000000000000000 R08: ff26980c012aa9d0 R09: ff26980c049dd030
[    8.248680] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    8.248763] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c01891300
[    8.248875] FS:  00007f4d36e25840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    8.248969] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.249051] CR2: 000000002b2da988 CR3: 0000000007706003 CR4: 0000000000771ef0
[    8.249134] PKRU: 55555554
[    8.249187] Call Trace:
[    8.249242]  <TASK>
[    8.249316]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.249390]  __dev_notify_flags (net/core/dev.c:9787)
[    8.249453]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.249515]  netif_change_flags (net/core/dev.c:9820)
[    8.249577]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.249640]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.249738]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.249804]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.249870]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.249940]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.250002]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.250068]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.250138]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.250201]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.250271]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.250334]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.250403]  ___sys_sendmsg (net/socket.c:2752)
[    8.250467]  __sys_sendmsg (net/socket.c:2784)
[    8.250530]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.250594]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.250663] RIP: 0033:0x7f4d3705f08e
[    8.250734] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.250872] RSP: 002b:00007ffe46201db0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.250954] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4d3705f08e
[    8.251034] RDX: 0000000000000000 RSI: 00007ffe46201e60 RDI: 0000000000000005
[    8.251115] RBP: 00007ffe46201dc0 R08: 0000000000000000 R09: 0000000000000000
[    8.251217] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.251321] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe46202520
| [    8.254325] ------------[ cut here ]------------
| [    8.254373] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ethtool/2628
| [    8.254435] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.254552] Tainted: [W]=WARN
[    8.254574] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.254615] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.254640] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.254739] RSP: 0018:ff45011e43b7f9e0 EFLAGS: 00010286
[    8.254775] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.254817] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d64200
[    8.254859] RBP: 0000000000000002 R08: ff26980c0482ead0 R09: ff26980c07d6f030
[    8.254901] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.254946] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01d64200
[    8.254993] FS:  00007fb25763b100(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.255038] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.255072] CR2: 00000000004d6034 CR3: 0000000009476006 CR4: 0000000000771ef0
[    8.255123] PKRU: 55555554
[    8.255139] Call Trace:
[    8.255155]  <TASK>
[    8.255171]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.255195]  notifier_call_chain (kernel/notifier.c:85)
[    8.255222]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    8.255257]  ethnl_set_features (net/ethtool/features.c:288)
[    8.255291]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    8.255325]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    8.255354]  ? features_reply_size (net/ethtool/features.c:86)
[    8.255387]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    8.255407]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.255429]  genl_rcv (net/netlink/genetlink.c:1218)
[    8.255453]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.255476]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.255502]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    8.255527]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    8.255547]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.255578]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.255608] RIP: 0033:0x7fb2576ac08e
[    8.255631] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.255733] RSP: 002b:00007ffec5a54300 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    8.255774] RAX: ffffffffffffffda RBX: 00000000056a8010 RCX: 00007fb2576ac08e
[    8.255820] RDX: 000000000000005c RSI: 00000000056a8120 RDI: 0000000000000005
[    8.255868] RBP: 00007ffec5a54310 R08: 00007fb25783a980 R09: 000000000000000c
[    8.255915] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000056a80b0
[    8.255958] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    8.263871] ------------[ cut here ]------------
| [    8.263921] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    8.263990] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.264107] Tainted: [W]=WARN
[    8.264130] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.264169] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.264200] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.264304] RSP: 0018:ff45011e40367c20 EFLAGS: 00010286
[    8.264331] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.264384] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d64200
[    8.264430] RBP: 0000000000000000 R08: ff26980c0482ead0 R09: ff26980c07d6f030
[    8.264476] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.264522] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01d64200
[    8.264566] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.264615] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.264651] CR2: 000055d21a80b618 CR3: 000000000326d004 CR4: 0000000000771ef0
[    8.264694] PKRU: 55555554
[    8.264709] Call Trace:
[    8.264727]  <TASK>
[    8.264742]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.264768]  netif_close_many (net/core/dev.c:1804)
[    8.264792]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    8.264823]  ? __destroy_inode (fs/inode.c:371)
[    8.264849]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    8.264880] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    8.264913] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    8.264948] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    8.264974] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    8.265006]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    8.265039]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    8.265066]  ksys_write (fs/read_write.c:740)
[    8.265088]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.265113]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.265138] RIP: 0033:0x7f65faf3d08e
[    8.265162] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.265276] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    8.265323] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    8.265374] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    8.265424] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    8.265464] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    8.265516] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    8.265869] ------------[ cut here ]------------
| [    8.265899] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    8.265965] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.266082] Tainted: [W]=WARN
[    8.266103] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.266142] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.266168] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.266286] RSP: 0018:ff45011e40367b28 EFLAGS: 00010286
[    8.266319] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.266368] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d64200
[    8.266414] RBP: 0000000000000000 R08: ff26980c012aa9d0 R09: ff26980c09126030
[    8.266457] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    8.266506] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c01d64200
[    8.266556] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.266601] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.266638] CR2: 000055d21a80b618 CR3: 000000000326d005 CR4: 0000000000771ef0
[    8.266683] PKRU: 55555554
[    8.266703] Call Trace:
[    8.266718]  <TASK>
[    8.266734]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.266756]  netif_close_many (net/core/dev.c:1804)
[    8.266780]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    8.266812] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    8.266846]  notifier_call_chain (kernel/notifier.c:85)
[    8.266873]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    8.266903]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    8.266936] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    8.266968] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    8.267000] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    8.267034] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    8.267066]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    8.267100]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    8.267124]  ksys_write (fs/read_write.c:740)
[    8.267148]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.267171]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.267204] RIP: 0033:0x7f65faf3d08e
[    8.267227] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.267334] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    8.267384] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    8.267428] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    8.267474] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    8.267520] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    8.267571] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    8.267730] ------------[ cut here ]------------
| [    8.267785] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    8.267844] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.267961] Tainted: [W]=WARN
[    8.267982] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.268021] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.268054] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.268155] RSP: 0018:ff45011e40367b98 EFLAGS: 00010286
[    8.268185] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.268259] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d64200
[    8.268313] RBP: 0000000000000000 R08: ff26980c012aa9d0 R09: ff26980c07de9030
[    8.268363] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    8.268411] R13: 0000000000000011 R14: ff26980c019be000 R15: ff26980c01d64200
[    8.268456] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.268503] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.268540] CR2: 000055d21a80b618 CR3: 000000000326d005 CR4: 0000000000771ef0
[    8.268588] PKRU: 55555554
[    8.268602] Call Trace:
[    8.268618]  <TASK>
[    8.268634]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.268662] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    8.268696]  notifier_call_chain (kernel/notifier.c:85)
[    8.268722]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    8.268751]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    8.268781] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    8.268812] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    8.268842] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    8.268874] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    8.268907]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    8.268938]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    8.268964]  ksys_write (fs/read_write.c:740)
[    8.268986]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.269012]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.269044] RIP: 0033:0x7f65faf3d08e
[    8.269065] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.269163] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    8.269215] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    8.269258] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    8.269310] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    8.269358] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    8.269403] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    8.269597] ------------[ cut here ]------------
| [    8.269625] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    8.269692] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.269810] Tainted: [W]=WARN
[    8.269831] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.269869] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.269901] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.270000] RSP: 0018:ff45011e40367c90 EFLAGS: 00010286
[    8.270029] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.270070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891e00
[    8.270113] RBP: 0000000000000000 R08: ff26980c0482ead0 R09: ff26980c07de9030
[    8.270156] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.270199] R13: 0000000000000011 R14: ff26980c07de0000 R15: ff26980c01891e00
[    8.270245] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.270297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.270335] CR2: 000055d21a80b618 CR3: 000000000326d005 CR4: 0000000000771ef0
[    8.270386] PKRU: 55555554
[    8.270401] Call Trace:
[    8.270417]  <TASK>
[    8.270433]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.270462]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    8.270492] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    8.270527] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    8.270561] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    8.270598] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    8.270629]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    8.270660]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    8.270687]  ksys_write (fs/read_write.c:740)
[    8.270707]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.270730]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.270760] RIP: 0033:0x7f65faf3d08e
[    8.270783] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.270886] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    8.270932] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    8.270975] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    8.271022] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    8.271068] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    8.271114] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    8.278806] ------------[ cut here ]------------
| [    8.278877] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    8.278944] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.279064] Tainted: [W]=WARN
[    8.279087] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.279123] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.279153] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.279256] RSP: 0018:ff45011e40367c08 EFLAGS: 00010286
[    8.279294] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.279339] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03053500
[    8.279386] RBP: 0000000000000000 R08: ff26980c0482ead0 R09: ff26980c049d9030
[    8.279424] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.279468] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03053500
[    8.279530] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.279583] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.279621] CR2: 000055d21a80a3f8 CR3: 000000000326d005 CR4: 0000000000771ef0
[    8.279674] PKRU: 55555554
[    8.279690] Call Trace:
[    8.279706]  <TASK>
[    8.279724]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.279748]  register_netdevice (net/core/dev.c:11488)
[    8.279773] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    8.279807] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    8.279839] nsim_drv_port_add (drivers/net/netdevsim/dev.c:1839) netdevsim
[    8.279873] new_port_store (drivers/net/netdevsim/bus.c:96 (discriminator 3)) netdevsim
[    8.279905]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    8.279939]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    8.279962]  ksys_write (fs/read_write.c:740)
[    8.279986]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.280012]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.280043] RIP: 0033:0x7f65faf3d08e
[    8.280066] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.280166] RSP: 002b:00007ffdcf3d3540 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    8.280210] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    8.280251] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    8.280302] RBP: 00007ffdcf3d3550 R08: 0000000000000000 R09: 0000000000000000
[    8.280345] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    8.280399] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    8.300190] ------------[ cut here ]------------
| [    8.300245] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2637
| [    8.300312] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.300439] Tainted: [W]=WARN
[    8.300464] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.300502] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.300536] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.300637] RSP: 0018:ff45011e43977720 EFLAGS: 00010286
[    8.300663] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.300710] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085b00
[    8.300752] RBP: 0000000000000000 R08: ff26980c0482ead0 R09: ff26980c019bb030
[    8.300798] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.300841] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03085b00
[    8.300887] FS:  00007fcca13ce840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.300936] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.300975] CR2: 000000001e7cf988 CR3: 000000000336e004 CR4: 0000000000771ef0
[    8.301022] PKRU: 55555554
[    8.301038] Call Trace:
[    8.301054]  <TASK>
[    8.301072]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.301102]  __dev_notify_flags (net/core/dev.c:9787)
[    8.301128]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.301151]  netif_change_flags (net/core/dev.c:9820)
[    8.301176]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.301202]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.301234]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.301267]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.301291]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.301326]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.301427]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.301452]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.301482]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.301512]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.301536]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.301561]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.301587]  ___sys_sendmsg (net/socket.c:2752)
[    8.301612]  __sys_sendmsg (net/socket.c:2784)
[    8.301636]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.301658]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.301690] RIP: 0033:0x7fcca160808e
[    8.301714] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.301815] RSP: 002b:00007fff55495cf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.301860] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcca160808e
[    8.301910] RDX: 0000000000000000 RSI: 00007fff55495da0 RDI: 0000000000000005
[    8.301955] RBP: 00007fff55495d00 R08: 0000000000000000 R09: 0000000000000000
[    8.302000] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.302045] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff55496460
| [    8.306274] ------------[ cut here ]------------
| [    8.306318] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2639
| [    8.306383] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.306500] Tainted: [W]=WARN
[    8.306523] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.306556] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.306587] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.306691] RSP: 0018:ff45011e43a3f6f8 EFLAGS: 00010286
[    8.306720] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.306764] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892600
[    8.306805] RBP: 0000000000000000 R08: ff26980c0482ead0 R09: ff26980c07d6d030
[    8.306847] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.306889] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01892600
[    8.306936] FS:  00007f4d5b944840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    8.306971] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.307004] CR2: 00007f4d5bb3d460 CR3: 0000000004a4b006 CR4: 0000000000771ef0
[    8.307047] PKRU: 55555554
[    8.307062] Call Trace:
[    8.307077]  <TASK>
[    8.307093]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.307117]  notifier_call_chain (kernel/notifier.c:85)
[    8.307141]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    8.307170]  netdev_upper_dev_link (net/core/dev.c:8972)
[    8.307202] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    8.307236] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    8.307269]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.307295]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.307328]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.307356]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.307386]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.307417]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.307443]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.307466]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.307489]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.307514]  ___sys_sendmsg (net/socket.c:2752)
[    8.307541]  __sys_sendmsg (net/socket.c:2784)
[    8.307566]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.307592]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.307625] RIP: 0033:0x7f4d5bb7e08e
[    8.307647] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.307749] RSP: 002b:00007fffd1fa0800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.307796] RAX: ffffffffffffffda RBX: 00007fffd1fa0fa0 RCX: 00007f4d5bb7e08e
[    8.307843] RDX: 0000000000000000 RSI: 00007fffd1fa08b0 RDI: 0000000000000005
[    8.307887] RBP: 00007fffd1fa0810 R08: 0000000000000000 R09: 0000000000000000
[    8.307930] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.307974] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd1fa0f78
| [    8.308075] ------------[ cut here ]------------
| [    8.308106] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2639
| [    8.308165] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.308282] Tainted: [W]=WARN
[    8.308306] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.308342] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.308376] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.308476] RSP: 0018:ff45011e43a3f770 EFLAGS: 00010286
[    8.308507] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.308551] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085200
[    8.308594] RBP: 0000000000000000 R08: ff26980c0482ec90 R09: ff26980c07d6d030
[    8.308637] R10: ff26980c019b9118 R11: fefefefefefefeff R12: 0000000000000000
[    8.308680] R13: 0000000000000010 R14: ff26980c019b9000 R15: ff26980c03085200
[    8.308725] FS:  00007f4d5b944840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    8.308771] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.308806] CR2: 00007f4d5bb3d460 CR3: 0000000004a4b006 CR4: 0000000000771ef0
[    8.308859] PKRU: 55555554
[    8.308874] Call Trace:
[    8.308889]  <TASK>
[    8.308904]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.308927]  __dev_notify_flags (net/core/dev.c:9787)
[    8.308952]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.308976] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    8.309011] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    8.309046]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.309070]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.309100]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.309122]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.309146]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.309174]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.309196]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.309219]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.309241]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.309268]  ___sys_sendmsg (net/socket.c:2752)
[    8.309292]  __sys_sendmsg (net/socket.c:2784)
[    8.309316]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.309340]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.309375] RIP: 0033:0x7f4d5bb7e08e
[    8.309397] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.309504] RSP: 002b:00007fffd1fa0800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.309548] RAX: ffffffffffffffda RBX: 00007fffd1fa0fa0 RCX: 00007f4d5bb7e08e
[    8.309587] RDX: 0000000000000000 RSI: 00007fffd1fa08b0 RDI: 0000000000000005
[    8.309629] RBP: 00007fffd1fa0810 R08: 0000000000000000 R09: 0000000000000000
[    8.309674] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.309717] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd1fa0f78
| [    8.313378] ------------[ cut here ]------------
| [    8.313469] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2640
| [    8.313619] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.313856] Tainted: [W]=WARN
[    8.313919] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.314036] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.314110] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.314247] RSP: 0018:ff45011e43b97720 EFLAGS: 00010286
[    8.314326] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.314412] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63300
[    8.314493] RBP: 0000000000000000 R08: ff26980c0482ec90 R09: ff26980c049dd030
[    8.314576] R10: ff26980c019b9118 R11: fefefefefefefeff R12: 0000000000000000
[    8.314657] R13: 0000000000000010 R14: ff26980c019b9000 R15: ff26980c01d63300
[    8.314745] FS:  00007f12879ab840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    8.314832] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.314907] CR2: 000000002b89e988 CR3: 0000000004abc006 CR4: 0000000000771ef0
[    8.315007] PKRU: 55555554
[    8.315056] Call Trace:
[    8.315112]  <TASK>
[    8.315166]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.315230]  __dev_notify_flags (net/core/dev.c:9787)
[    8.315309]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.315380]  netif_change_flags (net/core/dev.c:9820)
[    8.315444]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.315509]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.315586]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.315650]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.315715]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.315817]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.315884]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.315948]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.316016]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.316076]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.316141]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.316205]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.316282]  ___sys_sendmsg (net/socket.c:2752)
[    8.316357]  __sys_sendmsg (net/socket.c:2784)
[    8.316518]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.316581]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.316691] RIP: 0033:0x7f1287be508e
[    8.316758] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.316930] RSP: 002b:00007ffc98af7570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.317046] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1287be508e
[    8.317135] RDX: 0000000000000000 RSI: 00007ffc98af7620 RDI: 0000000000000005
[    8.317222] RBP: 00007ffc98af7580 R08: 0000000000000000 R09: 0000000000000000
[    8.317314] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.317406] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc98af7ce0
| [    8.324855] ------------[ cut here ]------------
| [    8.324904] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2645
| [    8.324967] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.325092] Tainted: [W]=WARN
[    8.325117] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.325156] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.325183] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.325297] RSP: 0018:ff45011e43b9f6f8 EFLAGS: 00010286
[    8.325327] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.325377] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305dc00
[    8.325422] RBP: 0000000000000000 R08: ff26980c0482ead0 R09: ff26980c019ba030
[    8.325470] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.325517] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c0305dc00
[    8.325572] FS:  00007fac8ea32840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.325618] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.325655] CR2: 00007fac8ed021a0 CR3: 000000000a8b4006 CR4: 0000000000771ef0
[    8.325705] PKRU: 55555554
[    8.325720] Call Trace:
[    8.325737]  <TASK>
[    8.325754]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.325779]  notifier_call_chain (kernel/notifier.c:85)
[    8.325805]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    8.325839]  netdev_upper_dev_link (net/core/dev.c:8972)
[    8.325870] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    8.325906] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    8.325940]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.325967]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.325999]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.326024]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.326051]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.326081]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.326106]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.326132]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.326157]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.326182]  ___sys_sendmsg (net/socket.c:2752)
[    8.326206]  __sys_sendmsg (net/socket.c:2784)
[    8.326230]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.326256]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.326297] RIP: 0033:0x7fac8ec6c08e
[    8.326322] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.326423] RSP: 002b:00007fff625d3be0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.326470] RAX: ffffffffffffffda RBX: 00007fff625d4378 RCX: 00007fac8ec6c08e
[    8.326516] RDX: 0000000000000000 RSI: 00007fff625d3c90 RDI: 0000000000000005
[    8.326551] RBP: 00007fff625d3bf0 R08: 0000000000000000 R09: 0000000000000000
[    8.326600] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.326644] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff625d4350
| [    8.326751] ------------[ cut here ]------------
| [    8.326780] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2645
| [    8.326836] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.326957] Tainted: [W]=WARN
[    8.326980] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.327015] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.327043] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.327145] RSP: 0018:ff45011e43b9f770 EFLAGS: 00010286
[    8.327174] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.327218] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305dc00
[    8.327266] RBP: 0000000000000000 R08: ff26980c012aa090 R09: ff26980c019ba030
[    8.327310] R10: ff26980c019bb118 R11: fefefefefefefeff R12: 0000000000000000
[    8.327355] R13: 0000000000000010 R14: ff26980c019bb000 R15: ff26980c0305dc00
[    8.327400] FS:  00007fac8ea32840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.327450] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.327488] CR2: 00007fac8ed021a0 CR3: 000000000a8b4006 CR4: 0000000000771ef0
[    8.327531] PKRU: 55555554
[    8.327546] Call Trace:
[    8.327566]  <TASK>
[    8.327582]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.327608]  __dev_notify_flags (net/core/dev.c:9787)
[    8.327631]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.327655] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    8.327687] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    8.327724]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.327750]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.327780]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.327803]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.327829]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.327859]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.327884]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.327907]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.327931]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.327954]  ___sys_sendmsg (net/socket.c:2752)
[    8.327979]  __sys_sendmsg (net/socket.c:2784)
[    8.328009]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.328035]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.328067] RIP: 0033:0x7fac8ec6c08e
[    8.328089] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.328195] RSP: 002b:00007fff625d3be0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.328239] RAX: ffffffffffffffda RBX: 00007fff625d4378 RCX: 00007fac8ec6c08e
[    8.328288] RDX: 0000000000000000 RSI: 00007fff625d3c90 RDI: 0000000000000005
[    8.328333] RBP: 00007fff625d3bf0 R08: 0000000000000000 R09: 0000000000000000
[    8.328382] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.328431] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff625d4350
| [    8.332195] ------------[ cut here ]------------
| [    8.332275] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2646
| [    8.332373] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.332617] Tainted: [W]=WARN
[    8.332681] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.332785] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.332854] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.333032] RSP: 0018:ff45011e43b9f720 EFLAGS: 00010286
[    8.333105] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.333187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63300
[    8.333275] RBP: 0000000000000000 R08: ff26980c012aa090 R09: ff26980c049dd030
[    8.333363] R10: ff26980c019bb118 R11: fefefefefefefeff R12: 0000000000000000
[    8.333475] R13: 0000000000000010 R14: ff26980c019bb000 R15: ff26980c01d63300
[    8.333558] FS:  00007fccda6d9840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    8.333639] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.333709] CR2: 000000003ff8d988 CR3: 000000000853f004 CR4: 0000000000771ef0
[    8.333793] PKRU: 55555554
[    8.333850] Call Trace:
[    8.333913]  <TASK>
[    8.333965]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.334029]  __dev_notify_flags (net/core/dev.c:9787)
[    8.334086]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.334147]  netif_change_flags (net/core/dev.c:9820)
[    8.334211]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.334291]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.334370]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.334436]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.334499]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.334575]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.334638]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.334698]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.334764]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.334823]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.334882]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.334940]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.335000]  ___sys_sendmsg (net/socket.c:2752)
[    8.335060]  __sys_sendmsg (net/socket.c:2784)
[    8.335118]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.335178]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.335244] RIP: 0033:0x7fccda91308e
[    8.335309] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.335459] RSP: 002b:00007ffeafbfdd10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.335539] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fccda91308e
[    8.335624] RDX: 0000000000000000 RSI: 00007ffeafbfddc0 RDI: 0000000000000005
[    8.335704] RBP: 00007ffeafbfdd20 R08: 0000000000000000 R09: 0000000000000000
[    8.335784] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.335864] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeafbfe480
| [    8.341040] ------------[ cut here ]------------
| [    8.341084] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ethtool/2651
| [    8.341164] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.341298] Tainted: [W]=WARN
[    8.341319] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.341353] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.341389] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.341507] RSP: 0018:ff45011e43bb79e0 EFLAGS: 00010286
[    8.341536] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.341580] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087a00
[    8.341624] RBP: 0000000000000002 R08: ff26980c0482ead0 R09: ff26980c07d6d030
[    8.341666] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.341709] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03087a00
[    8.341759] FS:  00007fc735886100(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    8.341807] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.341848] CR2: 00000000004d6034 CR3: 0000000007c8d001 CR4: 0000000000771ef0
[    8.341894] PKRU: 55555554
[    8.341910] Call Trace:
[    8.341927]  <TASK>
[    8.341943]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.341970]  notifier_call_chain (kernel/notifier.c:85)
[    8.341996]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    8.342030]  ethnl_set_features (net/ethtool/features.c:288)
[    8.342057]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    8.342091]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    8.342112]  ? features_reply_size (net/ethtool/features.c:86)
[    8.342144]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    8.342168]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.342192]  genl_rcv (net/netlink/genetlink.c:1218)
[    8.342216]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.342240]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.342268]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    8.342295]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    8.342320]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.342343]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.342381] RIP: 0033:0x7fc7358f708e
[    8.342406] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.342508] RSP: 002b:00007ffdd8426650 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    8.342555] RAX: ffffffffffffffda RBX: 000000001553c010 RCX: 00007fc7358f708e
[    8.342609] RDX: 0000000000000058 RSI: 000000001553c120 RDI: 0000000000000005
[    8.342654] RBP: 00007ffdd8426660 R08: 00007fc735a85980 R09: 000000000000000c
[    8.342699] R10: 0000000000000000 R11: 0000000000000202 R12: 000000001553c0b0
[    8.342748] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    8.350580] ------------[ cut here ]------------
| [    8.350628] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ethtool/2653
| [    8.350691] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.350804] Tainted: [W]=WARN
[    8.350826] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.350865] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.350897] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.350999] RSP: 0018:ff45011e43bc79e0 EFLAGS: 00010286
[    8.351032] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.351075] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03054a00
[    8.351117] RBP: 0000000000000002 R08: ff26980c0482ead0 R09: ff26980c07d6d030
[    8.351160] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.351209] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03054a00
[    8.351255] FS:  00007fd10cb45100(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    8.351305] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.351339] CR2: 00000000004d6034 CR3: 000000000ab75004 CR4: 0000000000771ef0
[    8.351412] PKRU: 55555554
[    8.351428] Call Trace:
[    8.351445]  <TASK>
[    8.351461]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.351487]  notifier_call_chain (kernel/notifier.c:85)
[    8.351512]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    8.351544]  ethnl_set_features (net/ethtool/features.c:288)
[    8.351573]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    8.351607]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    8.351633]  ? features_reply_size (net/ethtool/features.c:86)
[    8.351659]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    8.351683]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.351708]  genl_rcv (net/netlink/genetlink.c:1218)
[    8.351731]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.351754]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.351782]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    8.351807]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    8.351830]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.351855]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.351889] RIP: 0033:0x7fd10cbb608e
[    8.351913] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.352017] RSP: 002b:00007fff01831e80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    8.352064] RAX: ffffffffffffffda RBX: 0000000028670010 RCX: 00007fd10cbb608e
[    8.352109] RDX: 000000000000005c RSI: 0000000028670120 RDI: 0000000000000005
[    8.352152] RBP: 00007fff01831e90 R08: 00007fd10cd44980 R09: 000000000000000c
[    8.352198] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000286700b0
[    8.352244] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    8.358557] ------------[ cut here ]------------
| [    8.358600] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2657
| [    8.358659] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.358779] Tainted: [W]=WARN
[    8.358804] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.358840] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.358873] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.358973] RSP: 0018:ff45011e43be7678 EFLAGS: 00010286
[    8.359004] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.359048] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03054a00
[    8.359089] RBP: 0000000000000000 R08: ff26980c0482ead0 R09: ff26980c07d6d030
[    8.359131] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.359174] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03054a00
[    8.359219] FS:  00007f3e8869e840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    8.359269] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.359306] CR2: 000000001a02e988 CR3: 0000000009b38003 CR4: 0000000000771ef0
[    8.359365] PKRU: 55555554
[    8.359379] Call Trace:
[    8.359396]  <TASK>
[    8.359414]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.359436]  notifier_call_chain (kernel/notifier.c:85)
[    8.359463]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    8.359496]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    8.359525]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    8.359551]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.359573]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.359596]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.359620]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.359646]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.359683]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.359711]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.359735]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.359759]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.359786]  ___sys_sendmsg (net/socket.c:2752)
[    8.359810]  __sys_sendmsg (net/socket.c:2784)
[    8.359834]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.359861]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.359893] RIP: 0033:0x7f3e888d808e
[    8.359914] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.360015] RSP: 002b:00007ffc1905e530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.360060] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3e888d808e
[    8.360104] RDX: 0000000000000000 RSI: 00007ffc1905e5e0 RDI: 0000000000000005
[    8.360150] RBP: 00007ffc1905e540 R08: 0000000000000000 R09: 0000000000000000
[    8.360193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.360235] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1905eca0
| [    8.360408] ------------[ cut here ]------------
| [    8.360435] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2657
| [    8.360488] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.360609] Tainted: [W]=WARN
[    8.360631] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.360670] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.360701] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.360800] RSP: 0018:ff45011e43be7670 EFLAGS: 00010286
[    8.360828] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.360874] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03054a00
[    8.360919] RBP: 0000000000000000 R08: ff26980c0482ec90 R09: ff26980c07d6d030
[    8.360962] R10: ff26980c019b9118 R11: fefefefefefefeff R12: 0000000000000000
[    8.361008] R13: 0000000000000010 R14: ff26980c019b9000 R15: ff26980c03054a00
[    8.361056] FS:  00007f3e8869e840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    8.361099] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.361133] CR2: 000000001a02e988 CR3: 0000000009b38003 CR4: 0000000000771ef0
[    8.361175] PKRU: 55555554
[    8.361190] Call Trace:
[    8.361203]  <TASK>
[    8.361218]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.361241]  netif_close_many (net/core/dev.c:1804)
[    8.361268]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    8.361300]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.361328]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.361356]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.361380]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.361405]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.361434]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.361464]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.361487]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.361511]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.361535]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.361564]  ___sys_sendmsg (net/socket.c:2752)
[    8.361590]  __sys_sendmsg (net/socket.c:2784)
[    8.361610]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.361634]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.361664] RIP: 0033:0x7f3e888d808e
[    8.361686] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.361787] RSP: 002b:00007ffc1905e530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.361830] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3e888d808e
[    8.361871] RDX: 0000000000000000 RSI: 00007ffc1905e5e0 RDI: 0000000000000005
[    8.361914] RBP: 00007ffc1905e540 R08: 0000000000000000 R09: 0000000000000000
[    8.361957] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.362005] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1905eca0
| [    8.362184] ------------[ cut here ]------------
| [    8.362213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2657
| [    8.362273] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.362394] Tainted: [W]=WARN
[    8.362418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.362454] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.362483] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.362583] RSP: 0018:ff45011e43be76e0 EFLAGS: 00010286
[    8.362613] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.362659] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03054a00
[    8.362705] RBP: 0000000000000000 R08: ff26980c0482ec90 R09: ff26980c02e3e030
[    8.362749] R10: ff26980c019b9118 R11: fefefefefefefeff R12: 0000000000000000
[    8.362791] R13: 0000000000000011 R14: ff26980c019b9000 R15: ff26980c03054a00
[    8.362838] FS:  00007f3e8869e840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    8.362883] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.362918] CR2: 000000001a02e988 CR3: 0000000009b38003 CR4: 0000000000771ef0
[    8.362962] PKRU: 55555554
[    8.362978] Call Trace:
[    8.362997]  <TASK>
[    8.363014]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.363042]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.363068]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.363092]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.363114]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.363139]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.363161]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.363192]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.363216]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.363240]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.363266]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.363295]  ___sys_sendmsg (net/socket.c:2752)
[    8.363320]  __sys_sendmsg (net/socket.c:2784)
[    8.363343]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.363370]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.363403] RIP: 0033:0x7f3e888d808e
[    8.363425] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.363525] RSP: 002b:00007ffc1905e530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.363570] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3e888d808e
[    8.363612] RDX: 0000000000000000 RSI: 00007ffc1905e5e0 RDI: 0000000000000005
[    8.363656] RBP: 00007ffc1905e540 R08: 0000000000000000 R09: 0000000000000000
[    8.363699] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.363740] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1905eca0
| [    8.379490] ------------[ cut here ]------------
| [    8.379546] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2661
| [    8.379610] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.379737] Tainted: [W]=WARN
[    8.379761] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.379799] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.379826] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.379940] RSP: 0018:ff45011e43c07678 EFLAGS: 00010286
[    8.379982] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.380026] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305dc00
[    8.380070] RBP: 0000000000000000 R08: ff26980c0482ead0 R09: ff26980c019ba030
[    8.380116] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.380159] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c0305dc00
[    8.380212] FS:  00007f192da34840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.380268] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.380308] CR2: 00000000021e0988 CR3: 00000000094d1003 CR4: 0000000000771ef0
[    8.380359] PKRU: 55555554
[    8.380374] Call Trace:
[    8.380393]  <TASK>
[    8.380412]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.380435]  notifier_call_chain (kernel/notifier.c:85)
[    8.380461]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    8.380497]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    8.380528]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    8.380558]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.380581]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.380607]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.380631]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.380654]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.380687]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.380709]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.380731]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.380757]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.380782]  ___sys_sendmsg (net/socket.c:2752)
[    8.380806]  __sys_sendmsg (net/socket.c:2784)
[    8.380831]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.380857]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.380883] RIP: 0033:0x7f192dc6e08e
[    8.380908] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.381012] RSP: 002b:00007fff4d7c23f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.381056] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f192dc6e08e
[    8.381097] RDX: 0000000000000000 RSI: 00007fff4d7c24a0 RDI: 0000000000000005
[    8.381140] RBP: 00007fff4d7c2400 R08: 0000000000000000 R09: 0000000000000000
[    8.381184] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.381228] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4d7c2b60
| [    8.381404] ------------[ cut here ]------------
| [    8.381432] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2661
| [    8.381489] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.381602] Tainted: [W]=WARN
[    8.381626] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.381660] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.381692] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.381787] RSP: 0018:ff45011e43c07670 EFLAGS: 00010286
[    8.381815] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.381856] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305dc00
[    8.381901] RBP: 0000000000000000 R08: ff26980c012aa090 R09: ff26980c019ba030
[    8.381944] R10: ff26980c019bb118 R11: fefefefefefefeff R12: 0000000000000000
[    8.381985] R13: 0000000000000010 R14: ff26980c019bb000 R15: ff26980c0305dc00
[    8.382025] FS:  00007f192da34840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.382073] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.382107] CR2: 00000000021e0988 CR3: 00000000094d1003 CR4: 0000000000771ef0
[    8.382155] PKRU: 55555554
[    8.382170] Call Trace:
[    8.382183]  <TASK>
[    8.382198]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.382218]  netif_close_many (net/core/dev.c:1804)
[    8.382242]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    8.382276]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.382301]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.382325]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.382372]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.382396]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.382418]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.382447]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.382472]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.382497]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.382521]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.382544]  ___sys_sendmsg (net/socket.c:2752)
[    8.382569]  __sys_sendmsg (net/socket.c:2784)
[    8.382594]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.382619]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.382645] RIP: 0033:0x7f192dc6e08e
[    8.382670] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.382766] RSP: 002b:00007fff4d7c23f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.382810] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f192dc6e08e
[    8.382859] RDX: 0000000000000000 RSI: 00007fff4d7c24a0 RDI: 0000000000000005
[    8.382903] RBP: 00007fff4d7c2400 R08: 0000000000000000 R09: 0000000000000000
[    8.382945] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.382990] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4d7c2b60
| [    8.383178] ------------[ cut here ]------------
| [    8.383228] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2661
| [    8.383287] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.383421] Tainted: [W]=WARN
[    8.383444] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.383483] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.383514] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.383616] RSP: 0018:ff45011e43c076e0 EFLAGS: 00010286
[    8.383646] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.383687] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305dc00
[    8.383728] RBP: 0000000000000000 R08: ff26980c012aa090 R09: ff26980c02040030
[    8.383778] R10: ff26980c019bb118 R11: fefefefefefefeff R12: 0000000000000000
[    8.383820] R13: 0000000000000011 R14: ff26980c019bb000 R15: ff26980c0305dc00
[    8.383863] FS:  00007f192da34840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.383913] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.383949] CR2: 00000000021e0988 CR3: 00000000094d1003 CR4: 0000000000771ef0
[    8.383994] PKRU: 55555554
[    8.384008] Call Trace:
[    8.384022]  <TASK>
[    8.384036]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.384066]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.384093]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.384117]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.384139]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.384165]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.384191]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.384224]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.384248]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.384286]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.384307]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.384331]  ___sys_sendmsg (net/socket.c:2752)
[    8.384364]  __sys_sendmsg (net/socket.c:2784)
[    8.384388]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.384415]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.384447] RIP: 0033:0x7f192dc6e08e
[    8.384469] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.384562] RSP: 002b:00007fff4d7c23f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.384605] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f192dc6e08e
[    8.384647] RDX: 0000000000000000 RSI: 00007fff4d7c24a0 RDI: 0000000000000005
[    8.384687] RBP: 00007fff4d7c2400 R08: 0000000000000000 R09: 0000000000000000
[    8.384727] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.384769] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4d7c2b60
| [    8.402947] ------------[ cut here ]------------
| [    8.402993] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ethtool/2662
| [    8.403052] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.403169] Tainted: [W]=WARN
[    8.403192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.403231] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.403276] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.403389] RSP: 0018:ff45011e43c079e0 EFLAGS: 00010286
[    8.403414] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.403453] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087a00
[    8.403500] RBP: 0000000000000002 R08: ff26980c0482ead0 R09: ff26980c019b9030
[    8.403544] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.403590] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03087a00
[    8.403639] FS:  00007f065e139100(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    8.403684] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.403722] CR2: 00000000004d6034 CR3: 0000000008d8b002 CR4: 0000000000771ef0
[    8.403764] PKRU: 55555554
[    8.403780] Call Trace:
[    8.403797]  <TASK>
[    8.403813]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.403840]  notifier_call_chain (kernel/notifier.c:85)
[    8.403865]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    8.403897]  ethnl_set_features (net/ethtool/features.c:288)
[    8.403923]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    8.403955]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    8.403979]  ? features_reply_size (net/ethtool/features.c:86)
[    8.404010]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    8.404032]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.404054]  genl_rcv (net/netlink/genetlink.c:1218)
[    8.404074]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.404097]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.404122]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    8.404148]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    8.404170]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.404197]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.404230] RIP: 0033:0x7f065e1aa08e
[    8.404250] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.404357] RSP: 002b:00007ffdd7c9fc50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    8.404403] RAX: ffffffffffffffda RBX: 0000000028cf7010 RCX: 00007f065e1aa08e
[    8.404449] RDX: 0000000000000058 RSI: 0000000028cf7120 RDI: 0000000000000005
[    8.404491] RBP: 00007ffdd7c9fc60 R08: 00007f065e338980 R09: 000000000000000c
[    8.404533] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000028cf70b0
[    8.404570] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    8.413031] ------------[ cut here ]------------
| [    8.413073] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2663
| [    8.413134] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.413253] Tainted: [W]=WARN
[    8.413284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.413323] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.413356] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.413464] RSP: 0018:ff45011e43b6f6f8 EFLAGS: 00010286
[    8.413497] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.413544] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087e00
[    8.413593] RBP: 0000000000000000 R08: ff26980c0482ead0 R09: ff26980c019ba030
[    8.413637] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.413682] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03087e00
[    8.413731] FS:  00007f54fb9d0840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.413778] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.413819] CR2: 00007f54fbca01a0 CR3: 000000000a907002 CR4: 0000000000771ef0
[    8.413862] PKRU: 55555554
[    8.413879] Call Trace:
[    8.413895]  <TASK>
[    8.413909]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.413934]  notifier_call_chain (kernel/notifier.c:85)
[    8.413961]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    8.413993]  netdev_upper_dev_link (net/core/dev.c:8972)
[    8.414020] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    8.414053] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    8.414087]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.414115]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.414148]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.414174]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.414200]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.414234]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.414266]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.414290]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.414313]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.414340]  ___sys_sendmsg (net/socket.c:2752)
[    8.414371]  __sys_sendmsg (net/socket.c:2784)
[    8.414394]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.414420]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.414449] RIP: 0033:0x7f54fbc0a08e
[    8.414474] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.414578] RSP: 002b:00007ffd15176630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.414624] RAX: ffffffffffffffda RBX: 00007ffd15176dc8 RCX: 00007f54fbc0a08e
[    8.414664] RDX: 0000000000000000 RSI: 00007ffd151766e0 RDI: 0000000000000005
[    8.414708] RBP: 00007ffd15176640 R08: 0000000000000000 R09: 0000000000000000
[    8.414753] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.414797] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd15176da0
| [    8.414913] ------------[ cut here ]------------
| [    8.414942] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2663
| [    8.415003] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.415128] Tainted: [W]=WARN
[    8.415146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.415183] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.415212] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.415321] RSP: 0018:ff45011e43b6f770 EFLAGS: 00010286
[    8.415357] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.415400] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d7df00
[    8.415444] RBP: 0000000000000000 R08: ff26980c01d6ba10 R09: ff26980c019ba030
[    8.415485] R10: ff26980c019bb118 R11: fefefefefefefeff R12: 0000000000000000
[    8.415531] R13: 0000000000000010 R14: ff26980c019bb000 R15: ff26980c01d7df00
[    8.415574] FS:  00007f54fb9d0840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.415620] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.415658] CR2: 00007f54fbca01a0 CR3: 000000000a907002 CR4: 0000000000771ef0
[    8.415703] PKRU: 55555554
[    8.415717] Call Trace:
[    8.415738]  <TASK>
[    8.415754]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.415776]  __dev_notify_flags (net/core/dev.c:9787)
[    8.415801]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.415825] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    8.415859] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    8.415892]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.415919]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.415953]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.415981]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.416006]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.416036]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.416064]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.416089]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.416112]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.416139]  ___sys_sendmsg (net/socket.c:2752)
[    8.416161]  __sys_sendmsg (net/socket.c:2784)
[    8.416186]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.416216]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.416248] RIP: 0033:0x7f54fbc0a08e
[    8.416273] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.416409] RSP: 002b:00007ffd15176630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.416459] RAX: ffffffffffffffda RBX: 00007ffd15176dc8 RCX: 00007f54fbc0a08e
[    8.416505] RDX: 0000000000000000 RSI: 00007ffd151766e0 RDI: 0000000000000005
[    8.416550] RBP: 00007ffd15176640 R08: 0000000000000000 R09: 0000000000000000
[    8.416593] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.416637] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd15176da0
| [    8.420427] ------------[ cut here ]------------
| [    8.420468] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2664
| [    8.420523] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.420646] Tainted: [W]=WARN
[    8.420666] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.420707] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.420736] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.420842] RSP: 0018:ff45011e43aaf720 EFLAGS: 00010286
[    8.420867] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.420913] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087a00
[    8.420959] RBP: 0000000000000000 R08: ff26980c01d6ba10 R09: ff26980c019b9030
[    8.421000] R10: ff26980c019bb118 R11: fefefefefefefeff R12: 0000000000000000
[    8.421044] R13: 0000000000000010 R14: ff26980c019bb000 R15: ff26980c03087a00
[    8.421090] FS:  00007f2a93508840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    8.421125] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.421168] CR2: 000000001da71988 CR3: 0000000004aa7005 CR4: 0000000000771ef0
[    8.421216] PKRU: 55555554
[    8.421231] Call Trace:
[    8.421248]  <TASK>
[    8.421267]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.421287]  __dev_notify_flags (net/core/dev.c:9787)
[    8.421309]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.421329]  netif_change_flags (net/core/dev.c:9820)
[    8.421354]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.421380]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.421411]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.421437]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.421467]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.421500]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.421525]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.421552]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.421582]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.421605]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.421628]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.421651]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.421677]  ___sys_sendmsg (net/socket.c:2752)
[    8.421702]  __sys_sendmsg (net/socket.c:2784)
[    8.421726]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.421750]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.421782] RIP: 0033:0x7f2a9374208e
[    8.421802] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.421906] RSP: 002b:00007ffce73cae80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.421943] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2a9374208e
[    8.421983] RDX: 0000000000000000 RSI: 00007ffce73caf30 RDI: 0000000000000005
[    8.422020] RBP: 00007ffce73cae90 R08: 0000000000000000 R09: 0000000000000000
[    8.422067] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.422109] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce73cb5f0
| [    8.424557] ------------[ cut here ]------------
| [    8.424603] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ethtool/2667
| [    8.424662] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.424786] Tainted: [W]=WARN
[    8.424810] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.424844] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.424875] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.424978] RSP: 0018:ff45011e43c179e0 EFLAGS: 00010286
[    8.425010] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.425058] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085e00
[    8.425103] RBP: 0000000000000002 R08: ff26980c0482ead0 R09: ff26980c019b9030
[    8.425153] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.425199] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03085e00
[    8.425246] FS:  00007f296356b100(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    8.425298] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.425337] CR2: 00000000004d6034 CR3: 0000000007d4e003 CR4: 0000000000771ef0
[    8.425381] PKRU: 55555554
[    8.425400] Call Trace:
[    8.425417]  <TASK>
[    8.425431]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.425459]  notifier_call_chain (kernel/notifier.c:85)
[    8.425484]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    8.425518]  ethnl_set_features (net/ethtool/features.c:288)
[    8.425541]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    8.425578]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    8.425606]  ? features_reply_size (net/ethtool/features.c:86)
[    8.425639]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    8.425664]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.425691]  genl_rcv (net/netlink/genetlink.c:1218)
[    8.425714]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.425739]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.425763]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    8.425789]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    8.425814]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.425838]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.425873] RIP: 0033:0x7f29635dc08e
[    8.425896] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.425995] RSP: 002b:00007ffef8cc4020 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    8.426042] RAX: ffffffffffffffda RBX: 0000000011520010 RCX: 00007f29635dc08e
[    8.426088] RDX: 000000000000005c RSI: 0000000011520120 RDI: 0000000000000005
[    8.426131] RBP: 00007ffef8cc4030 R08: 00007f296376a980 R09: 000000000000000c
[    8.426178] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000115200b0
[    8.426218] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    8.433899] ------------[ cut here ]------------
| [    8.433932] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    8.434000] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.434118] Tainted: [W]=WARN
[    8.434145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.434179] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.434212] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.434328] RSP: 0018:ff45011e40367c20 EFLAGS: 00010286
[    8.434398] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.434447] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03053200
[    8.434494] RBP: 0000000000000000 R08: ff26980c0482ead0 R09: ff26980c019ba030
[    8.434538] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.434581] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03053200
[    8.434630] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.434674] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.434714] CR2: 000055d21a80b618 CR3: 000000000326d001 CR4: 0000000000771ef0
[    8.434757] PKRU: 55555554
[    8.434772] Call Trace:
[    8.434787]  <TASK>
[    8.434803]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.434828]  netif_close_many (net/core/dev.c:1804)
[    8.434851]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    8.434882]  ? __destroy_inode (fs/inode.c:371)
[    8.434909]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    8.434941] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    8.434978] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    8.435011] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    8.435044] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    8.435077]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    8.435110]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    8.435133]  ksys_write (fs/read_write.c:740)
[    8.435156]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.435181]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.435213] RIP: 0033:0x7f65faf3d08e
[    8.435238] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.435344] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    8.435397] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    8.435441] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    8.435484] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    8.435527] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    8.435572] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    8.435828] ------------[ cut here ]------------
| [    8.435860] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    8.435923] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.436048] Tainted: [W]=WARN
[    8.436068] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.436105] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.436139] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.436244] RSP: 0018:ff45011e40367b28 EFLAGS: 00010286
[    8.436279] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.436324] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d64100
[    8.436376] RBP: 0000000000000000 R08: ff26980c01d6ba10 R09: ff26980c0202a030
[    8.436423] R10: ff26980c019bb118 R11: fefefefefefefeff R12: 0000000000000000
[    8.436468] R13: 0000000000000010 R14: ff26980c019bb000 R15: ff26980c01d64100
[    8.436517] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.436566] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.436600] CR2: 000055d21a80b618 CR3: 000000000326d001 CR4: 0000000000771ef0
[    8.436650] PKRU: 55555554
[    8.436664] Call Trace:
[    8.436680]  <TASK>
[    8.436696]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.436720]  netif_close_many (net/core/dev.c:1804)
[    8.436747]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    8.436777] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    8.436811]  notifier_call_chain (kernel/notifier.c:85)
[    8.436835]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    8.436867]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    8.436899] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    8.436929] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    8.436963] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    8.436997] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    8.437030]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    8.437061]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    8.437090]  ksys_write (fs/read_write.c:740)
[    8.437115]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.437138]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.437169] RIP: 0033:0x7f65faf3d08e
[    8.437192] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.437296] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    8.437346] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    8.437398] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    8.437443] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    8.437486] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    8.437529] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    8.437699] ------------[ cut here ]------------
| [    8.437753] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    8.437804] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.437921] Tainted: [W]=WARN
[    8.437946] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.437985] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.438020] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.438112] RSP: 0018:ff45011e40367b98 EFLAGS: 00010286
[    8.438146] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.438194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d64100
[    8.438238] RBP: 0000000000000000 R08: ff26980c01d6ba10 R09: ff26980c0493f830
[    8.438292] R10: ff26980c019bb118 R11: fefefefefefefeff R12: 0000000000000000
[    8.438337] R13: 0000000000000011 R14: ff26980c019bb000 R15: ff26980c01d64100
[    8.438393] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.438445] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.438482] CR2: 000055d21a80b618 CR3: 000000000326d001 CR4: 0000000000771ef0
[    8.438532] PKRU: 55555554
[    8.438546] Call Trace:
[    8.438559]  <TASK>
[    8.438576]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.438609] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    8.438646]  notifier_call_chain (kernel/notifier.c:85)
[    8.438671]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    8.438702]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    8.438736] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    8.438775] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    8.438804] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    8.438834] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    8.438865]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    8.438900]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    8.438920]  ksys_write (fs/read_write.c:740)
[    8.438949]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.438979]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.439010] RIP: 0033:0x7f65faf3d08e
[    8.439032] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.439132] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    8.439179] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    8.439219] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    8.439271] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    8.439312] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    8.439362] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    8.439570] ------------[ cut here ]------------
| [    8.439601] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    8.439663] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.439777] Tainted: [W]=WARN
[    8.439796] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.439833] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.439863] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.439961] RSP: 0018:ff45011e40367c90 EFLAGS: 00010286
[    8.439996] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.440041] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63600
[    8.440085] RBP: 0000000000000000 R08: ff26980c0482ead0 R09: ff26980c0493f830
[    8.440125] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.440169] R13: 0000000000000011 R14: ff26980c07de0000 R15: ff26980c01d63600
[    8.440220] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.440273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.440315] CR2: 000055d21a80b618 CR3: 000000000326d001 CR4: 0000000000771ef0
[    8.440366] PKRU: 55555554
[    8.440383] Call Trace:
[    8.440401]  <TASK>
[    8.440418]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.440447]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    8.440479] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    8.440512] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    8.440544] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    8.440577] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    8.440614]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    8.440649]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    8.440674]  ksys_write (fs/read_write.c:740)
[    8.440696]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.440721]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.440751] RIP: 0033:0x7f65faf3d08e
[    8.440774] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.440876] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    8.440919] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    8.440964] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    8.441007] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    8.441058] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    8.441108] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    8.485879] ------------[ cut here ]------------
| [    8.485981] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    8.486057] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.486182] Tainted: [W]=WARN
[    8.486207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.486246] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.486288] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.486393] RSP: 0018:ff45011e403679d0 EFLAGS: 00010286
[    8.486425] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.486469] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63300
[    8.486513] RBP: 0000000000000000 R08: ff26980c0481bd50 R09: ff26980c049d9030
[    8.486560] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.486607] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01d63300
[    8.486645] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.486694] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.486730] CR2: 000055d21a804000 CR3: 000000000326d001 CR4: 0000000000771ef0
[    8.486773] PKRU: 55555554
[    8.486788] Call Trace:
[    8.486805]  <TASK>
[    8.486822]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.486848]  register_netdevice (net/core/dev.c:11488)
[    8.486875] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    8.486908] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    8.486941] nsim_drv_probe (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1731) netdevsim
[    8.486974]  really_probe (drivers/base/dd.c:631 drivers/base/dd.c:709)
[    8.486999]  ? driver_probe_device (./include/linux/list.h:164 (discriminator 3))
[    8.487031]  __driver_probe_device (drivers/base/dd.c:871)
[    8.487063]  driver_probe_device (drivers/base/dd.c:901)
[    8.487088]  __device_attach_driver (drivers/base/dd.c:1029)
[    8.487118]  bus_for_each_drv (drivers/base/bus.c:500)
[    8.487140]  __device_attach (drivers/base/dd.c:1101)
[    8.487163]  device_initial_probe (drivers/base/dd.c:1156)
[    8.487187]  bus_probe_device (drivers/base/bus.c:613)
[    8.487211]  device_add (drivers/base/core.c:3706)
[    8.487234] new_device_store (drivers/net/netdevsim/bus.c:471 drivers/net/netdevsim/bus.c:191) netdevsim
[    8.487278]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    8.487312]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    8.487338]  ksys_write (fs/read_write.c:740)
[    8.487366]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.487393]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.487422] RIP: 0033:0x7f65faf3d08e
[    8.487451] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.487551] RSP: 002b:00007ffdcf3d5810 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    8.487601] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    8.487645] RDX: 0000000000000004 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    8.487688] RBP: 00007ffdcf3d5820 R08: 0000000000000000 R09: 0000000000000000
[    8.487740] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[    8.487783] R13: 0000000000000004 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    8.487998] ------------[ cut here ]------------
| [    8.488058] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    8.488128] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.488248] Tainted: [W]=WARN
[    8.488273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.488310] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.488335] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.488449] RSP: 0018:ff45011e40367c90 EFLAGS: 00010286
[    8.488479] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.488522] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63300
[    8.488570] RBP: 0000000000000000 R08: ff26980c0481bd50 R09: ff26980c07de9830
[    8.488615] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.488661] R13: 0000000000000011 R14: ff26980c07de0000 R15: ff26980c01d63300
[    8.488706] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.488753] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.488787] CR2: 000055d21a804000 CR3: 000000000326d001 CR4: 0000000000771ef0
[    8.488834] PKRU: 55555554
[    8.488849] Call Trace:
[    8.488864]  <TASK>
[    8.488882]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.488915]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    8.488947] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    8.488978] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    8.489012] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    8.489040] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    8.489070]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    8.489106]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    8.489133]  ksys_write (fs/read_write.c:740)
[    8.489157]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.489183]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.489211] RIP: 0033:0x7f65faf3d08e
[    8.489232] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.489340] RSP: 002b:00007ffdcf3d5810 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    8.489391] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    8.489437] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    8.489480] RBP: 00007ffdcf3d5820 R08: 0000000000000000 R09: 0000000000000000
[    8.489529] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    8.489573] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    8.498871] ------------[ cut here ]------------
| [    8.498916] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    8.498980] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.499091] Tainted: [W]=WARN
[    8.499113] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.499152] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.499188] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.499294] RSP: 0018:ff45011e40367c08 EFLAGS: 00010286
[    8.499324] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.499366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305d100
[    8.499414] RBP: 0000000000000000 R08: ff26980c0481bd50 R09: ff26980c049d9030
[    8.499455] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.499497] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c0305d100
[    8.499543] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.499583] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.499624] CR2: 00007fb6fa18e808 CR3: 000000000326d001 CR4: 0000000000771ef0
[    8.499667] PKRU: 55555554
[    8.499682] Call Trace:
[    8.499697]  <TASK>
[    8.499713]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.499733]  register_netdevice (net/core/dev.c:11488)
[    8.499759] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    8.499793] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    8.499825] nsim_drv_port_add (drivers/net/netdevsim/dev.c:1839) netdevsim
[    8.499858] new_port_store (drivers/net/netdevsim/bus.c:96 (discriminator 3)) netdevsim
[    8.499892]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    8.499920]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    8.499948]  ksys_write (fs/read_write.c:740)
[    8.499968]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.499994]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.500025] RIP: 0033:0x7f65faf3d08e
[    8.500049] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.500157] RSP: 002b:00007ffdcf3d3740 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    8.500202] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    8.500247] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    8.500290] RBP: 00007ffdcf3d3750 R08: 0000000000000000 R09: 0000000000000000
[    8.500339] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    8.500389] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    8.519310] ------------[ cut here ]------------
| [    8.519376] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2680
| [    8.519433] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.519554] Tainted: [W]=WARN
[    8.519573] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.519607] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.519640] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.519740] RSP: 0018:ff45011e43c27720 EFLAGS: 00010286
[    8.519766] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.519799] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03054400
[    8.519841] RBP: 0000000000000000 R08: ff26980c0481bd50 R09: ff26980c019b9030
[    8.519883] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.519925] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03054400
[    8.519969] FS:  00007f3773085840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    8.520012] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.520040] CR2: 00000000233f0988 CR3: 0000000009e39004 CR4: 0000000000771ef0
[    8.520078] PKRU: 55555554
[    8.520091] Call Trace:
[    8.520110]  <TASK>
[    8.520129]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.520150]  __dev_notify_flags (net/core/dev.c:9787)
[    8.520175]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.520196]  netif_change_flags (net/core/dev.c:9820)
[    8.520219]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.520242]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.520270]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.520296]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.520317]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.520351]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.520375]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.520403]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.520433]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.520451]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.520474]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.520502]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.520531]  ___sys_sendmsg (net/socket.c:2752)
[    8.520551]  __sys_sendmsg (net/socket.c:2784)
[    8.520571]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.520597]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.520626] RIP: 0033:0x7f37732bf08e
[    8.520647] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.520745] RSP: 002b:00007ffddd6d8c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.520789] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f37732bf08e
[    8.520833] RDX: 0000000000000000 RSI: 00007ffddd6d8cf0 RDI: 0000000000000005
[    8.520881] RBP: 00007ffddd6d8c50 R08: 0000000000000000 R09: 0000000000000000
[    8.520916] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.520962] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddd6d93b0
| [    8.525242] ------------[ cut here ]------------
| [    8.525298] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2682
| [    8.525378] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.525509] Tainted: [W]=WARN
[    8.525534] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.525574] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.525607] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.525725] RSP: 0018:ff45011e43c4f6f8 EFLAGS: 00010286
[    8.525751] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.525800] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891a00
[    8.525844] RBP: 0000000000000000 R08: ff26980c0481bd50 R09: ff26980c019ba030
[    8.525891] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.525938] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01891a00
[    8.525988] FS:  00007f5d23c80840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.526032] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.526067] CR2: 00007f5d23e79460 CR3: 0000000009062002 CR4: 0000000000771ef0
[    8.526113] PKRU: 55555554
[    8.526129] Call Trace:
[    8.526146]  <TASK>
[    8.526162]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.526186]  notifier_call_chain (kernel/notifier.c:85)
[    8.526213]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    8.526245]  netdev_upper_dev_link (net/core/dev.c:8972)
[    8.526282] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    8.526315] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    8.526352]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.526381]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.526413]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.526436]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.526461]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.526497]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.526522]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.526545]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.526569]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.526600]  ___sys_sendmsg (net/socket.c:2752)
[    8.526624]  __sys_sendmsg (net/socket.c:2784)
[    8.526648]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.526673]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.526705] RIP: 0033:0x7f5d23eba08e
[    8.526729] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.526834] RSP: 002b:00007fffd4920620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.526879] RAX: ffffffffffffffda RBX: 00007fffd4920dc0 RCX: 00007f5d23eba08e
[    8.526927] RDX: 0000000000000000 RSI: 00007fffd49206d0 RDI: 0000000000000005
[    8.526968] RBP: 00007fffd4920630 R08: 0000000000000000 R09: 0000000000000000
[    8.527014] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.527059] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd4920d98
| [    8.527163] ------------[ cut here ]------------
| [    8.527194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2682
| [    8.527248] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.527385] Tainted: [W]=WARN
[    8.527410] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.527448] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.527483] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.527584] RSP: 0018:ff45011e43c4f770 EFLAGS: 00010286
[    8.527614] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.527654] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891900
[    8.527699] RBP: 0000000000000000 R08: ff26980c0482e690 R09: ff26980c019ba030
[    8.527741] R10: ff26980c049d9118 R11: fefefefefefefeff R12: 0000000000000000
[    8.527782] R13: 0000000000000010 R14: ff26980c049d9000 R15: ff26980c01891900
[    8.527833] FS:  00007f5d23c80840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.527880] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.527918] CR2: 00007f5d23e79460 CR3: 0000000009062002 CR4: 0000000000771ef0
[    8.527966] PKRU: 55555554
[    8.527981] Call Trace:
[    8.527996]  <TASK>
[    8.528010]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.528034]  __dev_notify_flags (net/core/dev.c:9787)
[    8.528061]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.528084] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    8.528120] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    8.528152]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.528178]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.528210]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.528234]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.528257]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.528298]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.528322]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.528347]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.528377]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.528405]  ___sys_sendmsg (net/socket.c:2752)
[    8.528431]  __sys_sendmsg (net/socket.c:2784)
[    8.528459]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.528485]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.528517] RIP: 0033:0x7f5d23eba08e
[    8.528540] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.528641] RSP: 002b:00007fffd4920620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.528686] RAX: ffffffffffffffda RBX: 00007fffd4920dc0 RCX: 00007f5d23eba08e
[    8.528731] RDX: 0000000000000000 RSI: 00007fffd49206d0 RDI: 0000000000000005
[    8.528773] RBP: 00007fffd4920630 R08: 0000000000000000 R09: 0000000000000000
[    8.528819] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.528863] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd4920d98
| [    8.533003] ------------[ cut here ]------------
| [    8.533049] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2683
| [    8.533105] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.533200] Tainted: [W]=WARN
[    8.533224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.533269] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.533299] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.533418] RSP: 0018:ff45011e43c4f720 EFLAGS: 00010286
[    8.533447] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.533490] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892000
[    8.533529] RBP: 0000000000000000 R08: ff26980c0482e690 R09: ff26980c019b9030
[    8.533570] R10: ff26980c049d9118 R11: fefefefefefefeff R12: 0000000000000000
[    8.533614] R13: 0000000000000010 R14: ff26980c049d9000 R15: ff26980c01892000
[    8.533662] FS:  00007fc56216e840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    8.533706] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.533738] CR2: 0000000037842988 CR3: 000000000aaef001 CR4: 0000000000771ef0
[    8.533783] PKRU: 55555554
[    8.533798] Call Trace:
[    8.533813]  <TASK>
[    8.533828]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.533849]  __dev_notify_flags (net/core/dev.c:9787)
[    8.533873]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.533899]  netif_change_flags (net/core/dev.c:9820)
[    8.533920]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.533941]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.533973]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.533998]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.534023]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.534053]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.534075]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.534096]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.534124]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.534146]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.534169]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.534191]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.534214]  ___sys_sendmsg (net/socket.c:2752)
[    8.534238]  __sys_sendmsg (net/socket.c:2784)
[    8.534259]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.534293]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.534328] RIP: 0033:0x7fc5623a808e
[    8.534354] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.534462] RSP: 002b:00007ffe92f36880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.534499] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc5623a808e
[    8.534537] RDX: 0000000000000000 RSI: 00007ffe92f36930 RDI: 0000000000000005
[    8.534577] RBP: 00007ffe92f36890 R08: 0000000000000000 R09: 0000000000000000
[    8.534620] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.534663] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe92f36ff0
| [    8.541671] ------------[ cut here ]------------
| [    8.541710] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2688
| [    8.541766] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.541884] Tainted: [W]=WARN
[    8.541908] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.541938] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.541964] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.542058] RSP: 0018:ff45011e43bcf6f8 EFLAGS: 00010286
[    8.542087] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.542137] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084200
[    8.542180] RBP: 0000000000000000 R08: ff26980c0481bd50 R09: ff26980c07d6d030
[    8.542220] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.542268] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03084200
[    8.542317] FS:  00007fa65959f840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    8.542476] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.542515] CR2: 00000000289b6a28 CR3: 000000000779b004 CR4: 0000000000771ef0
[    8.542564] PKRU: 55555554
[    8.542579] Call Trace:
[    8.542595]  <TASK>
[    8.542609]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.542633]  notifier_call_chain (kernel/notifier.c:85)
[    8.542656]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    8.542688]  netdev_upper_dev_link (net/core/dev.c:8972)
[    8.542717] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    8.542746] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    8.542777]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.542802]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.542831]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.542855]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.542877]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.542910]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.542947]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.542971]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.543000]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.543029]  ___sys_sendmsg (net/socket.c:2752)
[    8.543057]  __sys_sendmsg (net/socket.c:2784)
[    8.543081]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.543122]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.543156] RIP: 0033:0x7fa6597d908e
[    8.543177] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.543292] RSP: 002b:00007ffcf0aa7350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.543333] RAX: ffffffffffffffda RBX: 00007ffcf0aa7ae8 RCX: 00007fa6597d908e
[    8.543379] RDX: 0000000000000000 RSI: 00007ffcf0aa7400 RDI: 0000000000000005
[    8.543414] RBP: 00007ffcf0aa7360 R08: 0000000000000000 R09: 0000000000000000
[    8.543456] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.543498] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf0aa7ac0
| [    8.543763] ------------[ cut here ]------------
| [    8.543793] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2688
| [    8.543841] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.543949] Tainted: [W]=WARN
[    8.543972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.544003] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.544030] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.544122] RSP: 0018:ff45011e43bcf770 EFLAGS: 00010286
[    8.544147] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.544186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084200
[    8.544225] RBP: 0000000000000000 R08: ff26980c0295d890 R09: ff26980c07d6d030
[    8.544268] R10: ff26980c019b9118 R11: fefefefefefefeff R12: 0000000000000000
[    8.544312] R13: 0000000000000010 R14: ff26980c019b9000 R15: ff26980c03084200
[    8.544364] FS:  00007fa65959f840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    8.544409] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.544441] CR2: 0000559b527e66c0 CR3: 000000000779b004 CR4: 0000000000771ef0
[    8.544484] PKRU: 55555554
[    8.544498] Call Trace:
[    8.544510]  <TASK>
[    8.544523]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.544547]  __dev_notify_flags (net/core/dev.c:9787)
[    8.544570]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.544588] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    8.544614] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    8.544637]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.544660]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.544687]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.544706]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.544728]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.544753]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.544775]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.544794]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.544817]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.544841]  ___sys_sendmsg (net/socket.c:2752)
[    8.544865]  __sys_sendmsg (net/socket.c:2784)
[    8.544885]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.544912]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.544940] RIP: 0033:0x7fa6597d908e
[    8.544958] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.545051] RSP: 002b:00007ffcf0aa7350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.545090] RAX: ffffffffffffffda RBX: 00007ffcf0aa7ae8 RCX: 00007fa6597d908e
[    8.545127] RDX: 0000000000000000 RSI: 00007ffcf0aa7400 RDI: 0000000000000005
[    8.545165] RBP: 00007ffcf0aa7360 R08: 0000000000000000 R09: 0000000000000000
[    8.545204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.545245] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf0aa7ac0
| [    8.548949] ------------[ cut here ]------------
| [    8.549019] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2690
| [    8.549122] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.549318] Tainted: [W]=WARN
[    8.549407] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.549479] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.549558] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.549701] RSP: 0018:ff45011e43c6f720 EFLAGS: 00010286
[    8.549767] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.549845] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d64500
[    8.549952] RBP: 0000000000000000 R08: ff26980c0295d890 R09: ff26980c049dd030
[    8.550068] R10: ff26980c019b9118 R11: fefefefefefefeff R12: 0000000000000000
[    8.550154] R13: 0000000000000010 R14: ff26980c019b9000 R15: ff26980c01d64500
[    8.550236] FS:  00007f0d2161a840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    8.550329] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.550422] CR2: 00000000358bd988 CR3: 0000000009ef5005 CR4: 0000000000771ef0
[    8.550531] PKRU: 55555554
[    8.550580] Call Trace:
[    8.550631]  <TASK>
[    8.550682]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.550738]  __dev_notify_flags (net/core/dev.c:9787)
[    8.550797]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.550850]  netif_change_flags (net/core/dev.c:9820)
[    8.550911]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.550976]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.551042]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.551100]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.551158]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.551223]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.551301]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.551370]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.551442]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.551503]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.551563]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.551630]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.551691]  ___sys_sendmsg (net/socket.c:2752)
[    8.551755]  __sys_sendmsg (net/socket.c:2784)
[    8.551815]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.551873]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.551939] RIP: 0033:0x7f0d2185408e
[    8.551996] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.552131] RSP: 002b:00007ffcfd65d160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.552211] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0d2185408e
[    8.552295] RDX: 0000000000000000 RSI: 00007ffcfd65d210 RDI: 0000000000000005
[    8.552383] RBP: 00007ffcfd65d170 R08: 0000000000000000 R09: 0000000000000000
[    8.552460] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.552543] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfd65d8d0
| [    8.561436] ------------[ cut here ]------------
| [    8.561474] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2697
| [    8.561530] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.561646] Tainted: [W]=WARN
[    8.561667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.561704] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.561737] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.561834] RSP: 0018:ff45011e43c8f720 EFLAGS: 00010286
[    8.561863] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.561904] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084100
[    8.561945] RBP: 0000000000000000 R08: ff26980c0481bd50 R09: ff26980c07d6d030
[    8.561987] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.562030] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03084100
[    8.562075] FS:  00007fb5a1770840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    8.562118] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.562156] CR2: 00007fb5a1a401a0 CR3: 000000000a7eb004 CR4: 0000000000771ef0
[    8.562197] PKRU: 55555554
[    8.562210] Call Trace:
[    8.562228]  <TASK>
[    8.562242]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.562273]  __dev_notify_flags (net/core/dev.c:9787)
[    8.562293]  netif_change_flags (net/core/dev.c:9820)
[    8.562321]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.562344]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.562386]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.562411]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.562433]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.562461]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.562484]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.562505]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.562537]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.562560]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.562579]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.562600]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.562623]  ___sys_sendmsg (net/socket.c:2752)
[    8.562645]  __sys_sendmsg (net/socket.c:2784)
[    8.562670]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.562693]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.562723] RIP: 0033:0x7fb5a19aa08e
[    8.562741] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.562840] RSP: 002b:00007ffe61ed8f90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.562883] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb5a19aa08e
[    8.562924] RDX: 0000000000000000 RSI: 00007ffe61ed9040 RDI: 0000000000000005
[    8.562968] RBP: 00007ffe61ed8fa0 R08: 0000000000000000 R09: 0000000000000000
[    8.563010] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.563047] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe61ed9700
| [    8.571327] ------------[ cut here ]------------
| [    8.571366] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2704
| [    8.571427] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.571539] Tainted: [W]=WARN
[    8.571561] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.571598] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.571621] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.571716] RSP: 0018:ff45011e43caf720 EFLAGS: 00010286
[    8.571740] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.571780] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086300
[    8.571819] RBP: 0000000000000000 R08: ff26980c0481bd50 R09: ff26980c07d6d030
[    8.571857] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.571891] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03086300
[    8.571939] FS:  00007f2e409d6840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    8.571994] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.572031] CR2: 000000002f7f5988 CR3: 00000000093ad003 CR4: 0000000000771ef0
[    8.572075] PKRU: 55555554
[    8.572090] Call Trace:
[    8.572109]  <TASK>
[    8.572128]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.572155]  __dev_notify_flags (net/core/dev.c:9787)
[    8.572176]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.572202]  netif_change_flags (net/core/dev.c:9820)
[    8.572227]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.572254]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.572291]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.572317]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.572345]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.572385]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.572408]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.572437]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.572469]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.572496]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.572521]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.572547]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.572574]  ___sys_sendmsg (net/socket.c:2752)
[    8.572602]  __sys_sendmsg (net/socket.c:2784)
[    8.572630]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.572658]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.572692] RIP: 0033:0x7f2e40c1008e
[    8.572711] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.572811] RSP: 002b:00007ffd5cdf9df0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.572857] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2e40c1008e
[    8.572892] RDX: 0000000000000000 RSI: 00007ffd5cdf9ea0 RDI: 0000000000000005
[    8.572939] RBP: 00007ffd5cdf9e00 R08: 0000000000000000 R09: 0000000000000000
[    8.572980] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.573025] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5cdfa560
| [    8.579907] ------------[ cut here ]------------
| [    8.579942] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2709
| [    8.579993] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.580110] Tainted: [W]=WARN
[    8.580133] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.580172] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.580204] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.580315] RSP: 0018:ff45011e43cdf678 EFLAGS: 00010286
[    8.580343] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.580393] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084300
[    8.580433] RBP: 0000000000000000 R08: ff26980c0481bd50 R09: ff26980c07d6d030
[    8.580476] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.580518] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03084300
[    8.580567] FS:  00007f029dd53840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    8.580615] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.580643] CR2: 00000000129ed988 CR3: 0000000008fb7006 CR4: 0000000000771ef0
[    8.580688] PKRU: 55555554
[    8.580702] Call Trace:
[    8.580718]  <TASK>
[    8.580732]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.580754]  notifier_call_chain (kernel/notifier.c:85)
[    8.580780]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    8.580811]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    8.580838]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    8.580864]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.580886]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.580907]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.580928]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.580950]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.580975]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.580997]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.581016]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.581035]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.581061]  ___sys_sendmsg (net/socket.c:2752)
[    8.581083]  __sys_sendmsg (net/socket.c:2784)
[    8.581102]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.581122]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.581149] RIP: 0033:0x7f029df8d08e
[    8.581170] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.581266] RSP: 002b:00007ffc57e49c50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.581309] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f029df8d08e
[    8.581351] RDX: 0000000000000000 RSI: 00007ffc57e49d00 RDI: 0000000000000005
[    8.581391] RBP: 00007ffc57e49c60 R08: 0000000000000000 R09: 0000000000000000
[    8.581432] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.581473] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc57e4a3c0
| [    8.581615] ------------[ cut here ]------------
| [    8.581644] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2709
| [    8.581696] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.581808] Tainted: [W]=WARN
[    8.581829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.581865] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.581897] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.581998] RSP: 0018:ff45011e43cdf670 EFLAGS: 00010286
[    8.582025] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.582060] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305b300
[    8.582103] RBP: 0000000000000000 R08: ff26980c0482e690 R09: ff26980c07d6d030
[    8.582145] R10: ff26980c049d9118 R11: fefefefefefefeff R12: 0000000000000000
[    8.582186] R13: 0000000000000010 R14: ff26980c049d9000 R15: ff26980c0305b300
[    8.582227] FS:  00007f029dd53840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    8.582273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.582307] CR2: 00000000129ed988 CR3: 0000000008fb7006 CR4: 0000000000771ef0
[    8.582343] PKRU: 55555554
[    8.582362] Call Trace:
[    8.582377]  <TASK>
[    8.582391]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.582415]  netif_close_many (net/core/dev.c:1804)
[    8.582440]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    8.582470]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.582493]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.582517]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.582542]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.582568]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.582592]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.582623]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.582648]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.582671]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.582693]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.582713]  ___sys_sendmsg (net/socket.c:2752)
[    8.582737]  __sys_sendmsg (net/socket.c:2784)
[    8.582763]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.582784]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.582817] RIP: 0033:0x7f029df8d08e
[    8.582840] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.582937] RSP: 002b:00007ffc57e49c50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.582981] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f029df8d08e
[    8.583026] RDX: 0000000000000000 RSI: 00007ffc57e49d00 RDI: 0000000000000005
[    8.583073] RBP: 00007ffc57e49c60 R08: 0000000000000000 R09: 0000000000000000
[    8.583112] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.583157] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc57e4a3c0
| [    8.583354] ------------[ cut here ]------------
| [    8.583385] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2709
| [    8.583442] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.583558] Tainted: [W]=WARN
[    8.583582] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.583617] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.583644] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.583717] RSP: 0018:ff45011e43cdf6e0 EFLAGS: 00010286
[    8.583747] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.583789] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305de00
[    8.583833] RBP: 0000000000000000 R08: ff26980c0482e690 R09: ff26980c04939030
[    8.583871] R10: ff26980c049d9118 R11: fefefefefefefeff R12: 0000000000000000
[    8.583916] R13: 0000000000000011 R14: ff26980c049d9000 R15: ff26980c0305de00
[    8.583963] FS:  00007f029dd53840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    8.584006] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.584040] CR2: 00000000129ed988 CR3: 0000000008fb7006 CR4: 0000000000771ef0
[    8.584081] PKRU: 55555554
[    8.584095] Call Trace:
[    8.584108]  <TASK>
[    8.584121]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.584149]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.584172]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.584199]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.584217]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.584242]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.584266]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.584292]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.584311]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.584333]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.584361]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.584387]  ___sys_sendmsg (net/socket.c:2752)
[    8.584412]  __sys_sendmsg (net/socket.c:2784)
[    8.584437]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.584460]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.584490] RIP: 0033:0x7f029df8d08e
[    8.584512] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.584617] RSP: 002b:00007ffc57e49c50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.584661] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f029df8d08e
[    8.584705] RDX: 0000000000000000 RSI: 00007ffc57e49d00 RDI: 0000000000000005
[    8.584750] RBP: 00007ffc57e49c60 R08: 0000000000000000 R09: 0000000000000000
[    8.584791] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.584833] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc57e4a3c0
| [    8.610267] ------------[ cut here ]------------
| [    8.610359] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2713
| [    8.610458] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.610644] Tainted: [W]=WARN
[    8.610699] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.610770] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.610839] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.610980] RSP: 0018:ff45011e43cef678 EFLAGS: 00010286
[    8.611043] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.611120] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d64500
[    8.611199] RBP: 0000000000000000 R08: ff26980c0481bd50 R09: ff26980c049dd030
[    8.611287] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.611375] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01d64500
[    8.611460] FS:  00007fea8fd0a840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    8.611543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.611613] CR2: 000000002e58a988 CR3: 0000000009079001 CR4: 0000000000771ef0
[    8.611692] PKRU: 55555554
[    8.611740] Call Trace:
[    8.611790]  <TASK>
[    8.611840]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.611898]  notifier_call_chain (kernel/notifier.c:85)
[    8.611958]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    8.612025]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    8.612092]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    8.612152]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.612211]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.612280]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.612339]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.612402]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.612467]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.612525]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.612582]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.612640]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.612699]  ___sys_sendmsg (net/socket.c:2752)
[    8.612757]  __sys_sendmsg (net/socket.c:2784)
[    8.612814]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.612873]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.612937] RIP: 0033:0x7fea8ff4408e
[    8.612993] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.613126] RSP: 002b:00007ffccab41c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.613203] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fea8ff4408e
[    8.613287] RDX: 0000000000000000 RSI: 00007ffccab41d10 RDI: 0000000000000005
[    8.613371] RBP: 00007ffccab41c70 R08: 0000000000000000 R09: 0000000000000000
[    8.613449] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.613529] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccab423d0
| [    8.613812] ------------[ cut here ]------------
| [    8.613876] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2713
| [    8.613962] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.614145] Tainted: [W]=WARN
[    8.614200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.614278] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.614342] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.614481] RSP: 0018:ff45011e43cef670 EFLAGS: 00010286
[    8.614547] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.614627] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d64500
[    8.614707] RBP: 0000000000000000 R08: ff26980c0295d890 R09: ff26980c049dd030
[    8.614784] R10: ff26980c019b9118 R11: fefefefefefefeff R12: 0000000000000000
[    8.614862] R13: 0000000000000010 R14: ff26980c019b9000 R15: ff26980c01d64500
[    8.614942] FS:  00007fea8fd0a840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    8.615021] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.615093] CR2: 000000002e58a988 CR3: 0000000009079001 CR4: 0000000000771ef0
[    8.615175] PKRU: 55555554
[    8.615224] Call Trace:
[    8.615280]  <TASK>
[    8.615329]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.615392]  netif_close_many (net/core/dev.c:1804)
[    8.615452]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    8.615518]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.615578]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.615636]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.615694]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.615752]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.615810]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.615878]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.615937]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.615994]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.616051]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.616110]  ___sys_sendmsg (net/socket.c:2752)
[    8.616168]  __sys_sendmsg (net/socket.c:2784)
[    8.616227]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.616302]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.616375] RIP: 0033:0x7fea8ff4408e
[    8.616433] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.616567] RSP: 002b:00007ffccab41c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.616646] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fea8ff4408e
[    8.616722] RDX: 0000000000000000 RSI: 00007ffccab41d10 RDI: 0000000000000005
[    8.616800] RBP: 00007ffccab41c70 R08: 0000000000000000 R09: 0000000000000000
[    8.616878] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.616957] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccab423d0
| [    8.617247] ------------[ cut here ]------------
| [    8.617327] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2713
| [    8.617425] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.617616] Tainted: [W]=WARN
[    8.617675] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.617746] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.617814] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.617949] RSP: 0018:ff45011e43cef6e0 EFLAGS: 00010286
[    8.618016] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.618099] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d64500
[    8.618179] RBP: 0000000000000000 R08: ff26980c0295d890 R09: ff26980c019b2830
[    8.618269] R10: ff26980c019b9118 R11: fefefefefefefeff R12: 0000000000000000
[    8.618357] R13: 0000000000000011 R14: ff26980c019b9000 R15: ff26980c01d64500
[    8.618442] FS:  00007fea8fd0a840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    8.618523] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.618595] CR2: 000000002e58a988 CR3: 0000000009079001 CR4: 0000000000771ef0
[    8.618678] PKRU: 55555554
[    8.618730] Call Trace:
[    8.618782]  <TASK>
[    8.618835]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.618905]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.618968]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.619027]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.619084]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.619142]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.619200]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.619271]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.619330]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.619393]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.619459]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.619520]  ___sys_sendmsg (net/socket.c:2752)
[    8.619582]  __sys_sendmsg (net/socket.c:2784)
[    8.619647]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.619705]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.619770] RIP: 0033:0x7fea8ff4408e
[    8.619827] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.619969] RSP: 002b:00007ffccab41c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.620048] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fea8ff4408e
[    8.620125] RDX: 0000000000000000 RSI: 00007ffccab41d10 RDI: 0000000000000005
[    8.620206] RBP: 00007ffccab41c70 R08: 0000000000000000 R09: 0000000000000000
[    8.620294] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.620416] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccab423d0
| [    8.631241] ------------[ cut here ]------------
| [    8.631297] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    8.631370] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.631507] Tainted: [W]=WARN
[    8.631531] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.631571] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.631602] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.631710] RSP: 0018:ff45011e40367c20 EFLAGS: 00010286
[    8.631738] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.631780] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086200
[    8.631823] RBP: 0000000000000000 R08: ff26980c0481bd50 R09: ff26980c019ba030
[    8.631871] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.631916] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03086200
[    8.631962] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.632008] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.632045] CR2: 000055d21a8106a8 CR3: 000000000326d001 CR4: 0000000000771ef0
[    8.632090] PKRU: 55555554
[    8.632105] Call Trace:
[    8.632121]  <TASK>
[    8.632138]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.632159]  netif_close_many (net/core/dev.c:1804)
[    8.632185]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    8.632214]  ? __destroy_inode (fs/inode.c:371)
[    8.632240]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    8.632281] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    8.632317] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    8.632355] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    8.632389] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    8.632421]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    8.632457]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    8.632486]  ksys_write (fs/read_write.c:740)
[    8.632511]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.632535]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    8.632571]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.632601] RIP: 0033:0x7f65faf3d08e
[    8.632624] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.632718] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    8.632761] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    8.632799] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    8.632851] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    8.632900] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    8.632947] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    8.633121] ------------[ cut here ]------------
| [    8.633147] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    8.633203] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.633329] Tainted: [W]=WARN
[    8.633354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.633396] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.633424] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.633521] RSP: 0018:ff45011e40367c90 EFLAGS: 00010286
[    8.633549] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.633593] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086200
[    8.633634] RBP: 0000000000000000 R08: ff26980c0481bd50 R09: ff26980c013c8830
[    8.633678] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.633722] R13: 0000000000000011 R14: ff26980c07de0000 R15: ff26980c03086200
[    8.633766] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.633811] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.633847] CR2: 000055d21a8106a8 CR3: 000000000326d001 CR4: 0000000000771ef0
[    8.633890] PKRU: 55555554
[    8.633905] Call Trace:
[    8.633920]  <TASK>
[    8.633935]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.633966]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    8.633995] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    8.634027] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    8.634058] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    8.634090] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    8.634121]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    8.634153]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    8.634178]  ksys_write (fs/read_write.c:740)
[    8.634202]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.634233]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    8.634270]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.634303] RIP: 0033:0x7f65faf3d08e
[    8.634327] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.634434] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    8.634480] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    8.634525] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    8.634569] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    8.634611] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    8.634656] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    8.647865] ------------[ cut here ]------------
| [    8.647924] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    8.647997] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.648125] Tainted: [W]=WARN
[    8.648148] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.648184] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.648216] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.648327] RSP: 0018:ff45011e40367c08 EFLAGS: 00010286
[    8.648361] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.648408] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891000
[    8.648453] RBP: 0000000000000000 R08: ff26980c0482ead0 R09: ff26980c019ba030
[    8.648499] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.648541] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01891000
[    8.648592] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.648637] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.648674] CR2: 000055d21a80a3f8 CR3: 000000000326d001 CR4: 0000000000771ef0
[    8.648719] PKRU: 55555554
[    8.648734] Call Trace:
[    8.648752]  <TASK>
[    8.648768]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.648791]  register_netdevice (net/core/dev.c:11488)
[    8.648816] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    8.648851] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    8.648884] nsim_drv_port_add (drivers/net/netdevsim/dev.c:1839) netdevsim
[    8.648916] new_port_store (drivers/net/netdevsim/bus.c:96 (discriminator 3)) netdevsim
[    8.648948]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    8.648986]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    8.649011]  ksys_write (fs/read_write.c:740)
[    8.649035]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.649062]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    8.649099]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.649130] RIP: 0033:0x7f65faf3d08e
[    8.649158] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.649272] RSP: 002b:00007ffdcf3d3740 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    8.649314] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    8.649362] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    8.649408] RBP: 00007ffdcf3d3750 R08: 0000000000000000 R09: 0000000000000000
[    8.649457] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    8.649501] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    8.661424] ------------[ cut here ]------------
| [    8.661467] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2719
| [    8.661525] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.661632] Tainted: [W]=WARN
[    8.661658] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.661694] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.661725] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.661819] RSP: 0018:ff45011e43bcf720 EFLAGS: 00010286
[    8.661847] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.661882] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891500
[    8.661923] RBP: 0000000000000000 R08: ff26980c0482ead0 R09: ff26980c049d9030
[    8.661964] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.662002] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01891500
[    8.662045] FS:  00007fb0f67a1840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    8.662088] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.662118] CR2: 00007fb0f6a711a0 CR3: 0000000004a57004 CR4: 0000000000771ef0
[    8.662162] PKRU: 55555554
[    8.662175] Call Trace:
[    8.662189]  <TASK>
[    8.662206]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.662229]  __dev_notify_flags (net/core/dev.c:9787)
[    8.662254]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.662277]  netif_change_flags (net/core/dev.c:9820)
[    8.662302]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.662327]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.662361]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.662385]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    8.662415]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.662438]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.662463]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.662485]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.662509]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.662536]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.662557]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.662578]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.662599]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.662624]  ___sys_sendmsg (net/socket.c:2752)
[    8.662645]  __sys_sendmsg (net/socket.c:2784)
[    8.662671]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.662694]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.662725] RIP: 0033:0x7fb0f69db08e
[    8.662749] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.662854] RSP: 002b:00007fffa3a91fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.662898] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb0f69db08e
[    8.662936] RDX: 0000000000000000 RSI: 00007fffa3a92050 RDI: 0000000000000005
[    8.662975] RBP: 00007fffa3a91fb0 R08: 0000000000000000 R09: 0000000000000000
[    8.663017] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.663057] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa3a92710
| [    8.666911] ------------[ cut here ]------------
| [    8.666988] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2721
| [    8.667088] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.667305] Tainted: [W]=WARN
[    8.667370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.667447] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.667515] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.667661] RSP: 0018:ff45011e43d176f8 EFLAGS: 00010286
[    8.667726] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.667807] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305d900
[    8.667887] RBP: 0000000000000000 R08: ff26980c0482ead0 R09: ff26980c07d6f030
[    8.667965] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.668046] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c0305d900
[    8.668133] FS:  00007fec97e99840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    8.668214] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.668296] CR2: 0000000020641a28 CR3: 0000000009b77004 CR4: 0000000000771ef0
[    8.668382] PKRU: 55555554
[    8.668433] Call Trace:
[    8.668483]  <TASK>
[    8.668533]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.668592]  notifier_call_chain (kernel/notifier.c:85)
[    8.668653]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    8.668718]  netdev_upper_dev_link (net/core/dev.c:8972)
[    8.668787] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    8.668856] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    8.668922]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.668981]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.669045]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.669104]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.669167]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.669238]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.669310]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.669382]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.669440]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.669500]  ___sys_sendmsg (net/socket.c:2752)
[    8.669558]  __sys_sendmsg (net/socket.c:2784)
[    8.669618]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.669676]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.669741] RIP: 0033:0x7fec980d308e
[    8.669797] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.669939] RSP: 002b:00007ffc8f365ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.670020] RAX: ffffffffffffffda RBX: 00007ffc8f366680 RCX: 00007fec980d308e
[    8.670100] RDX: 0000000000000000 RSI: 00007ffc8f365f90 RDI: 0000000000000005
[    8.670179] RBP: 00007ffc8f365ef0 R08: 0000000000000000 R09: 0000000000000000
[    8.670258] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.670358] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8f366658
| [    8.670574] ------------[ cut here ]------------
| [    8.670637] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2721
| [    8.670728] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.670918] Tainted: [W]=WARN
[    8.670974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.671047] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.671111] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.671252] RSP: 0018:ff45011e43d17770 EFLAGS: 00010286
[    8.671323] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.671408] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892c00
[    8.671486] RBP: 0000000000000000 R08: ff26980c0481bbd0 R09: ff26980c07d6f030
[    8.671566] R10: ff26980c019b9118 R11: fefefefefefefeff R12: 0000000000000000
[    8.671644] R13: 0000000000000010 R14: ff26980c019b9000 R15: ff26980c01892c00
[    8.671726] FS:  00007fec97e99840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    8.671807] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.671881] CR2: 0000000020641a28 CR3: 0000000009b77004 CR4: 0000000000771ef0
[    8.671965] PKRU: 55555554
[    8.672014] Call Trace:
[    8.672063]  <TASK>
[    8.672112]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.672170]  __dev_notify_flags (net/core/dev.c:9787)
[    8.672230]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.672295] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    8.672370] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    8.672437]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.672496]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.672562]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.672619]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.672677]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.672743]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.672802]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.672859]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.672917]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.672977]  ___sys_sendmsg (net/socket.c:2752)
[    8.673036]  __sys_sendmsg (net/socket.c:2784)
[    8.673094]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.673152]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.673221] RIP: 0033:0x7fec980d308e
[    8.673290] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.673439] RSP: 002b:00007ffc8f365ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.673521] RAX: ffffffffffffffda RBX: 00007ffc8f366680 RCX: 00007fec980d308e
[    8.673604] RDX: 0000000000000000 RSI: 00007ffc8f365f90 RDI: 0000000000000005
[    8.673688] RBP: 00007ffc8f365ef0 R08: 0000000000000000 R09: 0000000000000000
[    8.673769] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.673849] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8f366658
| [    8.677725] ------------[ cut here ]------------
| [    8.677762] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2722
| [    8.677815] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.677940] Tainted: [W]=WARN
[    8.677965] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.678009] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.678036] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.678144] RSP: 0018:ff45011e43d1f720 EFLAGS: 00010286
[    8.678174] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.678219] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891000
[    8.678268] RBP: 0000000000000000 R08: ff26980c0481bbd0 R09: ff26980c019ba030
[    8.678315] R10: ff26980c019b9118 R11: fefefefefefefeff R12: 0000000000000000
[    8.678360] R13: 0000000000000010 R14: ff26980c019b9000 R15: ff26980c01891000
[    8.678411] FS:  00007f38640de840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.678455] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.678494] CR2: 00000000293dd988 CR3: 0000000008578005 CR4: 0000000000771ef0
[    8.678540] PKRU: 55555554
[    8.678555] Call Trace:
[    8.678570]  <TASK>
[    8.678586]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.678609]  __dev_notify_flags (net/core/dev.c:9787)
[    8.678631]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.678656]  netif_change_flags (net/core/dev.c:9820)
[    8.678680]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.678706]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.678741]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.678766]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.678793]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.678825]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.678850]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.678871]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.678896]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.678921]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.678944]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.678967]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.678993]  ___sys_sendmsg (net/socket.c:2752)
[    8.679018]  __sys_sendmsg (net/socket.c:2784)
[    8.679042]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.679067]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.679098] RIP: 0033:0x7f386431808e
[    8.679123] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.679226] RSP: 002b:00007ffdbfcd6e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.679278] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f386431808e
[    8.679321] RDX: 0000000000000000 RSI: 00007ffdbfcd6f20 RDI: 0000000000000005
[    8.679369] RBP: 00007ffdbfcd6e80 R08: 0000000000000000 R09: 0000000000000000
[    8.679414] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.679459] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbfcd75e0
| [    8.686365] ------------[ cut here ]------------
| [    8.686413] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2727
| [    8.686468] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.686577] Tainted: [W]=WARN
[    8.686598] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.686633] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.686661] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.686745] RSP: 0018:ff45011e43d2f6f8 EFLAGS: 00010286
[    8.686777] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.686818] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63e00
[    8.686858] RBP: 0000000000000000 R08: ff26980c0482ead0 R09: ff26980c07d6d030
[    8.686897] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.686942] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01d63e00
[    8.686992] FS:  00007f26c216c840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    8.687039] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.687073] CR2: 000000001bd73a28 CR3: 0000000004b63006 CR4: 0000000000771ef0
[    8.687119] PKRU: 55555554
[    8.687135] Call Trace:
[    8.687154]  <TASK>
[    8.687168]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.687186]  notifier_call_chain (kernel/notifier.c:85)
[    8.687213]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    8.687242]  netdev_upper_dev_link (net/core/dev.c:8972)
[    8.687271] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    8.687306] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    8.687335]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.687365]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.687401]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.687424]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.687447]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.687478]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.687504]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.687527]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.687550]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.687577]  ___sys_sendmsg (net/socket.c:2752)
[    8.687598]  __sys_sendmsg (net/socket.c:2784)
[    8.687619]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.687647]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.687677] RIP: 0033:0x7f26c23a608e
[    8.687698] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.687797] RSP: 002b:00007ffeb6084250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.687838] RAX: ffffffffffffffda RBX: 00007ffeb60849e8 RCX: 00007f26c23a608e
[    8.687879] RDX: 0000000000000000 RSI: 00007ffeb6084300 RDI: 0000000000000005
[    8.687917] RBP: 00007ffeb6084260 R08: 0000000000000000 R09: 0000000000000000
[    8.687958] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.687999] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb60849c0
| [    8.688081] ------------[ cut here ]------------
| [    8.688108] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2727
| [    8.688157] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.688272] Tainted: [W]=WARN
[    8.688291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.688325] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.688360] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.688455] RSP: 0018:ff45011e43d2f770 EFLAGS: 00010286
[    8.688485] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.688526] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63e00
[    8.688564] RBP: 0000000000000000 R08: ff26980c03226150 R09: ff26980c07d6d030
[    8.688602] R10: ff26980c049d9118 R11: fefefefefefefeff R12: 0000000000000000
[    8.688643] R13: 0000000000000010 R14: ff26980c049d9000 R15: ff26980c01d63e00
[    8.688687] FS:  00007f26c216c840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    8.688730] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.688765] CR2: 000000001bd73a28 CR3: 0000000004b63006 CR4: 0000000000771ef0
[    8.688805] PKRU: 55555554
[    8.688824] Call Trace:
[    8.688838]  <TASK>
[    8.688857]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.688878]  __dev_notify_flags (net/core/dev.c:9787)
[    8.688900]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.688925] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    8.688953] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    8.688981]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.689003]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.689031]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.689052]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.689074]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.689104]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.689125]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.689146]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.689165]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.689188]  ___sys_sendmsg (net/socket.c:2752)
[    8.689209]  __sys_sendmsg (net/socket.c:2784)
[    8.689228]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.689247]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.689280] RIP: 0033:0x7f26c23a608e
[    8.689305] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.689390] RSP: 002b:00007ffeb6084250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.689428] RAX: ffffffffffffffda RBX: 00007ffeb60849e8 RCX: 00007f26c23a608e
[    8.689468] RDX: 0000000000000000 RSI: 00007ffeb6084300 RDI: 0000000000000005
[    8.689509] RBP: 00007ffeb6084260 R08: 0000000000000000 R09: 0000000000000000
[    8.689550] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.689593] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb60849c0
| [    8.693239] ------------[ cut here ]------------
| [    8.693292] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2728
| [    8.693393] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.693566] Tainted: [W]=WARN
[    8.693704] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.693752] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.693785] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.693893] RSP: 0018:ff45011e43d37720 EFLAGS: 00010286
[    8.693924] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.693974] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891000
[    8.694020] RBP: 0000000000000000 R08: ff26980c03226150 R09: ff26980c019ba030
[    8.694064] R10: ff26980c049d9118 R11: fefefefefefefeff R12: 0000000000000000
[    8.694106] R13: 0000000000000010 R14: ff26980c049d9000 R15: ff26980c01891000
[    8.694162] FS:  00007f5e9e65b840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.694206] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.694241] CR2: 000000003d71d988 CR3: 000000000a3a7006 CR4: 0000000000771ef0
[    8.694292] PKRU: 55555554
[    8.694307] Call Trace:
[    8.694322]  <TASK>
[    8.694337]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.694373]  __dev_notify_flags (net/core/dev.c:9787)
[    8.694402]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.694425]  netif_change_flags (net/core/dev.c:9820)
[    8.694448]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.694474]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.694507]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.694530]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.694553]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.694586]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.694609]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.694632]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.694666]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.694694]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.694717]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.694742]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.694766]  ___sys_sendmsg (net/socket.c:2752)
[    8.694792]  __sys_sendmsg (net/socket.c:2784)
[    8.694820]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.694843]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.694883] RIP: 0033:0x7f5e9e89508e
[    8.694903] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.695019] RSP: 002b:00007ffc3f1dd420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.695062] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5e9e89508e
[    8.695106] RDX: 0000000000000000 RSI: 00007ffc3f1dd4d0 RDI: 0000000000000005
[    8.695153] RBP: 00007ffc3f1dd430 R08: 0000000000000000 R09: 0000000000000000
[    8.695201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.695241] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3f1ddb90
| [    8.704631] ------------[ cut here ]------------
| [    8.704662] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2736
| [    8.704719] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.704829] Tainted: [W]=WARN
[    8.704852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.704882] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.704910] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.705006] RSP: 0018:ff45011e43d57720 EFLAGS: 00010286
[    8.705034] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.705074] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63e00
[    8.705114] RBP: 0000000000000000 R08: ff26980c0482ead0 R09: ff26980c07d6d030
[    8.705158] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.705207] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01d63e00
[    8.705254] FS:  00007fdcfbb89840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    8.705292] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.705327] CR2: 0000000006dba988 CR3: 00000000091ff006 CR4: 0000000000771ef0
[    8.705375] PKRU: 55555554
[    8.705395] Call Trace:
[    8.705413]  <TASK>
[    8.705426]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.705448]  __dev_notify_flags (net/core/dev.c:9787)
[    8.705472]  netif_change_flags (net/core/dev.c:9820)
[    8.705492]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.705516]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.705550]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.705574]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.705595]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.705623]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.705645]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.705666]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.705696]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.705719]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.705743]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.705764]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.705788]  ___sys_sendmsg (net/socket.c:2752)
[    8.705809]  __sys_sendmsg (net/socket.c:2784)
[    8.705830]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.705852]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.705882] RIP: 0033:0x7fdcfbdc308e
[    8.705904] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.705999] RSP: 002b:00007ffe73778370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.706040] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdcfbdc308e
[    8.706085] RDX: 0000000000000000 RSI: 00007ffe73778420 RDI: 0000000000000005
[    8.706125] RBP: 00007ffe73778380 R08: 0000000000000000 R09: 0000000000000000
[    8.706164] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.706207] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe73778ae0
| [    8.710277] ------------[ cut here ]------------
| [    8.710364] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2737
| [    8.710461] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.710655] Tainted: [W]=WARN
[    8.710715] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.710789] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.710858] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.710988] RSP: 0018:ff45011e43d5f720 EFLAGS: 00010286
[    8.711051] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.711128] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085c00
[    8.711206] RBP: 0000000000000000 R08: ff26980c0482ead0 R09: ff26980c07d6f030
[    8.711291] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.711374] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03085c00
[    8.711457] FS:  00007f1e9e48f840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    8.711536] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.711606] CR2: 000000002bfc1988 CR3: 0000000006270002 CR4: 0000000000771ef0
[    8.711684] PKRU: 55555554
[    8.711733] Call Trace:
[    8.711782]  <TASK>
[    8.711847]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.711907]  __dev_notify_flags (net/core/dev.c:9787)
[    8.711972]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.712030]  netif_change_flags (net/core/dev.c:9820)
[    8.712087]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.712147]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.712215]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.712279]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.712369]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.712443]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.712501]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.712559]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.712623]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.712681]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.712738]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.712797]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.712856]  ___sys_sendmsg (net/socket.c:2752)
[    8.712914]  __sys_sendmsg (net/socket.c:2784)
[    8.712971]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.713030]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.713094] RIP: 0033:0x7f1e9e6c908e
[    8.713150] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.713288] RSP: 002b:00007ffffc005e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.713377] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1e9e6c908e
[    8.713458] RDX: 0000000000000000 RSI: 00007ffffc005eb0 RDI: 0000000000000005
[    8.713537] RBP: 00007ffffc005e10 R08: 0000000000000000 R09: 0000000000000000
[    8.713612] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.713688] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffc006570
| [    8.720596] ------------[ cut here ]------------
| [    8.720637] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2742
| [    8.720690] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.720805] Tainted: [W]=WARN
[    8.720829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.720861] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.720891] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.720989] RSP: 0018:ff45011e43d87678 EFLAGS: 00010286
[    8.721014] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.721059] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63e00
[    8.721101] RBP: 0000000000000000 R08: ff26980c0482ead0 R09: ff26980c07d6d030
[    8.721143] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.721184] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01d63e00
[    8.721230] FS:  00007f0b580ce840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    8.721280] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.721313] CR2: 00000000162fb988 CR3: 000000000ab0b003 CR4: 0000000000771ef0
[    8.721361] PKRU: 55555554
[    8.721374] Call Trace:
[    8.721390]  <TASK>
[    8.721405]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.721429]  notifier_call_chain (kernel/notifier.c:85)
[    8.721452]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    8.721509]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    8.721540]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    8.721562]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.721585]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.721608]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.721632]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.721651]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.721678]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.721701]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.721722]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.721745]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.721774]  ___sys_sendmsg (net/socket.c:2752)
[    8.721797]  __sys_sendmsg (net/socket.c:2784)
[    8.721820]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.721845]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.721869] RIP: 0033:0x7f0b5830808e
[    8.721892] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.721987] RSP: 002b:00007ffc664d6ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.722029] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0b5830808e
[    8.722072] RDX: 0000000000000000 RSI: 00007ffc664d6f80 RDI: 0000000000000005
[    8.722112] RBP: 00007ffc664d6ee0 R08: 0000000000000000 R09: 0000000000000000
[    8.722154] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.722195] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc664d7640
| [    8.722337] ------------[ cut here ]------------
| [    8.722384] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2742
| [    8.722435] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.722543] Tainted: [W]=WARN
[    8.722564] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.722600] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.722628] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.722718] RSP: 0018:ff45011e43d87670 EFLAGS: 00010286
[    8.722746] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.722787] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63e00
[    8.722829] RBP: 0000000000000000 R08: ff26980c0481bbd0 R09: ff26980c07d6d030
[    8.722870] R10: ff26980c019b9118 R11: fefefefefefefeff R12: 0000000000000000
[    8.722912] R13: 0000000000000010 R14: ff26980c019b9000 R15: ff26980c01d63e00
[    8.722959] FS:  00007f0b580ce840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    8.723001] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.723035] CR2: 00000000162fb988 CR3: 000000000ab0b003 CR4: 0000000000771ef0
[    8.723075] PKRU: 55555554
[    8.723089] Call Trace:
[    8.723104]  <TASK>
[    8.723116]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.723137]  netif_close_many (net/core/dev.c:1804)
[    8.723160]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    8.723189]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.723212]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.723234]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.723253]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.723282]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.723306]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.723333]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.723371]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.723395]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.723419]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.723448]  ___sys_sendmsg (net/socket.c:2752)
[    8.723472]  __sys_sendmsg (net/socket.c:2784)
[    8.723497]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.723517]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.723549] RIP: 0033:0x7f0b5830808e
[    8.723570] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.723671] RSP: 002b:00007ffc664d6ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.723711] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0b5830808e
[    8.723756] RDX: 0000000000000000 RSI: 00007ffc664d6f80 RDI: 0000000000000005
[    8.723798] RBP: 00007ffc664d6ee0 R08: 0000000000000000 R09: 0000000000000000
[    8.723837] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.723876] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc664d7640
| [    8.724038] ------------[ cut here ]------------
| [    8.724065] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2742
| [    8.724114] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.724202] Tainted: [W]=WARN
[    8.724220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.724254] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.724286] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.724391] RSP: 0018:ff45011e43d876e0 EFLAGS: 00010286
[    8.724414] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.724455] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63e00
[    8.724495] RBP: 0000000000000000 R08: ff26980c0481bbd0 R09: ff26980c07d8c830
[    8.724538] R10: ff26980c019b9118 R11: fefefefefefefeff R12: 0000000000000000
[    8.724580] R13: 0000000000000011 R14: ff26980c019b9000 R15: ff26980c01d63e00
[    8.724626] FS:  00007f0b580ce840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    8.724670] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.724704] CR2: 00000000162fb988 CR3: 000000000ab0b003 CR4: 0000000000771ef0
[    8.724743] PKRU: 55555554
[    8.724757] Call Trace:
[    8.724770]  <TASK>
[    8.724784]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.724819]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.724842]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.724864]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.724884]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.724906]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.724924]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.724951]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.724972]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.724994]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.725016]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.725036]  ___sys_sendmsg (net/socket.c:2752)
[    8.725060]  __sys_sendmsg (net/socket.c:2784)
[    8.725079]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.725099]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.725127] RIP: 0033:0x7f0b5830808e
[    8.725147] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.725240] RSP: 002b:00007ffc664d6ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.725288] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0b5830808e
[    8.725326] RDX: 0000000000000000 RSI: 00007ffc664d6f80 RDI: 0000000000000005
[    8.725369] RBP: 00007ffc664d6ee0 R08: 0000000000000000 R09: 0000000000000000
[    8.725408] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.725453] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc664d7640
| [    8.740809] ------------[ cut here ]------------
| [    8.740864] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2746
| [    8.740924] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.741054] Tainted: [W]=WARN
[    8.741076] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.741120] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.741150] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.741267] RSP: 0018:ff45011e43da7678 EFLAGS: 00010286
[    8.741299] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.741342] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891000
[    8.741393] RBP: 0000000000000000 R08: ff26980c0482ead0 R09: ff26980c019ba030
[    8.741437] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.741481] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01891000
[    8.741532] FS:  00007f3ad8526840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.741578] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.741614] CR2: 0000000024923988 CR3: 0000000009efd002 CR4: 0000000000771ef0
[    8.741658] PKRU: 55555554
[    8.741673] Call Trace:
[    8.741694]  <TASK>
[    8.741711]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.741734]  notifier_call_chain (kernel/notifier.c:85)
[    8.741760]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    8.741791]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    8.741822]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    8.741849]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.741873]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.741897]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.741920]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.741949]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.741979]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.742002]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.742025]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.742048]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.742074]  ___sys_sendmsg (net/socket.c:2752)
[    8.742098]  __sys_sendmsg (net/socket.c:2784)
[    8.742127]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.742154]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.742187] RIP: 0033:0x7f3ad876008e
[    8.742210] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.742317] RSP: 002b:00007ffeecadb070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.742376] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3ad876008e
[    8.742427] RDX: 0000000000000000 RSI: 00007ffeecadb120 RDI: 0000000000000005
[    8.742471] RBP: 00007ffeecadb080 R08: 0000000000000000 R09: 0000000000000000
[    8.742515] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.742557] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeecadb7e0
| [    8.742726] ------------[ cut here ]------------
| [    8.742778] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2746
| [    8.742834] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.742959] Tainted: [W]=WARN
[    8.742986] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.743021] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.743053] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.743163] RSP: 0018:ff45011e43da7670 EFLAGS: 00010286
[    8.743193] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.743235] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891000
[    8.743282] RBP: 0000000000000000 R08: ff26980c03226150 R09: ff26980c019ba030
[    8.743327] R10: ff26980c049d9118 R11: fefefefefefefeff R12: 0000000000000000
[    8.743374] R13: 0000000000000010 R14: ff26980c049d9000 R15: ff26980c01891000
[    8.743421] FS:  00007f3ad8526840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.743466] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.743503] CR2: 0000000024923988 CR3: 0000000009efd002 CR4: 0000000000771ef0
[    8.743548] PKRU: 55555554
[    8.743563] Call Trace:
[    8.743577]  <TASK>
[    8.743597]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.743620]  netif_close_many (net/core/dev.c:1804)
[    8.743640]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    8.743671]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.743696]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.743719]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.743742]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.743766]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.743795]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.743825]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.743848]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.743870]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.743889]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.743914]  ___sys_sendmsg (net/socket.c:2752)
[    8.743939]  __sys_sendmsg (net/socket.c:2784)
[    8.743961]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.743986]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.744017] RIP: 0033:0x7f3ad876008e
[    8.744044] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.744142] RSP: 002b:00007ffeecadb070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.744190] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3ad876008e
[    8.744233] RDX: 0000000000000000 RSI: 00007ffeecadb120 RDI: 0000000000000005
[    8.744281] RBP: 00007ffeecadb080 R08: 0000000000000000 R09: 0000000000000000
[    8.744324] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.744371] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeecadb7e0
| [    8.744555] ------------[ cut here ]------------
| [    8.744614] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2746
| [    8.744673] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.744785] Tainted: [W]=WARN
[    8.744807] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.744842] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.744871] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.744968] RSP: 0018:ff45011e43da76e0 EFLAGS: 00010286
[    8.744997] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.745037] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891000
[    8.745078] RBP: 0000000000000000 R08: ff26980c03226150 R09: ff26980c085d1830
[    8.745120] R10: ff26980c049d9118 R11: fefefefefefefeff R12: 0000000000000000
[    8.745163] R13: 0000000000000011 R14: ff26980c049d9000 R15: ff26980c01891000
[    8.745207] FS:  00007f3ad8526840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.745251] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.745305] CR2: 0000000024923988 CR3: 0000000009efd002 CR4: 0000000000771ef0
[    8.745356] PKRU: 55555554
[    8.745373] Call Trace:
[    8.745390]  <TASK>
[    8.745406]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.745439]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.745465]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.745500]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.745523]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.745547]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.745572]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.745601]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.745625]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.745646]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.745668]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.745693]  ___sys_sendmsg (net/socket.c:2752)
[    8.745715]  __sys_sendmsg (net/socket.c:2784)
[    8.745740]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.745763]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.745794] RIP: 0033:0x7f3ad876008e
[    8.745816] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.745912] RSP: 002b:00007ffeecadb070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.745951] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3ad876008e
[    8.745994] RDX: 0000000000000000 RSI: 00007ffeecadb120 RDI: 0000000000000005
[    8.746038] RBP: 00007ffeecadb080 R08: 0000000000000000 R09: 0000000000000000
[    8.746086] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.746137] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeecadb7e0
| [    8.756282] ------------[ cut here ]------------
| [    8.756328] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    8.756403] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.756525] Tainted: [W]=WARN
[    8.756550] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.756591] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.756618] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.756725] RSP: 0018:ff45011e40367c20 EFLAGS: 00010286
[    8.756754] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.756800] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051400
[    8.756844] RBP: 0000000000000000 R08: ff26980c0482ead0 R09: ff26980c049d9030
[    8.756887] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.756931] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03051400
[    8.756976] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.757023] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.757063] CR2: 000055d21a80b618 CR3: 000000000326d005 CR4: 0000000000771ef0
[    8.757104] PKRU: 55555554
[    8.757116] Call Trace:
[    8.757134]  <TASK>
[    8.757149]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.757174]  netif_close_many (net/core/dev.c:1804)
[    8.757195]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    8.757224]  ? __destroy_inode (fs/inode.c:371)
[    8.757254]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    8.757289] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    8.757330] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    8.757367] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    8.757402] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    8.757440]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    8.757472]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    8.757499]  ksys_write (fs/read_write.c:740)
[    8.757522]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.757547]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.757574] RIP: 0033:0x7f65faf3d08e
[    8.757599] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.757697] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    8.757748] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    8.757790] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    8.757831] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    8.757872] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    8.757917] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    8.758074] ------------[ cut here ]------------
| [    8.758102] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    8.758170] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.758286] Tainted: [W]=WARN
[    8.758308] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.758343] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.758376] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.758477] RSP: 0018:ff45011e40367c90 EFLAGS: 00010286
[    8.758505] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.758547] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051400
[    8.758588] RBP: 0000000000000000 R08: ff26980c0482ead0 R09: ff26980c019b7030
[    8.758630] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.758673] R13: 0000000000000011 R14: ff26980c07de0000 R15: ff26980c03051400
[    8.758719] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.758764] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.758799] CR2: 000055d21a80b618 CR3: 000000000326d005 CR4: 0000000000771ef0
[    8.758847] PKRU: 55555554
[    8.758866] Call Trace:
[    8.758881]  <TASK>
[    8.758896]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.758926]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    8.758955] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    8.758986] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    8.759021] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    8.759049] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    8.759079]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    8.759110]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    8.759135]  ksys_write (fs/read_write.c:740)
[    8.759160]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.759183]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.759213] RIP: 0033:0x7f65faf3d08e
[    8.759235] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.759337] RSP: 002b:00007ffdcf3d5340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    8.759386] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    8.759433] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    8.759480] RBP: 00007ffdcf3d5350 R08: 0000000000000000 R09: 0000000000000000
[    8.759522] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    8.759565] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    8.785830] ------------[ cut here ]------------
| [    8.785919] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    8.785993] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.786117] Tainted: [W]=WARN
[    8.786143] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.786184] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.786217] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.786328] RSP: 0018:ff45011e403679d0 EFLAGS: 00010286
[    8.786393] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.786438] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305df00
[    8.786483] RBP: 0000000000000000 R08: ff26980c0482ead0 R09: ff26980c049d9030
[    8.786529] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.786573] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c0305df00
[    8.786623] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.786667] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.786706] CR2: 000055d21a804000 CR3: 000000000326d005 CR4: 0000000000771ef0
[    8.786752] PKRU: 55555554
[    8.786769] Call Trace:
[    8.786786]  <TASK>
[    8.786803]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.786829]  register_netdevice (net/core/dev.c:11488)
[    8.786853] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    8.786888] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    8.786921] nsim_drv_probe (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1731) netdevsim
[    8.786960]  really_probe (drivers/base/dd.c:631 drivers/base/dd.c:709)
[    8.786987]  ? driver_probe_device (./include/linux/list.h:164 (discriminator 3))
[    8.787019]  __driver_probe_device (drivers/base/dd.c:871)
[    8.787049]  driver_probe_device (drivers/base/dd.c:901)
[    8.787073]  __device_attach_driver (drivers/base/dd.c:1029)
[    8.787104]  bus_for_each_drv (drivers/base/bus.c:500)
[    8.787129]  __device_attach (drivers/base/dd.c:1101)
[    8.787153]  device_initial_probe (drivers/base/dd.c:1156)
[    8.787175]  bus_probe_device (drivers/base/bus.c:613)
[    8.787198]  device_add (drivers/base/core.c:3706)
[    8.787221] new_device_store (drivers/net/netdevsim/bus.c:471 drivers/net/netdevsim/bus.c:191) netdevsim
[    8.787255]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    8.787305]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    8.787331]  ksys_write (fs/read_write.c:740)
[    8.787358]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.787383]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.787421] RIP: 0033:0x7f65faf3d08e
[    8.787448] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.787550] RSP: 002b:00007ffdcf3d5810 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    8.787596] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    8.787639] RDX: 0000000000000004 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    8.787681] RBP: 00007ffdcf3d5820 R08: 0000000000000000 R09: 0000000000000000
[    8.787725] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[    8.787772] R13: 0000000000000004 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    8.787977] ------------[ cut here ]------------
| [    8.788008] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    8.788068] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.788185] Tainted: [W]=WARN
[    8.788206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.788248] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.788283] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.788384] RSP: 0018:ff45011e40367c90 EFLAGS: 00010286
[    8.788414] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.788455] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305df00
[    8.788496] RBP: 0000000000000000 R08: ff26980c0482ead0 R09: ff26980c07de9830
[    8.788540] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.788583] R13: 0000000000000011 R14: ff26980c07de0000 R15: ff26980c0305df00
[    8.788626] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.788673] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.788709] CR2: 000055d21a804000 CR3: 000000000326d005 CR4: 0000000000771ef0
[    8.788752] PKRU: 55555554
[    8.788767] Call Trace:
[    8.788781]  <TASK>
[    8.788797]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.788827]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    8.788856] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    8.788889] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    8.788921] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    8.788954] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    8.788991]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    8.789026]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    8.789052]  ksys_write (fs/read_write.c:740)
[    8.789075]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.789101]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.789132] RIP: 0033:0x7f65faf3d08e
[    8.789154] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.789249] RSP: 002b:00007ffdcf3d5810 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    8.789295] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    8.789340] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    8.789390] RBP: 00007ffdcf3d5820 R08: 0000000000000000 R09: 0000000000000000
[    8.789431] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    8.789475] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    8.800585] ------------[ cut here ]------------
| [    8.800638] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    8.800700] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.800815] Tainted: [W]=WARN
[    8.800841] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.800884] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.800918] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.801021] RSP: 0018:ff45011e40367c08 EFLAGS: 00010286
[    8.801053] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.801094] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892b00
[    8.801139] RBP: 0000000000000000 R08: ff26980c0481b750 R09: ff26980c049ed030
[    8.801181] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.801222] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01892b00
[    8.801274] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    8.801321] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.801362] CR2: 000055d21a82fd68 CR3: 000000000326d001 CR4: 0000000000771ef0
[    8.801406] PKRU: 55555554
[    8.801422] Call Trace:
[    8.801439]  <TASK>
[    8.801454]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.801482]  register_netdevice (net/core/dev.c:11488)
[    8.801505] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    8.801541] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    8.801575] nsim_drv_port_add (drivers/net/netdevsim/dev.c:1839) netdevsim
[    8.801609] new_port_store (drivers/net/netdevsim/bus.c:96 (discriminator 3)) netdevsim
[    8.801641]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    8.801673]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    8.801698]  ksys_write (fs/read_write.c:740)
[    8.801720]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.801745]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.801783] RIP: 0033:0x7f65faf3d08e
[    8.801803] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.801896] RSP: 002b:00007ffdcf3d5810 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    8.801942] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    8.801980] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    8.802019] RBP: 00007ffdcf3d5820 R08: 0000000000000000 R09: 0000000000000000
[    8.802061] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    8.802104] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    8.821981] ------------[ cut here ]------------
| [    8.822033] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    8.822096] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.822220] Tainted: [W]=WARN
[    8.822240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.822284] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.822314] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.822432] RSP: 0018:ff45011e40367c08 EFLAGS: 00010286
[    8.822466] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.822510] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03054b00
[    8.822563] RBP: 0000000000000000 R08: ff26980c0481b110 R09: ff26980c01efd030
[    8.822611] R10: ff26980c08594118 R11: fefefefefefefeff R12: 0000000000000000
[    8.822661] R13: 0000000000000010 R14: ff26980c08594000 R15: ff26980c03054b00
[    8.822699] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    8.822745] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.822782] CR2: 000055d21a82fd68 CR3: 000000000326d001 CR4: 0000000000771ef0
[    8.822829] PKRU: 55555554
[    8.822844] Call Trace:
[    8.822860]  <TASK>
[    8.822878]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.822904]  register_netdevice (net/core/dev.c:11488)
[    8.822929] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    8.822966] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    8.822997] nsim_drv_port_add (drivers/net/netdevsim/dev.c:1839) netdevsim
[    8.823029] new_port_store (drivers/net/netdevsim/bus.c:96 (discriminator 3)) netdevsim
[    8.823064]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    8.823099]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    8.823125]  ksys_write (fs/read_write.c:740)
[    8.823146]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.823173]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.823204] RIP: 0033:0x7f65faf3d08e
[    8.823226] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.823331] RSP: 002b:00007ffdcf3d5810 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    8.823386] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    8.823432] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    8.823479] RBP: 00007ffdcf3d5820 R08: 0000000000000000 R09: 0000000000000000
[    8.823527] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    8.823570] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    8.837723] ------------[ cut here ]------------
| [    8.837773] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2764
| [    8.837837] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.837960] Tainted: [W]=WARN
[    8.837982] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.838023] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.838053] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.838157] RSP: 0018:ff45011e43dd76f8 EFLAGS: 00010286
[    8.838190] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.838236] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03053400
[    8.838283] RBP: 0000000000000000 R08: ff26980c0481b750 R09: ff26980c049ee030
[    8.838330] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.838384] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03053400
[    8.838427] FS:  00007f5d9528c840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.838479] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.838514] CR2: 000000001fc83a28 CR3: 0000000007ccb004 CR4: 0000000000771ef0
[    8.838557] PKRU: 55555554
[    8.838575] Call Trace:
[    8.838593]  <TASK>
[    8.838614]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.838639]  notifier_call_chain (kernel/notifier.c:85)
[    8.838668]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    8.838703]  netdev_upper_dev_link (net/core/dev.c:8972)
[    8.838756] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    8.838794] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    8.838833]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.838862]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.838890]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.838919]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.838943]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.838978]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.839005]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.839052]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.839074]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.839100]  ___sys_sendmsg (net/socket.c:2752)
[    8.839128]  __sys_sendmsg (net/socket.c:2784)
[    8.839154]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.839186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.839216] RIP: 0033:0x7f5d954c608e
[    8.839243] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.839348] RSP: 002b:00007ffd0d9ba2c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.839405] RAX: ffffffffffffffda RBX: 00007ffd0d9baa58 RCX: 00007f5d954c608e
[    8.839453] RDX: 0000000000000000 RSI: 00007ffd0d9ba370 RDI: 0000000000000005
[    8.839502] RBP: 00007ffd0d9ba2d0 R08: 0000000000000000 R09: 0000000000000000
[    8.839544] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.839593] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0d9baa30
| [    8.839699] ------------[ cut here ]------------
| [    8.839726] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2764
| [    8.839785] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.839913] Tainted: [W]=WARN
[    8.839939] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.839979] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.840009] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.840113] RSP: 0018:ff45011e43dd7770 EFLAGS: 00010286
[    8.840144] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.840208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305d600
[    8.840253] RBP: 0000000000000000 R08: ff26980c01d6bc90 R09: ff26980c049ee030
[    8.840300] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    8.840345] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c0305d600
[    8.840395] FS:  00007f5d9528c840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.840445] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.840484] CR2: 000000001fc83a28 CR3: 0000000007ccb004 CR4: 0000000000771ef0
[    8.840525] PKRU: 55555554
[    8.840542] Call Trace:
[    8.840556]  <TASK>
[    8.840574]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.840600]  __dev_notify_flags (net/core/dev.c:9787)
[    8.840627]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.840648] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    8.840680] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    8.840709]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.840736]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.840768]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.840790]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.840815]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.840847]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.840872]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.840896]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.840920]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.840944]  ___sys_sendmsg (net/socket.c:2752)
[    8.840969]  __sys_sendmsg (net/socket.c:2784)
[    8.840990]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.841014]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.841042] RIP: 0033:0x7f5d954c608e
[    8.841065] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.841166] RSP: 002b:00007ffd0d9ba2c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.841211] RAX: ffffffffffffffda RBX: 00007ffd0d9baa58 RCX: 00007f5d954c608e
[    8.841256] RDX: 0000000000000000 RSI: 00007ffd0d9ba370 RDI: 0000000000000005
[    8.841302] RBP: 00007ffd0d9ba2d0 R08: 0000000000000000 R09: 0000000000000000
[    8.841348] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.841391] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0d9baa30
| [    8.847905] ------------[ cut here ]------------
| [    8.847946] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2765
| [    8.848002] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.848119] Tainted: [W]=WARN
[    8.848141] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.848177] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.848211] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.848328] RSP: 0018:ff45011e43ddf720 EFLAGS: 00010286
[    8.848364] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.848412] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03059300
[    8.848457] RBP: 0000000000000000 R08: ff26980c01d6bc90 R09: ff26980c019b9030
[    8.848502] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    8.848543] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c03059300
[    8.848595] FS:  00007f2bb5ff1840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    8.848645] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.848681] CR2: 00007f2bb62c11a0 CR3: 00000000090c2001 CR4: 0000000000771ef0
[    8.848727] PKRU: 55555554
[    8.848743] Call Trace:
[    8.848760]  <TASK>
[    8.848773]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.848800]  __dev_notify_flags (net/core/dev.c:9787)
[    8.848826]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.848850]  netif_change_flags (net/core/dev.c:9820)
[    8.848878]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.848901]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.848936]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.848964]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.848989]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.849013]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.849036]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.849060]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.849091]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.849115]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.849135]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.849166]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.849189]  ___sys_sendmsg (net/socket.c:2752)
[    8.849213]  __sys_sendmsg (net/socket.c:2784)
[    8.849238]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.849268]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.849300] RIP: 0033:0x7f2bb622b08e
[    8.849328] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.849436] RSP: 002b:00007ffc5ec52d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.849500] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2bb622b08e
[    8.849542] RDX: 0000000000000000 RSI: 00007ffc5ec52dc0 RDI: 0000000000000005
[    8.849582] RBP: 00007ffc5ec52d20 R08: 0000000000000000 R09: 0000000000000000
[    8.849620] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.849668] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5ec53480
| [    8.856243] ------------[ cut here ]------------
| [    8.856292] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2770
| [    8.856354] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.856484] Tainted: [W]=WARN
[    8.856507] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.856543] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.856572] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.856676] RSP: 0018:ff45011e43db76f8 EFLAGS: 00010286
[    8.856706] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.856741] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892800
[    8.856789] RBP: 0000000000000000 R08: ff26980c0481b110 R09: ff26980c0202b030
[    8.856833] R10: ff26980c08594118 R11: fefefefefefefeff R12: 0000000000000000
[    8.856880] R13: 0000000000000010 R14: ff26980c08594000 R15: ff26980c01892800
[    8.856935] FS:  00007f1c71b24840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.856975] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.857011] CR2: 000000003a6d5a28 CR3: 0000000009665002 CR4: 0000000000771ef0
[    8.857058] PKRU: 55555554
[    8.857073] Call Trace:
[    8.857089]  <TASK>
[    8.857109]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.857133]  notifier_call_chain (kernel/notifier.c:85)
[    8.857160]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    8.857193]  netdev_upper_dev_link (net/core/dev.c:8972)
[    8.857227] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    8.857266] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    8.857300]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.857327]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.857369]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.857394]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.857422]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.857461]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.857486]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.857509]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.857532]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.857557]  ___sys_sendmsg (net/socket.c:2752)
[    8.857584]  __sys_sendmsg (net/socket.c:2784)
[    8.857609]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.857633]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.857671] RIP: 0033:0x7f1c71d5e08e
[    8.857694] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.857800] RSP: 002b:00007ffe8a14ade0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.857847] RAX: ffffffffffffffda RBX: 00007ffe8a14b578 RCX: 00007f1c71d5e08e
[    8.857892] RDX: 0000000000000000 RSI: 00007ffe8a14ae90 RDI: 0000000000000005
[    8.857936] RBP: 00007ffe8a14adf0 R08: 0000000000000000 R09: 0000000000000000
[    8.857981] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.858025] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8a14b550
| [    8.858122] ------------[ cut here ]------------
| [    8.858150] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2770
| [    8.858197] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.858325] Tainted: [W]=WARN
[    8.858345] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.858389] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.858426] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.858539] RSP: 0018:ff45011e43db7770 EFLAGS: 00010286
[    8.858570] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.858613] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086f00
[    8.858657] RBP: 0000000000000000 R08: ff26980c0481b510 R09: ff26980c0202b030
[    8.858700] R10: ff26980c049ee118 R11: fefefefefefefeff R12: 0000000000000000
[    8.858743] R13: 0000000000000010 R14: ff26980c049ee000 R15: ff26980c03086f00
[    8.858790] FS:  00007f1c71b24840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.858837] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.858877] CR2: 000000003a6d5a28 CR3: 0000000009665002 CR4: 0000000000771ef0
[    8.858919] PKRU: 55555554
[    8.858934] Call Trace:
[    8.858950]  <TASK>
[    8.858966]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.858990]  __dev_notify_flags (net/core/dev.c:9787)
[    8.859014]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.859046] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    8.859079] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    8.859112]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.859138]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.859172]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.859195]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.859218]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.859255]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.859281]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.859306]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.859334]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.859373]  ___sys_sendmsg (net/socket.c:2752)
[    8.859402]  __sys_sendmsg (net/socket.c:2784)
[    8.859427]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.859451]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.859482] RIP: 0033:0x7f1c71d5e08e
[    8.859506] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.859610] RSP: 002b:00007ffe8a14ade0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.859653] RAX: ffffffffffffffda RBX: 00007ffe8a14b578 RCX: 00007f1c71d5e08e
[    8.859699] RDX: 0000000000000000 RSI: 00007ffe8a14ae90 RDI: 0000000000000005
[    8.859742] RBP: 00007ffe8a14adf0 R08: 0000000000000000 R09: 0000000000000000
[    8.859784] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.859827] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8a14b550
| [    8.863467] ------------[ cut here ]------------
| [    8.863504] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2771
| [    8.863566] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.863681] Tainted: [W]=WARN
[    8.863702] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.863738] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.863773] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.863873] RSP: 0018:ff45011e43dff720 EFLAGS: 00010286
[    8.863900] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.863947] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03059300
[    8.863993] RBP: 0000000000000000 R08: ff26980c0481b510 R09: ff26980c019b9030
[    8.864038] R10: ff26980c049ee118 R11: fefefefefefefeff R12: 0000000000000000
[    8.864077] R13: 0000000000000010 R14: ff26980c049ee000 R15: ff26980c03059300
[    8.864118] FS:  00007fb2077ff840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    8.864165] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.864193] CR2: 000000000a8a3988 CR3: 000000000a374002 CR4: 0000000000771ef0
[    8.864235] PKRU: 55555554
[    8.864248] Call Trace:
[    8.864267]  <TASK>
[    8.864281]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.864302]  __dev_notify_flags (net/core/dev.c:9787)
[    8.864324]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.864348]  netif_change_flags (net/core/dev.c:9820)
[    8.864375]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.864399]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.864428]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.864451]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.864474]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.864504]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.864527]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.864549]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.864579]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.864600]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.864622]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.864643]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.864662]  ___sys_sendmsg (net/socket.c:2752)
[    8.864685]  __sys_sendmsg (net/socket.c:2784)
[    8.864707]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.864727]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.864760] RIP: 0033:0x7fb207a3908e
[    8.864786] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.864883] RSP: 002b:00007ffe5cbf7220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.864927] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb207a3908e
[    8.864973] RDX: 0000000000000000 RSI: 00007ffe5cbf72d0 RDI: 0000000000000005
[    8.865017] RBP: 00007ffe5cbf7230 R08: 0000000000000000 R09: 0000000000000000
[    8.865059] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.865108] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5cbf7990
| [    8.871275] ------------[ cut here ]------------
| [    8.871364] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2776
| [    8.871454] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.871638] Tainted: [W]=WARN
[    8.871729] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.871806] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.871873] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.872006] RSP: 0018:ff45011e43e1f720 EFLAGS: 00010286
[    8.872069] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.872144] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305b200
[    8.872221] RBP: 0000000000000000 R08: ff26980c0481b510 R09: ff26980c07d6f030
[    8.872303] R10: ff26980c049ee118 R11: fefefefefefefeff R12: 0000000000000000
[    8.872387] R13: 0000000000000010 R14: ff26980c049ee000 R15: ff26980c0305b200
[    8.872468] FS:  00007f3a9f1ef840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    8.872546] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.872616] CR2: 0000000006319988 CR3: 00000000032d7005 CR4: 0000000000771ef0
[    8.872696] PKRU: 55555554
[    8.872745] Call Trace:
[    8.872793]  <TASK>
[    8.872844]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.872907]  __dev_notify_flags (net/core/dev.c:9787)
[    8.872966]  netif_change_flags (net/core/dev.c:9820)
[    8.873028]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.873090]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.873161]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.873223]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.873292]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.873364]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.873436]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.873494]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.873559]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.873616]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.873673]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.873730]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.873788]  ___sys_sendmsg (net/socket.c:2752)
[    8.873847]  __sys_sendmsg (net/socket.c:2784)
[    8.873904]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.873962]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.874039] RIP: 0033:0x7f3a9f42908e
[    8.874095] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.874229] RSP: 002b:00007ffdf2d57d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.874315] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3a9f42908e
[    8.874399] RDX: 0000000000000000 RSI: 00007ffdf2d57e20 RDI: 0000000000000005
[    8.874479] RBP: 00007ffdf2d57d80 R08: 0000000000000000 R09: 0000000000000000
[    8.874560] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.874636] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf2d584e0
| [    8.878478] ------------[ cut here ]------------
| [    8.878519] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2777
| [    8.878574] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.878687] Tainted: [W]=WARN
[    8.878705] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.878743] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.878775] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.878870] RSP: 0018:ff45011e43e27720 EFLAGS: 00010286
[    8.878899] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.878935] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03059300
[    8.878975] RBP: 0000000000000000 R08: ff26980c01d6bc90 R09: ff26980c019b9030
[    8.879017] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    8.879063] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c03059300
[    8.879112] FS:  00007fed7fd6e840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    8.879156] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.879192] CR2: 000000003fbe3988 CR3: 0000000008c5e001 CR4: 0000000000771ef0
[    8.879235] PKRU: 55555554
[    8.879248] Call Trace:
[    8.879269]  <TASK>
[    8.879283]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.879304]  __dev_notify_flags (net/core/dev.c:9787)
[    8.879326]  netif_change_flags (net/core/dev.c:9820)
[    8.879348]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.879380]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.879412]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.879437]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.879461]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.879490]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.879513]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.879534]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.879561]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.879584]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.879607]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.879630]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.879652]  ___sys_sendmsg (net/socket.c:2752)
[    8.879676]  __sys_sendmsg (net/socket.c:2784)
[    8.879700]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.879721]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.879752] RIP: 0033:0x7fed7ffa808e
[    8.879774] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.879869] RSP: 002b:00007ffda6650b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.879906] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fed7ffa808e
[    8.879949] RDX: 0000000000000000 RSI: 00007ffda6650bb0 RDI: 0000000000000005
[    8.879991] RBP: 00007ffda6650b10 R08: 0000000000000000 R09: 0000000000000000
[    8.880034] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.880074] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda6651270
| [    8.883867] ------------[ cut here ]------------
| [    8.883957] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2778
| [    8.884054] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.884244] Tainted: [W]=WARN
[    8.884308] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.884384] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.884447] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.884583] RSP: 0018:ff45011e43e2f720 EFLAGS: 00010286
[    8.884645] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.884722] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305b200
[    8.884797] RBP: 0000000000000000 R08: ff26980c01d6bc90 R09: ff26980c07d6f030
[    8.884874] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    8.884965] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c0305b200
[    8.885044] FS:  00007f4c939df840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    8.885124] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.885194] CR2: 000000003142b988 CR3: 00000000033c1001 CR4: 0000000000771ef0
[    8.885293] PKRU: 55555554
[    8.885341] Call Trace:
[    8.885396]  <TASK>
[    8.885444]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.885501]  __dev_notify_flags (net/core/dev.c:9787)
[    8.885558]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.885614]  netif_change_flags (net/core/dev.c:9820)
[    8.885674]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.885732]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.885797]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.885854]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.885912]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.885975]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.886058]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.886116]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.886181]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.886238]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.886309]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.886389]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.886452]  ___sys_sendmsg (net/socket.c:2752)
[    8.886515]  __sys_sendmsg (net/socket.c:2784)
[    8.886572]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.886629]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.886693] RIP: 0033:0x7f4c93c1908e
[    8.886749] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.886881] RSP: 002b:00007ffe1cc824b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.886957] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4c93c1908e
[    8.887035] RDX: 0000000000000000 RSI: 00007ffe1cc82560 RDI: 0000000000000005
[    8.887114] RBP: 00007ffe1cc824c0 R08: 0000000000000000 R09: 0000000000000000
[    8.887195] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.887308] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1cc82c20
| [    8.891006] ------------[ cut here ]------------
| [    8.891047] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2779
| [    8.891102] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.891216] Tainted: [W]=WARN
[    8.891239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.891281] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.891305] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.891408] RSP: 0018:ff45011e43e37720 EFLAGS: 00010286
[    8.891437] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.891481] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03059300
[    8.891524] RBP: 0000000000000000 R08: ff26980c0481b510 R09: ff26980c019b9030
[    8.891569] R10: ff26980c049ee118 R11: fefefefefefefeff R12: 0000000000000000
[    8.891615] R13: 0000000000000010 R14: ff26980c049ee000 R15: ff26980c03059300
[    8.891662] FS:  00007faeb1a4c840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    8.891703] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.891733] CR2: 000000002f0da988 CR3: 000000000aadc004 CR4: 0000000000771ef0
[    8.891773] PKRU: 55555554
[    8.891785] Call Trace:
[    8.891800]  <TASK>
[    8.891812]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.891834]  __dev_notify_flags (net/core/dev.c:9787)
[    8.891856]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.891879]  netif_change_flags (net/core/dev.c:9820)
[    8.891901]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.891924]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.891958]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.891983]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.892007]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.892040]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.892063]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.892086]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.892111]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.892133]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.892157]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.892179]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.892199]  ___sys_sendmsg (net/socket.c:2752)
[    8.892220]  __sys_sendmsg (net/socket.c:2784)
[    8.892243]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.892273]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.892304] RIP: 0033:0x7faeb1c8608e
[    8.892325] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.892421] RSP: 002b:00007ffc82d5e540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.892463] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007faeb1c8608e
[    8.892504] RDX: 0000000000000000 RSI: 00007ffc82d5e5f0 RDI: 0000000000000005
[    8.892548] RBP: 00007ffc82d5e550 R08: 0000000000000000 R09: 0000000000000000
[    8.892590] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.892633] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc82d5ecb0
| [    8.897190] ------------[ cut here ]------------
| [    8.897231] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2782
| [    8.897292] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.897415] Tainted: [W]=WARN
[    8.897438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.897478] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.897508] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.897614] RSP: 0018:ff45011e43e4f6f8 EFLAGS: 00010286
[    8.897645] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.897686] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086f00
[    8.897730] RBP: 0000000000000000 R08: ff26980c0481b750 R09: ff26980c049dd030
[    8.897775] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.897820] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03086f00
[    8.897865] FS:  00007f5a34054840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.897910] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.897949] CR2: 00007f5a3424d460 CR3: 0000000008f3e004 CR4: 0000000000771ef0
[    8.897993] PKRU: 55555554
[    8.898009] Call Trace:
[    8.898026]  <TASK>
[    8.898042]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.898075]  notifier_call_chain (kernel/notifier.c:85)
[    8.898100]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    8.898131]  netdev_upper_dev_link (net/core/dev.c:8972)
[    8.898161] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    8.898202] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    8.898233]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.898265]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.898297]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.898324]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.898348]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.898435]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.898462]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.898483]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.898510]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.898536]  ___sys_sendmsg (net/socket.c:2752)
[    8.898563]  __sys_sendmsg (net/socket.c:2784)
[    8.898587]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.898612]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.898643] RIP: 0033:0x7f5a3428e08e
[    8.898667] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.898772] RSP: 002b:00007ffd16264910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.898817] RAX: ffffffffffffffda RBX: 00007ffd162650b0 RCX: 00007f5a3428e08e
[    8.898869] RDX: 0000000000000000 RSI: 00007ffd162649c0 RDI: 0000000000000005
[    8.898913] RBP: 00007ffd16264920 R08: 0000000000000000 R09: 0000000000000000
[    8.898958] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.899002] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd16265088
| [    8.899110] ------------[ cut here ]------------
| [    8.899144] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2782
| [    8.899193] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.899312] Tainted: [W]=WARN
[    8.899333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.899375] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.899404] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.899495] RSP: 0018:ff45011e43e4f770 EFLAGS: 00010286
[    8.899529] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.899572] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085b00
[    8.899610] RBP: 0000000000000000 R08: ff26980c0481be90 R09: ff26980c049dd030
[    8.899655] R10: ff26980c0202b118 R11: fefefefefefefeff R12: 0000000000000000
[    8.899699] R13: 0000000000000010 R14: ff26980c0202b000 R15: ff26980c03085b00
[    8.899741] FS:  00007f5a34054840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.899785] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.899822] CR2: 00007f5a3424d460 CR3: 0000000008f3e004 CR4: 0000000000771ef0
[    8.899865] PKRU: 55555554
[    8.899881] Call Trace:
[    8.899894]  <TASK>
[    8.899907]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.899930]  __dev_notify_flags (net/core/dev.c:9787)
[    8.899952]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.899975] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    8.900007] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    8.900038]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.900069]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.900100]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.900126]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.900151]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.900181]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.900204]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.900228]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.900253]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.900283]  ___sys_sendmsg (net/socket.c:2752)
[    8.900308]  __sys_sendmsg (net/socket.c:2784)
[    8.900332]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.900361]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.900395] RIP: 0033:0x7f5a3428e08e
[    8.900417] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.900523] RSP: 002b:00007ffd16264910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.900565] RAX: ffffffffffffffda RBX: 00007ffd162650b0 RCX: 00007f5a3428e08e
[    8.900608] RDX: 0000000000000000 RSI: 00007ffd162649c0 RDI: 0000000000000005
[    8.900654] RBP: 00007ffd16264920 R08: 0000000000000000 R09: 0000000000000000
[    8.900707] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.900748] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd16265088
| [    8.904282] ------------[ cut here ]------------
| [    8.904322] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2783
| [    8.904378] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.904499] Tainted: [W]=WARN
[    8.904521] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.904560] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.904592] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.904695] RSP: 0018:ff45011e43e57720 EFLAGS: 00010286
[    8.904729] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.904769] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d64100
[    8.904811] RBP: 0000000000000000 R08: ff26980c0481be90 R09: ff26980c049dd030
[    8.904845] R10: ff26980c0202b118 R11: fefefefefefefeff R12: 0000000000000000
[    8.904889] R13: 0000000000000010 R14: ff26980c0202b000 R15: ff26980c01d64100
[    8.904933] FS:  00007f948a2b4840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.904977] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.905012] CR2: 0000000005221988 CR3: 000000000971d006 CR4: 0000000000771ef0
[    8.905060] PKRU: 55555554
[    8.905075] Call Trace:
[    8.905091]  <TASK>
[    8.905106]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.905129]  __dev_notify_flags (net/core/dev.c:9787)
[    8.905154]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.905177]  netif_change_flags (net/core/dev.c:9820)
[    8.905200]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.905224]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.905257]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.905287]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.905310]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.905339]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.905366]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.905393]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.905425]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.905450]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.905473]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.905497]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.905521]  ___sys_sendmsg (net/socket.c:2752)
[    8.905545]  __sys_sendmsg (net/socket.c:2784)
[    8.905569]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.905594]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.905630] RIP: 0033:0x7f948a4ee08e
[    8.905653] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.905748] RSP: 002b:00007ffee4af1930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.905795] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f948a4ee08e
[    8.905836] RDX: 0000000000000000 RSI: 00007ffee4af19e0 RDI: 0000000000000005
[    8.905876] RBP: 00007ffee4af1940 R08: 0000000000000000 R09: 0000000000000000
[    8.905917] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc22
[    8.905959] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee4af20a0
| [    8.915595] ------------[ cut here ]------------
| [    8.915643] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2792
| [    8.915702] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.915818] Tainted: [W]=WARN
[    8.915844] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.915882] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.915908] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.916011] RSP: 0018:ff45011e43e97870 EFLAGS: 00010286
[    8.916041] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.916084] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305d600
[    8.916124] RBP: 0000000000000000 R08: ff26980c03226150 R09: ff26980c049db030
[    8.916167] R10: ff26980c049dd118 R11: fefefefefefefeff R12: 0000000000000000
[    8.916209] R13: 0000000000000010 R14: ff26980c049dd000 R15: ff26980c0305d600
[    8.916259] FS:  00007f2557d19840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.916309] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.916346] CR2: 00007f2558080ee3 CR3: 0000000008d3c004 CR4: 0000000000771ef0
[    8.916396] PKRU: 55555554
[    8.916412] Call Trace:
[    8.916429]  <TASK>
[    8.916450]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.916475]  __dev_notify_flags (net/core/dev.c:9787)
[    8.916500]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.916526]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.916553]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.916589]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.916617]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    8.916651]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.916682]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.916707]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.916732]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.916755]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.916780]  ___sys_sendmsg (net/socket.c:2752)
[    8.916807]  __sys_sendmsg (net/socket.c:2784)
[    8.916830]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.916855]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.916893] RIP: 0033:0x7f2557f5308e
[    8.916922] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.917024] RSP: 002b:00007ffcacbd82e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.917068] RAX: ffffffffffffffda RBX: 00007ffcacbd8a78 RCX: 00007f2557f5308e
[    8.917111] RDX: 0000000000000000 RSI: 00007ffcacbd8390 RDI: 0000000000000005
[    8.917154] RBP: 00007ffcacbd82f0 R08: 0000000000000000 R09: 0000000000000000
[    8.917197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    8.917238] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcacbd8a50
| [    8.920847] ------------[ cut here ]------------
| [    8.920888] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2793
| [    8.920941] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.921046] Tainted: [W]=WARN
[    8.921066] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.921099] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.921125] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.921224] RSP: 0018:ff45011e43e9f720 EFLAGS: 00010286
[    8.921250] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.921300] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03053200
[    8.921346] RBP: 0000000000000000 R08: ff26980c03226150 R09: ff26980c019b9030
[    8.921391] R10: ff26980c049dd118 R11: fefefefefefefeff R12: 0000000000000000
[    8.921434] R13: 0000000000000010 R14: ff26980c049dd000 R15: ff26980c03053200
[    8.921481] FS:  00007fa086c3e840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    8.921525] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.921562] CR2: 0000000011c1f988 CR3: 000000000ab9f002 CR4: 0000000000771ef0
[    8.921602] PKRU: 55555554
[    8.921614] Call Trace:
[    8.921629]  <TASK>
[    8.921643]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.921666]  __dev_notify_flags (net/core/dev.c:9787)
[    8.921694]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.921716]  netif_change_flags (net/core/dev.c:9820)
[    8.921738]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.921763]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.921795]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.921816]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.921842]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.921868]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.921888]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.921909]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.921936]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.921958]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.921982]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.922002]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.922027]  ___sys_sendmsg (net/socket.c:2752)
[    8.922054]  __sys_sendmsg (net/socket.c:2784)
[    8.922079]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.922105]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.922137] RIP: 0033:0x7fa086e7808e
[    8.922157] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.922257] RSP: 002b:00007ffee5c532b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.922311] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa086e7808e
[    8.922359] RDX: 0000000000000000 RSI: 00007ffee5c53360 RDI: 0000000000000005
[    8.922401] RBP: 00007ffee5c532c0 R08: 0000000000000000 R09: 0000000000000000
[    8.922447] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    8.922486] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee5c53a20
| [    8.943575] ------------[ cut here ]------------
| [    8.943629] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2814
| [    8.943691] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.943812] Tainted: [W]=WARN
[    8.943833] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.943875] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.943905] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.944014] RSP: 0018:ff45011e43f3f720 EFLAGS: 00010286
[    8.944043] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.944088] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085b00
[    8.944128] RBP: 0000000000000000 R08: ff26980c0481b750 R09: ff26980c049db030
[    8.944169] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.944214] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03085b00
[    8.944252] FS:  00007fbfb5efc840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.944308] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.944342] CR2: 00000000078f7988 CR3: 000000000a8da001 CR4: 0000000000771ef0
[    8.944394] PKRU: 55555554
[    8.944410] Call Trace:
[    8.944427]  <TASK>
[    8.944445]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.944468]  __dev_notify_flags (net/core/dev.c:9787)
[    8.944493]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.944512]  netif_change_flags (net/core/dev.c:9820)
[    8.944537]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.944563]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.944596]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.944621]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.944646]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.944680]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.944705]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.944725]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.944757]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.944784]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.944807]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.944832]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.944855]  ___sys_sendmsg (net/socket.c:2752)
[    8.944880]  __sys_sendmsg (net/socket.c:2784)
[    8.944904]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.944928]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.944962] RIP: 0033:0x7fbfb613608e
[    8.944986] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.945083] RSP: 002b:00007ffdbe6c8040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.945125] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbfb613608e
[    8.945165] RDX: 0000000000000000 RSI: 00007ffdbe6c80f0 RDI: 0000000000000005
[    8.945207] RBP: 00007ffdbe6c8050 R08: 0000000000000000 R09: 0000000000000000
[    8.945247] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    8.945295] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbe6c87b0
| [    8.956537] ------------[ cut here ]------------
| [    8.956598] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ethtool/2825
| [    8.956661] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.956783] Tainted: [W]=WARN
[    8.956806] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.956847] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.956875] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.956970] RSP: 0018:ff45011e43f979e0 EFLAGS: 00010286
[    8.957003] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.957047] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891800
[    8.957086] RBP: 0000000000000002 R08: ff26980c0481b750 R09: ff26980c049db030
[    8.957130] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    8.957173] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01891800
[    8.957220] FS:  00007ff7d9a22100(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    8.957268] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.957305] CR2: 00000000004d6034 CR3: 0000000004b5b003 CR4: 0000000000771ef0
[    8.957354] PKRU: 55555554
[    8.957369] Call Trace:
[    8.957384]  <TASK>
[    8.957402]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.957427]  notifier_call_chain (kernel/notifier.c:85)
[    8.957450]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    8.957485]  ethnl_set_features (net/ethtool/features.c:288)
[    8.957511]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    8.957543]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    8.957570]  ? features_reply_size (net/ethtool/features.c:86)
[    8.957596]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    8.957620]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.957643]  genl_rcv (net/netlink/genetlink.c:1218)
[    8.957668]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.957691]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.957712]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    8.957737]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    8.957757]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.957782]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.957813] RIP: 0033:0x7ff7d9a9308e
[    8.957833] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.957930] RSP: 002b:00007ffd20267d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    8.957973] RAX: ffffffffffffffda RBX: 000000000bc5c010 RCX: 00007ff7d9a9308e
[    8.958022] RDX: 0000000000000058 RSI: 000000000bc5c120 RDI: 0000000000000005
[    8.958064] RBP: 00007ffd20267d60 R08: 00007ff7d9c21980 R09: 000000000000000c
[    8.958106] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000bc5c0b0
[    8.958150] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    8.972489] ------------[ cut here ]------------
| [    8.972541] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ethtool/2835
| [    8.972601] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.972723] Tainted: [W]=WARN
[    8.972746] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.972786] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.972814] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.972912] RSP: 0018:ff45011e43fdf9e0 EFLAGS: 00010286
[    8.972938] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.972976] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085f00
[    8.973013] RBP: 0000000000000002 R08: ff26980c0481b110 R09: ff26980c019b9030
[    8.973053] R10: ff26980c08594118 R11: fefefefefefefeff R12: 0000000000000000
[    8.973093] R13: 0000000000000010 R14: ff26980c08594000 R15: ff26980c03085f00
[    8.973138] FS:  00007f3c9249a100(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    8.973181] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.973216] CR2: 00000000004d6034 CR3: 0000000006307006 CR4: 0000000000771ef0
[    8.973255] PKRU: 55555554
[    8.973284] Call Trace:
[    8.973300]  <TASK>
[    8.973317]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.973339]  notifier_call_chain (kernel/notifier.c:85)
[    8.973365]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    8.973396]  ethnl_set_features (net/ethtool/features.c:288)
[    8.973421]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    8.973451]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    8.973472]  ? features_reply_size (net/ethtool/features.c:86)
[    8.973500]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    8.973521]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.973544]  genl_rcv (net/netlink/genetlink.c:1218)
[    8.973565]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.973588]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.973615]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    8.973636]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    8.973653]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.973677]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.973705] RIP: 0033:0x7f3c9250b08e
[    8.973725] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.973816] RSP: 002b:00007ffdebe934c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    8.973857] RAX: ffffffffffffffda RBX: 000000002fc28010 RCX: 00007f3c9250b08e
[    8.973893] RDX: 0000000000000058 RSI: 000000002fc28120 RDI: 0000000000000005
[    8.973932] RBP: 00007ffdebe934d0 R08: 00007f3c92699980 R09: 000000000000000c
[    8.973972] R10: 0000000000000000 R11: 0000000000000202 R12: 000000002fc280b0
[    8.974013] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    9.004149] ------------[ cut here ]------------
| [    9.004203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ethtool/2840
| [    9.004269] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.004400] Tainted: [W]=WARN
[    9.004427] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.004464] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.004497] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.004598] RSP: 0018:ff45011e440079e0 EFLAGS: 00010286
[    9.004633] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    9.004678] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03053100
[    9.004724] RBP: 0000000000000002 R08: ff26980c0481b750 R09: ff26980c019b9030
[    9.004767] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    9.004809] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03053100
[    9.004854] FS:  00007f0c8de96100(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    9.004895] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.004923] CR2: 00000000004d6034 CR3: 000000000b4e0004 CR4: 0000000000771ef0
[    9.004964] PKRU: 55555554
[    9.004978] Call Trace:
[    9.004994]  <TASK>
[    9.005008]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.005032]  notifier_call_chain (kernel/notifier.c:85)
[    9.005056]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    9.005084]  ethnl_set_features (net/ethtool/features.c:288)
[    9.005106]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    9.005136]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    9.005160]  ? features_reply_size (net/ethtool/features.c:86)
[    9.005189]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    9.005210]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.005232]  genl_rcv (net/netlink/genetlink.c:1218)
[    9.005252]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.005278]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.005301]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    9.005322]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    9.005344]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.005373]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.005401] RIP: 0033:0x7f0c8df0708e
[    9.005426] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.005519] RSP: 002b:00007ffe121edc60 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    9.005563] RAX: ffffffffffffffda RBX: 000000002738c010 RCX: 00007f0c8df0708e
[    9.005611] RDX: 000000000000005c RSI: 000000002738c120 RDI: 0000000000000005
[    9.005653] RBP: 00007ffe121edc70 R08: 00007f0c8e095980 R09: 000000000000000c
[    9.005697] R10: 0000000000000000 R11: 0000000000000202 R12: 000000002738c0b0
[    9.005738] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    9.015332] ------------[ cut here ]------------
| [    9.015386] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ethtool/2850
| [    9.015443] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.015575] Tainted: [W]=WARN
[    9.015597] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.015633] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.015659] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.015770] RSP: 0018:ff45011e4404f9e0 EFLAGS: 00010286
[    9.015803] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    9.015850] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087800
[    9.015895] RBP: 0000000000000002 R08: ff26980c0481b110 R09: ff26980c049db030
[    9.015944] R10: ff26980c08594118 R11: fefefefefefefeff R12: 0000000000000000
[    9.015988] R13: 0000000000000010 R14: ff26980c08594000 R15: ff26980c03087800
[    9.016036] FS:  00007ffb8abdb100(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    9.016084] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.016125] CR2: 00000000004d6034 CR3: 0000000008db7005 CR4: 0000000000771ef0
[    9.016173] PKRU: 55555554
[    9.016187] Call Trace:
[    9.016208]  <TASK>
[    9.016226]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.016251]  notifier_call_chain (kernel/notifier.c:85)
[    9.016282]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    9.016318]  ethnl_set_features (net/ethtool/features.c:288)
[    9.016345]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    9.016384]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    9.016411]  ? features_reply_size (net/ethtool/features.c:86)
[    9.016444]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    9.016465]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.016491]  genl_rcv (net/netlink/genetlink.c:1218)
[    9.016516]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.016542]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.016567]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    9.016594]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    9.016619]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.016648]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.016681] RIP: 0033:0x7ffb8ac4c08e
[    9.016712] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.016819] RSP: 002b:00007ffc7b113fb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    9.016867] RAX: ffffffffffffffda RBX: 0000000038abe010 RCX: 00007ffb8ac4c08e
[    9.016913] RDX: 000000000000005c RSI: 0000000038abe120 RDI: 0000000000000005
[    9.016957] RBP: 00007ffc7b113fc0 R08: 00007ffb8adda980 R09: 000000000000000c
[    9.017001] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000038abe0b0
[    9.017052] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    9.026462] ------------[ cut here ]------------
| [    9.026542] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/2860
| [    9.026634] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.026824] Tainted: [W]=WARN
[    9.026878] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.026948] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.027012] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.027153] RSP: 0018:ff45011e4408f9e0 EFLAGS: 00010286
[    9.027216] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    9.027303] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051e00
[    9.027385] RBP: 0000000000000002 R08: ff26980c0481b750 R09: ff26980c07d6f030
[    9.027462] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    9.027542] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03051e00
[    9.027622] FS:  00007f4f0006c100(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    9.027701] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.027771] CR2: 00000000004d6034 CR3: 0000000005c03002 CR4: 0000000000771ef0
[    9.027869] PKRU: 55555554
[    9.027918] Call Trace:
[    9.027967]  <TASK>
[    9.028017]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.028074]  notifier_call_chain (kernel/notifier.c:85)
[    9.028134]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    9.028199]  ethnl_set_features (net/ethtool/features.c:288)
[    9.028257]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    9.028330]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    9.028400]  ? features_reply_size (net/ethtool/features.c:86)
[    9.028463]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    9.028519]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.028576]  genl_rcv (net/netlink/genetlink.c:1218)
[    9.028633]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.028690]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.028748]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    9.028806]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    9.028862]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.028920]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.028984] RIP: 0033:0x7f4f000dd08e
[    9.029040] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.029177] RSP: 002b:00007ffdf57fbeb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    9.029254] RAX: ffffffffffffffda RBX: 000000000939b010 RCX: 00007f4f000dd08e
[    9.029359] RDX: 0000000000000058 RSI: 000000000939b120 RDI: 0000000000000005
[    9.029441] RBP: 00007ffdf57fbec0 R08: 00007f4f0026b980 R09: 000000000000000c
[    9.029516] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000939b0b0
[    9.029594] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    9.039023] ------------[ cut here ]------------
| [    9.039079] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ethtool/2870
| [    9.039137] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.039282] Tainted: [W]=WARN
[    9.039325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.039369] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.039404] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.039525] RSP: 0018:ff45011e440e79e0 EFLAGS: 00010286
[    9.039567] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    9.039613] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086a00
[    9.039655] RBP: 0000000000000002 R08: ff26980c0481b110 R09: ff26980c049db030
[    9.039696] R10: ff26980c08594118 R11: fefefefefefefeff R12: 0000000000000000
[    9.039739] R13: 0000000000000010 R14: ff26980c08594000 R15: ff26980c03086a00
[    9.039788] FS:  00007fe07ccce100(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    9.039831] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.039866] CR2: 00000000004d6034 CR3: 000000000a98e004 CR4: 0000000000771ef0
[    9.039909] PKRU: 55555554
[    9.039923] Call Trace:
[    9.039938]  <TASK>
[    9.039954]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.039975]  notifier_call_chain (kernel/notifier.c:85)
[    9.040001]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    9.040036]  ethnl_set_features (net/ethtool/features.c:288)
[    9.040059]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    9.040092]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    9.040115]  ? features_reply_size (net/ethtool/features.c:86)
[    9.040144]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    9.040168]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.040192]  genl_rcv (net/netlink/genetlink.c:1218)
[    9.040214]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.040237]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.040266]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    9.040292]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    9.040314]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.040342]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.040376] RIP: 0033:0x7fe07cd3f08e
[    9.040401] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.040502] RSP: 002b:00007ffd26c5fef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    9.040548] RAX: ffffffffffffffda RBX: 0000000008958010 RCX: 00007fe07cd3f08e
[    9.040588] RDX: 0000000000000058 RSI: 0000000008958120 RDI: 0000000000000005
[    9.040631] RBP: 00007ffd26c5ff00 R08: 00007fe07cecd980 R09: 000000000000000c
[    9.040676] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000089580b0
[    9.040718] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    9.043677] ------------[ cut here ]------------
| [    9.043741] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/2874
| [    9.043827] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.044012] Tainted: [W]=WARN
[    9.044067] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.044139] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.044204] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.044367] RSP: 0018:ff45011e441079e0 EFLAGS: 00010286
[    9.044432] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    9.044509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892b00
[    9.044585] RBP: 0000000000000002 R08: ff26980c0481b750 R09: ff26980c07d6f030
[    9.044664] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    9.044741] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01892b00
[    9.044821] FS:  00007f8c2e6ec100(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    9.044902] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.044971] CR2: 00000000004d6034 CR3: 000000000938f006 CR4: 0000000000771ef0
[    9.045052] PKRU: 55555554
[    9.045100] Call Trace:
[    9.045149]  <TASK>
[    9.045198]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.045257]  notifier_call_chain (kernel/notifier.c:85)
[    9.045324]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    9.045394]  ethnl_set_features (net/ethtool/features.c:288)
[    9.045454]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    9.045524]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    9.045582]  ? features_reply_size (net/ethtool/features.c:86)
[    9.045653]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    9.045710]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.045768]  genl_rcv (net/netlink/genetlink.c:1218)
[    9.045825]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.045883]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.045940]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    9.045999]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    9.046055]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.046113]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.046179] RIP: 0033:0x7f8c2e75d08e
[    9.046236] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.046388] RSP: 002b:00007fff6eec43b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    9.046466] RAX: ffffffffffffffda RBX: 0000000027f8f010 RCX: 00007f8c2e75d08e
[    9.046543] RDX: 000000000000005c RSI: 0000000027f8f120 RDI: 0000000000000005
[    9.046622] RBP: 00007fff6eec43c0 R08: 00007f8c2e8eb980 R09: 000000000000000c
[    9.046702] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000027f8f0b0
[    9.046782] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    9.056271] ------------[ cut here ]------------
| [    9.056320] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ethtool/2884
| [    9.056387] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.056505] Tainted: [W]=WARN
[    9.056530] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.056568] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.056593] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.056696] RSP: 0018:ff45011e441579e0 EFLAGS: 00010286
[    9.056726] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    9.056770] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085f00
[    9.056812] RBP: 0000000000000002 R08: ff26980c0481b110 R09: ff26980c019b9030
[    9.056856] R10: ff26980c08594118 R11: fefefefefefefeff R12: 0000000000000000
[    9.056901] R13: 0000000000000010 R14: ff26980c08594000 R15: ff26980c03085f00
[    9.056949] FS:  00007f77f1dea100(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    9.056996] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.057030] CR2: 00000000004d6034 CR3: 000000000ac9b002 CR4: 0000000000771ef0
[    9.057073] PKRU: 55555554
[    9.057087] Call Trace:
[    9.057101]  <TASK>
[    9.057114]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.057138]  notifier_call_chain (kernel/notifier.c:85)
[    9.057159]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    9.057189]  ethnl_set_features (net/ethtool/features.c:288)
[    9.057214]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    9.057245]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    9.057271]  ? features_reply_size (net/ethtool/features.c:86)
[    9.057303]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    9.057325]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.057347]  genl_rcv (net/netlink/genetlink.c:1218)
[    9.057380]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.057402]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.057427]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    9.057451]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    9.057473]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.057496]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.057527] RIP: 0033:0x7f77f1e5b08e
[    9.057548] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.057647] RSP: 002b:00007fffee2dcc50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    9.057688] RAX: ffffffffffffffda RBX: 000000001345b010 RCX: 00007f77f1e5b08e
[    9.057731] RDX: 000000000000005c RSI: 000000001345b120 RDI: 0000000000000005
[    9.057774] RBP: 00007fffee2dcc60 R08: 00007f77f1fe9980 R09: 000000000000000c
[    9.057815] R10: 0000000000000000 R11: 0000000000000202 R12: 000000001345b0b0
[    9.057860] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    9.068146] ------------[ cut here ]------------
| [    9.068191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2894
| [    9.068247] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.068381] Tainted: [W]=WARN
[    9.068403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.068441] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.068472] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.068571] RSP: 0018:ff45011e441a7678 EFLAGS: 00010286
[    9.068600] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    9.068644] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085f00
[    9.068686] RBP: 0000000000000000 R08: ff26980c0481b750 R09: ff26980c019b9030
[    9.068726] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    9.068764] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03085f00
[    9.068811] FS:  00007fdb8dfcd840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    9.068854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.068887] CR2: 000000002e13b988 CR3: 00000000087eb003 CR4: 0000000000771ef0
[    9.068926] PKRU: 55555554
[    9.068939] Call Trace:
[    9.068953]  <TASK>
[    9.068969]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.068991]  notifier_call_chain (kernel/notifier.c:85)
[    9.069016]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    9.069041]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    9.069070]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    9.069095]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.069119]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.069140]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.069162]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.069186]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.069212]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.069234]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.069256]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.069280]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.069303]  ___sys_sendmsg (net/socket.c:2752)
[    9.069324]  __sys_sendmsg (net/socket.c:2784)
[    9.069356]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.069451]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.069483] RIP: 0033:0x7fdb8e20708e
[    9.069508] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.069597] RSP: 002b:00007ffc1cbd4a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.069638] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdb8e20708e
[    9.069678] RDX: 0000000000000000 RSI: 00007ffc1cbd4ae0 RDI: 0000000000000005
[    9.069720] RBP: 00007ffc1cbd4a40 R08: 0000000000000000 R09: 0000000000000000
[    9.069766] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.069810] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1cbd51a0
| [    9.069914] ------------[ cut here ]------------
| [    9.069938] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2894
| [    9.069987] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.070096] Tainted: [W]=WARN
[    9.070115] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.070154] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.070184] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.070290] RSP: 0018:ff45011e441a7670 EFLAGS: 00010286
[    9.070318] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.070368] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085f00
[    9.070415] RBP: 0000000000000000 R08: ff26980c01d6bc90 R09: ff26980c019b9030
[    9.070455] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    9.070495] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c03085f00
[    9.070540] FS:  00007fdb8dfcd840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    9.070577] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.070612] CR2: 000000002e13b988 CR3: 00000000087eb003 CR4: 0000000000771ef0
[    9.070652] PKRU: 55555554
[    9.070665] Call Trace:
[    9.070680]  <TASK>
[    9.070694]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.070715]  netif_close_many (net/core/dev.c:1804)
[    9.070734]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    9.070758]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.070786]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.070809]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.070833]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.070855]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.070877]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.070905]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.070928]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.070948]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.070967]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.070989]  ___sys_sendmsg (net/socket.c:2752)
[    9.071012]  __sys_sendmsg (net/socket.c:2784)
[    9.071034]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.071053]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.071082] RIP: 0033:0x7fdb8e20708e
[    9.071098] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.071191] RSP: 002b:00007ffc1cbd4a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.071231] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdb8e20708e
[    9.071272] RDX: 0000000000000000 RSI: 00007ffc1cbd4ae0 RDI: 0000000000000005
[    9.071314] RBP: 00007ffc1cbd4a40 R08: 0000000000000000 R09: 0000000000000000
[    9.071359] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.071401] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1cbd51a0
| [    9.071571] ------------[ cut here ]------------
| [    9.071600] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2894
| [    9.071653] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.071774] Tainted: [W]=WARN
[    9.071799] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.071835] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.071860] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.071962] RSP: 0018:ff45011e441a76e0 EFLAGS: 00010286
[    9.071990] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.072032] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085f00
[    9.072075] RBP: 0000000000000000 R08: ff26980c01d6bc90 R09: ff26980c02046030
[    9.072109] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    9.072151] R13: 0000000000000011 R14: ff26980c019be000 R15: ff26980c03085f00
[    9.072191] FS:  00007fdb8dfcd840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    9.072225] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.072279] CR2: 000000002e13b988 CR3: 00000000087eb003 CR4: 0000000000771ef0
[    9.072321] PKRU: 55555554
[    9.072337] Call Trace:
[    9.072354]  <TASK>
[    9.072370]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.072397]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.072422]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.072441]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.072461]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.072480]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.072509]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.072539]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.072558]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.072579]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.072603]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.072627]  ___sys_sendmsg (net/socket.c:2752)
[    9.072649]  __sys_sendmsg (net/socket.c:2784)
[    9.072671]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.072693]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.072721] RIP: 0033:0x7fdb8e20708e
[    9.072739] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.072831] RSP: 002b:00007ffc1cbd4a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.072872] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdb8e20708e
[    9.072914] RDX: 0000000000000000 RSI: 00007ffc1cbd4ae0 RDI: 0000000000000005
[    9.072956] RBP: 00007ffc1cbd4a40 R08: 0000000000000000 R09: 0000000000000000
[    9.072996] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.073036] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1cbd51a0
| [    9.090300] ------------[ cut here ]------------
| [    9.090356] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2895
| [    9.090418] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.090544] Tainted: [W]=WARN
[    9.090564] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.090605] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.090638] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.090741] RSP: 0018:ff45011e441af678 EFLAGS: 00010286
[    9.090774] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    9.090815] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086a00
[    9.090858] RBP: 0000000000000000 R08: ff26980c0481b110 R09: ff26980c049db030
[    9.090899] R10: ff26980c08594118 R11: fefefefefefefeff R12: 0000000000000000
[    9.090948] R13: 0000000000000010 R14: ff26980c08594000 R15: ff26980c03086a00
[    9.090995] FS:  00007efcafeae840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    9.091043] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.091086] CR2: 000000000d8b8988 CR3: 0000000004ac3003 CR4: 0000000000771ef0
[    9.091137] PKRU: 55555554
[    9.091153] Call Trace:
[    9.091172]  <TASK>
[    9.091187]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.091212]  notifier_call_chain (kernel/notifier.c:85)
[    9.091238]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    9.091277]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    9.091311]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    9.091364]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.091392]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.091426]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.091455]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.091487]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.091521]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.091547]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.091567]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.091593]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.091620]  ___sys_sendmsg (net/socket.c:2752)
[    9.091644]  __sys_sendmsg (net/socket.c:2784)
[    9.091671]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.091695]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.091741] RIP: 0033:0x7efcb00e808e
[    9.091769] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.091877] RSP: 002b:00007ffdd871c170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.091924] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efcb00e808e
[    9.091973] RDX: 0000000000000000 RSI: 00007ffdd871c220 RDI: 0000000000000005
[    9.092021] RBP: 00007ffdd871c180 R08: 0000000000000000 R09: 0000000000000000
[    9.092069] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.092113] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd871c8e0
| [    9.092269] ------------[ cut here ]------------
| [    9.092299] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2895
| [    9.092361] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.092476] Tainted: [W]=WARN
[    9.092499] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.092537] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.092568] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.092667] RSP: 0018:ff45011e441af670 EFLAGS: 00010286
[    9.092696] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.092741] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086a00
[    9.092786] RBP: 0000000000000000 R08: ff26980c0481b510 R09: ff26980c049db030
[    9.092831] R10: ff26980c049ee118 R11: fefefefefefefeff R12: 0000000000000000
[    9.092879] R13: 0000000000000010 R14: ff26980c049ee000 R15: ff26980c03086a00
[    9.092927] FS:  00007efcafeae840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    9.092976] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.093013] CR2: 000000000d8b8988 CR3: 0000000004ac3003 CR4: 0000000000771ef0
[    9.093059] PKRU: 55555554
[    9.093075] Call Trace:
[    9.093089]  <TASK>
[    9.093104]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.093128]  netif_close_many (net/core/dev.c:1804)
[    9.093151]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    9.093182]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.093209]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.093232]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.093267]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.093290]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.093314]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.093343]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.093374]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.093394]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.093418]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.093442]  ___sys_sendmsg (net/socket.c:2752)
[    9.093472]  __sys_sendmsg (net/socket.c:2784)
[    9.093495]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.093525]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.093590] RIP: 0033:0x7efcb00e808e
[    9.093614] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.093720] RSP: 002b:00007ffdd871c170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.093764] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efcb00e808e
[    9.093811] RDX: 0000000000000000 RSI: 00007ffdd871c220 RDI: 0000000000000005
[    9.093853] RBP: 00007ffdd871c180 R08: 0000000000000000 R09: 0000000000000000
[    9.093894] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.093936] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd871c8e0
| [    9.094118] ------------[ cut here ]------------
| [    9.094148] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2895
| [    9.094199] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.094328] Tainted: [W]=WARN
[    9.094358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.094398] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.094431] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.094532] RSP: 0018:ff45011e441af6e0 EFLAGS: 00010286
[    9.094560] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.094601] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086a00
[    9.094651] RBP: 0000000000000000 R08: ff26980c0481b510 R09: ff26980c085a2830
[    9.094701] R10: ff26980c049ee118 R11: fefefefefefefeff R12: 0000000000000000
[    9.094742] R13: 0000000000000011 R14: ff26980c049ee000 R15: ff26980c03086a00
[    9.094788] FS:  00007efcafeae840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    9.094831] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.094861] CR2: 000000000d8b8988 CR3: 0000000004ac3003 CR4: 0000000000771ef0
[    9.094903] PKRU: 55555554
[    9.094917] Call Trace:
[    9.094931]  <TASK>
[    9.094944]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.094975]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.095001]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.095026]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.095050]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.095073]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.095098]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.095128]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.095152]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.095178]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.095201]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.095226]  ___sys_sendmsg (net/socket.c:2752)
[    9.095256]  __sys_sendmsg (net/socket.c:2784)
[    9.095284]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.095309]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.095340] RIP: 0033:0x7efcb00e808e
[    9.095366] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.095460] RSP: 002b:00007ffdd871c170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.095504] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efcb00e808e
[    9.095547] RDX: 0000000000000000 RSI: 00007ffdd871c220 RDI: 0000000000000005
[    9.095587] RBP: 00007ffdd871c180 R08: 0000000000000000 R09: 0000000000000000
[    9.095628] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.095672] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd871c8e0
| [    9.110293] ------------[ cut here ]------------
| [    9.110389] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2896
| [    9.110495] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.110691] Tainted: [W]=WARN
[    9.110750] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.110842] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.110912] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.111049] RSP: 0018:ff45011e441b7678 EFLAGS: 00010286
[    9.111118] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    9.111198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892b00
[    9.111287] RBP: 0000000000000000 R08: ff26980c0481b750 R09: ff26980c07d6f030
[    9.111374] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    9.111459] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01892b00
[    9.111543] FS:  00007f1274982840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    9.111628] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.111701] CR2: 00007f1274c521a0 CR3: 0000000007c23005 CR4: 0000000000771ef0
[    9.111784] PKRU: 55555554
[    9.111835] Call Trace:
[    9.111889]  <TASK>
[    9.111941]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.112000]  notifier_call_chain (kernel/notifier.c:85)
[    9.112061]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    9.112131]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    9.112199]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    9.112274]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.112366]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.112431]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.112493]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.112555]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.112622]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.112680]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.112752]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.112809]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.112868]  ___sys_sendmsg (net/socket.c:2752)
[    9.112926]  __sys_sendmsg (net/socket.c:2784)
[    9.112984]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.113055]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.113121] RIP: 0033:0x7f1274bbc08e
[    9.113177] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.113321] RSP: 002b:00007ffdb2c25eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.113415] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1274bbc08e
[    9.113494] RDX: 0000000000000000 RSI: 00007ffdb2c25f60 RDI: 0000000000000005
[    9.113573] RBP: 00007ffdb2c25ec0 R08: 0000000000000000 R09: 0000000000000000
[    9.113651] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.113727] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb2c26620
| [    9.114008] ------------[ cut here ]------------
| [    9.114073] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2896
| [    9.114161] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.114348] Tainted: [W]=WARN
[    9.114412] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.114483] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.114548] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.114684] RSP: 0018:ff45011e441b7670 EFLAGS: 00010286
[    9.114749] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.114825] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892b00
[    9.114902] RBP: 0000000000000000 R08: ff26980c0481be90 R09: ff26980c07d6f030
[    9.114979] R10: ff26980c0202b118 R11: fefefefefefefeff R12: 0000000000000000
[    9.115057] R13: 0000000000000010 R14: ff26980c0202b000 R15: ff26980c01892b00
[    9.115138] FS:  00007f1274982840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    9.115216] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.115294] CR2: 00007f1274c521a0 CR3: 0000000007c23005 CR4: 0000000000771ef0
[    9.115379] PKRU: 55555554
[    9.115429] Call Trace:
[    9.115478]  <TASK>
[    9.115538]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.115596]  netif_close_many (net/core/dev.c:1804)
[    9.115659]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    9.115732]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.115795]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.115863]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.115925]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.115987]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.116059]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.116140]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.116202]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.116279]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.116341]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.116413]  ___sys_sendmsg (net/socket.c:2752)
[    9.116477]  __sys_sendmsg (net/socket.c:2784)
[    9.116539]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.116601]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.116670] RIP: 0033:0x7f1274bbc08e
[    9.116734] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.116868] RSP: 002b:00007ffdb2c25eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.116945] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1274bbc08e
[    9.117023] RDX: 0000000000000000 RSI: 00007ffdb2c25f60 RDI: 0000000000000005
[    9.117099] RBP: 00007ffdb2c25ec0 R08: 0000000000000000 R09: 0000000000000000
[    9.117176] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.117251] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb2c26620
| [    9.117540] ------------[ cut here ]------------
| [    9.117609] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2896
| [    9.117695] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.117879] Tainted: [W]=WARN
[    9.117933] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.118007] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.118076] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.118213] RSP: 0018:ff45011e441b76e0 EFLAGS: 00010286
[    9.118291] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.118378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892b00
[    9.118457] RBP: 0000000000000000 R08: ff26980c0481be90 R09: ff26980c0a2ff030
[    9.118535] R10: ff26980c0202b118 R11: fefefefefefefeff R12: 0000000000000000
[    9.118613] R13: 0000000000000011 R14: ff26980c0202b000 R15: ff26980c01892b00
[    9.118695] FS:  00007f1274982840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    9.118774] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.118845] CR2: 00007f1274c521a0 CR3: 0000000007c23005 CR4: 0000000000771ef0
[    9.118925] PKRU: 55555554
[    9.118974] Call Trace:
[    9.119022]  <TASK>
[    9.119071]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.119138]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.119197]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.119255]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.119326]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.119391]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.119448]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.119513]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.119571]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.119632]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.119690]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.119748]  ___sys_sendmsg (net/socket.c:2752)
[    9.119806]  __sys_sendmsg (net/socket.c:2784)
[    9.119863]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.119922]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.119987] RIP: 0033:0x7f1274bbc08e
[    9.120043] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.120180] RSP: 002b:00007ffdb2c25eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.120263] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1274bbc08e
[    9.120364] RDX: 0000000000000000 RSI: 00007ffdb2c25f60 RDI: 0000000000000005
[    9.120450] RBP: 00007ffdb2c25ec0 R08: 0000000000000000 R09: 0000000000000000
[    9.120533] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.120609] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb2c26620
| [    9.139321] ------------[ cut here ]------------
| [    9.139373] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2897
| [    9.139439] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.139566] Tainted: [W]=WARN
[    9.139589] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.139625] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.139658] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.139763] RSP: 0018:ff45011e441bf670 EFLAGS: 00010286
[    9.139803] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.139844] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63000
[    9.139886] RBP: 0000000000000000 R08: ff26980c03226150 R09: ff26980c049ee030
[    9.139929] R10: ff26980c049dd118 R11: fefefefefefefeff R12: 0000000000000000
[    9.139973] R13: 0000000000000010 R14: ff26980c049dd000 R15: ff26980c01d63000
[    9.140019] FS:  00007fa2bf004840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    9.140067] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.140099] CR2: 0000000001cf9988 CR3: 00000000062cf006 CR4: 0000000000771ef0
[    9.140142] PKRU: 55555554
[    9.140156] Call Trace:
[    9.140171]  <TASK>
[    9.140187]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.140210]  netif_close_many (net/core/dev.c:1804)
[    9.140236]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    9.140270]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.140294]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.140321]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.140346]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.140387]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.140410]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.140435]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.140467]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.140490]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.140516]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.140539]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.140563]  ___sys_sendmsg (net/socket.c:2752)
[    9.140589]  __sys_sendmsg (net/socket.c:2784)
[    9.140611]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.140638]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.140672] RIP: 0033:0x7fa2bf23e08e
[    9.140698] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.140803] RSP: 002b:00007ffc4636da20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.140848] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa2bf23e08e
[    9.140894] RDX: 0000000000000000 RSI: 00007ffc4636dad0 RDI: 0000000000000005
[    9.140939] RBP: 00007ffc4636da30 R08: 0000000000000000 R09: 0000000000000000
[    9.140989] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.141027] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4636e190
| [    9.141220] ------------[ cut here ]------------
| [    9.141248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2897
| [    9.141312] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.141436] Tainted: [W]=WARN
[    9.141459] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.141500] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.141529] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.141630] RSP: 0018:ff45011e441bf6e0 EFLAGS: 00010286
[    9.141662] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.141708] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63000
[    9.141751] RBP: 0000000000000000 R08: ff26980c03226150 R09: ff26980c0a2fc830
[    9.141794] R10: ff26980c049dd118 R11: fefefefefefefeff R12: 0000000000000000
[    9.141839] R13: 0000000000000011 R14: ff26980c049dd000 R15: ff26980c01d63000
[    9.141880] FS:  00007fa2bf004840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    9.141925] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.141959] CR2: 0000000001cf9988 CR3: 00000000062cf006 CR4: 0000000000771ef0
[    9.142002] PKRU: 55555554
[    9.142016] Call Trace:
[    9.142032]  <TASK>
[    9.142046]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.142078]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.142103]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.142127]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.142153]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.142177]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.142199]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.142228]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.142252]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.142281]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.142306]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.142332]  ___sys_sendmsg (net/socket.c:2752)
[    9.142363]  __sys_sendmsg (net/socket.c:2784)
[    9.142388]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.142414]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.142445] RIP: 0033:0x7fa2bf23e08e
[    9.142468] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.142574] RSP: 002b:00007ffc4636da20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.142616] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa2bf23e08e
[    9.142662] RDX: 0000000000000000 RSI: 00007ffc4636dad0 RDI: 0000000000000005
[    9.142702] RBP: 00007ffc4636da30 R08: 0000000000000000 R09: 0000000000000000
[    9.142747] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.142797] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4636e190
| [    9.167347] ------------[ cut here ]------------
| [    9.167404] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2899
| [    9.167502] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.167634] Tainted: [W]=WARN
[    9.167660] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.167700] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.167732] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.167840] RSP: 0018:ff45011e441cf6f8 EFLAGS: 00010286
[    9.167872] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    9.167914] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891a00
[    9.167959] RBP: 0000000000000000 R08: ff26980c0481b750 R09: ff26980c09124030
[    9.167999] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    9.168043] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01891a00
[    9.168088] FS:  00007f251fad3840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    9.168136] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.168172] CR2: 0000000035cc1a28 CR3: 00000000062ce003 CR4: 0000000000771ef0
[    9.168218] PKRU: 55555554
[    9.168233] Call Trace:
[    9.168250]  <TASK>
[    9.168270]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.168295]  notifier_call_chain (kernel/notifier.c:85)
[    9.168328]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    9.168366]  netdev_upper_dev_link (net/core/dev.c:8972)
[    9.168400] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    9.168436] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    9.168469]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    9.168499]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.168531]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.168559]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.168585]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.168618]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.168642]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.168666]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.168689]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.168713]  ___sys_sendmsg (net/socket.c:2752)
[    9.168741]  __sys_sendmsg (net/socket.c:2784)
[    9.168767]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.168793]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.168824] RIP: 0033:0x7f251fd0d08e
[    9.168851] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.168950] RSP: 002b:00007ffe22729890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.168993] RAX: ffffffffffffffda RBX: 00007ffe2272a028 RCX: 00007f251fd0d08e
[    9.169035] RDX: 0000000000000000 RSI: 00007ffe22729940 RDI: 0000000000000005
[    9.169075] RBP: 00007ffe227298a0 R08: 0000000000000000 R09: 0000000000000000
[    9.169116] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.169162] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2272a000
| [    9.169265] ------------[ cut here ]------------
| [    9.169303] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2899
| [    9.169362] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.169474] Tainted: [W]=WARN
[    9.169499] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.169537] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.169567] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.169665] RSP: 0018:ff45011e441cf770 EFLAGS: 00010286
[    9.169694] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.169737] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891900
[    9.169780] RBP: 0000000000000000 R08: ff26980c0320aa10 R09: ff26980c09124030
[    9.169822] R10: ff26980c049dd118 R11: fefefefefefefeff R12: 0000000000000000
[    9.169865] R13: 0000000000000010 R14: ff26980c049dd000 R15: ff26980c01891900
[    9.169912] FS:  00007f251fad3840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    9.169954] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.169990] CR2: 0000000035cc1a28 CR3: 00000000062ce003 CR4: 0000000000771ef0
[    9.170035] PKRU: 55555554
[    9.170049] Call Trace:
[    9.170067]  <TASK>
[    9.170082]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.170105]  __dev_notify_flags (net/core/dev.c:9787)
[    9.170130]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.170155] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    9.170192] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    9.170223]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    9.170249]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.170314]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.170339]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.170432]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.170466]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.170497]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.170523]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.170550]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.170579]  ___sys_sendmsg (net/socket.c:2752)
[    9.170605]  __sys_sendmsg (net/socket.c:2784)
[    9.170635]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.170659]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.170689] RIP: 0033:0x7f251fd0d08e
[    9.170712] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.170814] RSP: 002b:00007ffe22729890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.170857] RAX: ffffffffffffffda RBX: 00007ffe2272a028 RCX: 00007f251fd0d08e
[    9.170901] RDX: 0000000000000000 RSI: 00007ffe22729940 RDI: 0000000000000005
[    9.170945] RBP: 00007ffe227298a0 R08: 0000000000000000 R09: 0000000000000000
[    9.170986] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.171030] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2272a000
| [    9.174727] ------------[ cut here ]------------
| [    9.174763] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2900
| [    9.174818] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.174938] Tainted: [W]=WARN
[    9.174962] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.175001] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.175032] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.175134] RSP: 0018:ff45011e441d7720 EFLAGS: 00010286
[    9.175164] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    9.175206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63f00
[    9.175244] RBP: 0000000000000000 R08: ff26980c0320aa10 R09: ff26980c09124030
[    9.175289] R10: ff26980c049dd118 R11: fefefefefefefeff R12: 0000000000000000
[    9.175332] R13: 0000000000000010 R14: ff26980c049dd000 R15: ff26980c01d63f00
[    9.175381] FS:  00007f75fcb8b840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    9.175428] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.175462] CR2: 0000000032572988 CR3: 000000000a082005 CR4: 0000000000771ef0
[    9.175512] PKRU: 55555554
[    9.175527] Call Trace:
[    9.175543]  <TASK>
[    9.175557]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.175579]  __dev_notify_flags (net/core/dev.c:9787)
[    9.175604]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.175627]  netif_change_flags (net/core/dev.c:9820)
[    9.175651]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.175675]  ? __nla_validate_parse (lib/nlattr.c:620)
[    9.175711]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    9.175735]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.175758]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.175782]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.175806]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.175832]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.175863]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.175886]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.175908]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.175931]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.175955]  ___sys_sendmsg (net/socket.c:2752)
[    9.175981]  __sys_sendmsg (net/socket.c:2784)
[    9.176006]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.176032]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.176062] RIP: 0033:0x7f75fcdc508e
[    9.176088] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.176184] RSP: 002b:00007ffc0bcbfd60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.176227] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f75fcdc508e
[    9.176274] RDX: 0000000000000000 RSI: 00007ffc0bcbfe10 RDI: 0000000000000005
[    9.176314] RBP: 00007ffc0bcbfd70 R08: 0000000000000000 R09: 0000000000000000
[    9.176366] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.176409] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0bcc04d0
| [    9.184331] ------------[ cut here ]------------
| [    9.184384] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2907
| [    9.184444] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.184569] Tainted: [W]=WARN
[    9.184591] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.184627] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.184662] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.184757] RSP: 0018:ff45011e441ff6f8 EFLAGS: 00010286
[    9.184786] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    9.184833] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086f00
[    9.184877] RBP: 0000000000000000 R08: ff26980c0481b750 R09: ff26980c02028030
[    9.184920] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    9.184962] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03086f00
[    9.185007] FS:  00007f22d7b46840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    9.185050] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.185088] CR2: 00000000179b8a28 CR3: 000000000627e005 CR4: 0000000000771ef0
[    9.185131] PKRU: 55555554
[    9.185145] Call Trace:
[    9.185161]  <TASK>
[    9.185177]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.185198]  notifier_call_chain (kernel/notifier.c:85)
[    9.185224]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    9.185257]  netdev_upper_dev_link (net/core/dev.c:8972)
[    9.185295] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    9.185329] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    9.185369]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    9.185397]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.185429]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.185451]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.185476]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.185508]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.185532]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.185557]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.185581]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.185607]  ___sys_sendmsg (net/socket.c:2752)
[    9.185632]  __sys_sendmsg (net/socket.c:2784)
[    9.185659]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.185685]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.185718] RIP: 0033:0x7f22d7d8008e
[    9.185737] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.185832] RSP: 002b:00007ffe5654b720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.185871] RAX: ffffffffffffffda RBX: 00007ffe5654beb8 RCX: 00007f22d7d8008e
[    9.185918] RDX: 0000000000000000 RSI: 00007ffe5654b7d0 RDI: 0000000000000005
[    9.185963] RBP: 00007ffe5654b730 R08: 0000000000000000 R09: 0000000000000000
[    9.186004] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.186049] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5654be90
| [    9.186146] ------------[ cut here ]------------
| [    9.186176] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2907
| [    9.186229] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.186355] Tainted: [W]=WARN
[    9.186378] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.186419] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.186445] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.186540] RSP: 0018:ff45011e441ff770 EFLAGS: 00010286
[    9.186572] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.186616] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051500
[    9.186665] RBP: 0000000000000000 R08: ff26980c0482eb50 R09: ff26980c02028030
[    9.186707] R10: ff26980c09124118 R11: fefefefefefefeff R12: 0000000000000000
[    9.186748] R13: 0000000000000010 R14: ff26980c09124000 R15: ff26980c03051500
[    9.186795] FS:  00007f22d7b46840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    9.186845] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.186881] CR2: 00000000179b8a28 CR3: 000000000627e005 CR4: 0000000000771ef0
[    9.186923] PKRU: 55555554
[    9.186938] Call Trace:
[    9.186952]  <TASK>
[    9.186966]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.186989]  __dev_notify_flags (net/core/dev.c:9787)
[    9.187018]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.187041] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    9.187073] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    9.187104]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    9.187130]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.187162]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.187185]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.187208]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.187242]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.187268]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.187292]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.187315]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.187341]  ___sys_sendmsg (net/socket.c:2752)
[    9.187369]  __sys_sendmsg (net/socket.c:2784)
[    9.187393]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.187418]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.187451] RIP: 0033:0x7f22d7d8008e
[    9.187471] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.187572] RSP: 002b:00007ffe5654b720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.187617] RAX: ffffffffffffffda RBX: 00007ffe5654beb8 RCX: 00007f22d7d8008e
[    9.187659] RDX: 0000000000000000 RSI: 00007ffe5654b7d0 RDI: 0000000000000005
[    9.187698] RBP: 00007ffe5654b730 R08: 0000000000000000 R09: 0000000000000000
[    9.187741] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.187785] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5654be90
| [    9.191593] ------------[ cut here ]------------
| [    9.191636] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2908
| [    9.191694] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.191798] Tainted: [W]=WARN
[    9.191820] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.191859] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.191891] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.191993] RSP: 0018:ff45011e44207720 EFLAGS: 00010286
[    9.192020] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    9.192061] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891000
[    9.192103] RBP: 0000000000000000 R08: ff26980c0482eb50 R09: ff26980c019be030
[    9.192145] R10: ff26980c09124118 R11: fefefefefefefeff R12: 0000000000000000
[    9.192186] R13: 0000000000000010 R14: ff26980c09124000 R15: ff26980c01891000
[    9.192233] FS:  00007f3a9b88e840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    9.192287] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.192325] CR2: 000000002e785988 CR3: 0000000007f9b005 CR4: 0000000000771ef0
[    9.192376] PKRU: 55555554
[    9.192392] Call Trace:
[    9.192409]  <TASK>
[    9.192424]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.192449]  __dev_notify_flags (net/core/dev.c:9787)
[    9.192472]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.192495]  netif_change_flags (net/core/dev.c:9820)
[    9.192518]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.192539]  ? __nla_validate_parse (lib/nlattr.c:620)
[    9.192574]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    9.192594]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.192619]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.192644]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.192666]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.192689]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.192720]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.192741]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.192762]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.192785]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.192806]  ___sys_sendmsg (net/socket.c:2752)
[    9.192827]  __sys_sendmsg (net/socket.c:2784)
[    9.192853]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.192876]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.192908] RIP: 0033:0x7f3a9bac808e
[    9.192933] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.193041] RSP: 002b:00007ffdf1c97b10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.193086] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3a9bac808e
[    9.193128] RDX: 0000000000000000 RSI: 00007ffdf1c97bc0 RDI: 0000000000000005
[    9.193167] RBP: 00007ffdf1c97b20 R08: 0000000000000000 R09: 0000000000000000
[    9.193210] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.193251] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf1c98280
| [    9.203775] ------------[ cut here ]------------
| [    9.203820] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2919
| [    9.203876] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.203988] Tainted: [W]=WARN
[    9.204009] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.204041] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.204069] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.204169] RSP: 0018:ff45011e4423f6f8 EFLAGS: 00010286
[    9.204200] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    9.204242] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03088700
[    9.204284] RBP: 0000000000000000 R08: ff26980c0481b750 R09: ff26980c049de030
[    9.204327] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    9.204371] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03088700
[    9.204415] FS:  00007f359c296840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    9.204457] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.204494] CR2: 0000000003182a28 CR3: 000000000627b004 CR4: 0000000000771ef0
[    9.204537] PKRU: 55555554
[    9.204554] Call Trace:
[    9.204570]  <TASK>
[    9.204588]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.204613]  notifier_call_chain (kernel/notifier.c:85)
[    9.204637]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    9.204666]  netdev_upper_dev_link (net/core/dev.c:8972)
[    9.204692] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    9.204724] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    9.204752]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    9.204776]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.204805]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.204827]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.204852]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.204881]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.204902]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.204920]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.204944]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.204963]  ___sys_sendmsg (net/socket.c:2752)
[    9.204985]  __sys_sendmsg (net/socket.c:2784)
[    9.205009]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.205032]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.205062] RIP: 0033:0x7f359c4d008e
[    9.205085] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.205188] RSP: 002b:00007ffc4c854590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.205228] RAX: ffffffffffffffda RBX: 00007ffc4c854d28 RCX: 00007f359c4d008e
[    9.205274] RDX: 0000000000000000 RSI: 00007ffc4c854640 RDI: 0000000000000005
[    9.205315] RBP: 00007ffc4c8545a0 R08: 0000000000000000 R09: 0000000000000000
[    9.205361] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.205405] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4c854d00
| [    9.205496] ------------[ cut here ]------------
| [    9.205525] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2919
| [    9.205574] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.205686] Tainted: [W]=WARN
[    9.205707] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.205742] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.205767] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.205860] RSP: 0018:ff45011e4423f770 EFLAGS: 00010286
[    9.205889] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.205930] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01892000
[    9.205971] RBP: 0000000000000000 R08: ff26980c03204550 R09: ff26980c049de030
[    9.206010] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    9.206054] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c01892000
[    9.206098] FS:  00007f359c296840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    9.206138] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.206173] CR2: 0000000003182a28 CR3: 000000000627b004 CR4: 0000000000771ef0
[    9.206216] PKRU: 55555554
[    9.206230] Call Trace:
[    9.206243]  <TASK>
[    9.206258]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.206282]  __dev_notify_flags (net/core/dev.c:9787)
[    9.206305]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.206328] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    9.206357] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    9.206387]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    9.206410]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.206438]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.206458]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.206479]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.206510]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.206531]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.206552]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.206572]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.206595]  ___sys_sendmsg (net/socket.c:2752)
[    9.206618]  __sys_sendmsg (net/socket.c:2784)
[    9.206641]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.206664]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.206691] RIP: 0033:0x7f359c4d008e
[    9.206713] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.206805] RSP: 002b:00007ffc4c854590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.206848] RAX: ffffffffffffffda RBX: 00007ffc4c854d28 RCX: 00007f359c4d008e
[    9.206889] RDX: 0000000000000000 RSI: 00007ffc4c854640 RDI: 0000000000000005
[    9.206931] RBP: 00007ffc4c8545a0 R08: 0000000000000000 R09: 0000000000000000
[    9.206971] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.207013] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4c854d00
| [    9.210446] ------------[ cut here ]------------
| [    9.210493] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2920
| [    9.210547] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.210654] Tainted: [W]=WARN
[    9.210675] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.210714] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.210741] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.210842] RSP: 0018:ff45011e4421f720 EFLAGS: 00010286
[    9.210866] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    9.210909] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63000
[    9.210949] RBP: 0000000000000000 R08: ff26980c03204550 R09: ff26980c049de030
[    9.210991] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    9.211030] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c01d63000
[    9.211073] FS:  00007fa27c04a840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    9.211114] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.211146] CR2: 00000000070c3988 CR3: 000000000adaf001 CR4: 0000000000771ef0
[    9.211182] PKRU: 55555554
[    9.211195] Call Trace:
[    9.211207]  <TASK>
[    9.211220]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.211239]  __dev_notify_flags (net/core/dev.c:9787)
[    9.211266]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.211288]  netif_change_flags (net/core/dev.c:9820)
[    9.211311]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.211335]  ? __nla_validate_parse (lib/nlattr.c:620)
[    9.211369]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    9.211393]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.211416]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.211442]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.211464]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.211484]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.211513]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.211536]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.211558]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.211577]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.211599]  ___sys_sendmsg (net/socket.c:2752)
[    9.211622]  __sys_sendmsg (net/socket.c:2784)
[    9.211646]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.211670]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.211696] RIP: 0033:0x7fa27c28408e
[    9.211714] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.211808] RSP: 002b:00007fffa3a4bb70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.211853] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa27c28408e
[    9.211895] RDX: 0000000000000000 RSI: 00007fffa3a4bc20 RDI: 0000000000000005
[    9.211938] RBP: 00007fffa3a4bb80 R08: 0000000000000000 R09: 0000000000000000
[    9.211976] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.212015] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa3a4c2e0
| [    9.224619] ------------[ cut here ]------------
| [    9.224670] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2935
| [    9.224732] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.224856] Tainted: [W]=WARN
[    9.224879] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.224922] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.224957] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.225070] RSP: 0018:ff45011e4429f6f8 EFLAGS: 00010286
[    9.225102] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    9.225144] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086200
[    9.225189] RBP: 0000000000000000 R08: ff26980c0481b750 R09: ff26980c019b9030
[    9.225235] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    9.225296] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03086200
[    9.225341] FS:  00007fcd8bd68840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    9.225390] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.225428] CR2: 000000002323ba28 CR3: 0000000004bb4006 CR4: 0000000000771ef0
[    9.225481] PKRU: 55555554
[    9.225497] Call Trace:
[    9.225515]  <TASK>
[    9.225538]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.225562]  notifier_call_chain (kernel/notifier.c:85)
[    9.225587]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    9.225624]  netdev_upper_dev_link (net/core/dev.c:8972)
[    9.225659] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    9.225692] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    9.225727]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    9.225754]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.225786]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.225812]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.225837]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.225871]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.225896]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.225920]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.225947]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.225973]  ___sys_sendmsg (net/socket.c:2752)
[    9.226005]  __sys_sendmsg (net/socket.c:2784)
[    9.226030]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.226056]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.226087] RIP: 0033:0x7fcd8bfa208e
[    9.226113] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.226224] RSP: 002b:00007fffe0b2e800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.226274] RAX: ffffffffffffffda RBX: 00007fffe0b2ef98 RCX: 00007fcd8bfa208e
[    9.226317] RDX: 0000000000000000 RSI: 00007fffe0b2e8b0 RDI: 0000000000000005
[    9.226364] RBP: 00007fffe0b2e810 R08: 0000000000000000 R09: 0000000000000000
[    9.226409] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.226454] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe0b2ef70
| [    9.226557] ------------[ cut here ]------------
| [    9.226585] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2935
| [    9.226640] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.226758] Tainted: [W]=WARN
[    9.226779] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.226814] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.226845] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.226946] RSP: 0018:ff45011e4429f770 EFLAGS: 00010286
[    9.226976] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.227019] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891000
[    9.227059] RBP: 0000000000000000 R08: ff26980c0481b410 R09: ff26980c019b9030
[    9.227107] R10: ff26980c02028118 R11: fefefefefefefeff R12: 0000000000000000
[    9.227149] R13: 0000000000000010 R14: ff26980c02028000 R15: ff26980c01891000
[    9.227197] FS:  00007fcd8bd68840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    9.227242] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.227281] CR2: 000000002323ba28 CR3: 0000000004bb4006 CR4: 0000000000771ef0
[    9.227326] PKRU: 55555554
[    9.227341] Call Trace:
[    9.227359]  <TASK>
[    9.227374]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.227400]  __dev_notify_flags (net/core/dev.c:9787)
[    9.227424]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.227448] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    9.227481] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    9.227514]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    9.227541]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.227573]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.227596]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.227621]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.227652]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.227678]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.227701]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.227724]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.227750]  ___sys_sendmsg (net/socket.c:2752)
[    9.227775]  __sys_sendmsg (net/socket.c:2784)
[    9.227799]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.227824]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.227855] RIP: 0033:0x7fcd8bfa208e
[    9.227876] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.227977] RSP: 002b:00007fffe0b2e800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.228020] RAX: ffffffffffffffda RBX: 00007fffe0b2ef98 RCX: 00007fcd8bfa208e
[    9.228063] RDX: 0000000000000000 RSI: 00007fffe0b2e8b0 RDI: 0000000000000005
[    9.228107] RBP: 00007fffe0b2e810 R08: 0000000000000000 R09: 0000000000000000
[    9.228148] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.228191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe0b2ef70
| [    9.231506] ------------[ cut here ]------------
| [    9.231551] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2936
| [    9.231609] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.231721] Tainted: [W]=WARN
[    9.231745] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.231790] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.231820] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.231921] RSP: 0018:ff45011e4429f720 EFLAGS: 00010286
[    9.231959] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    9.232001] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087900
[    9.232045] RBP: 0000000000000000 R08: ff26980c0481b410 R09: ff26980c049de030
[    9.232085] R10: ff26980c02028118 R11: fefefefefefefeff R12: 0000000000000000
[    9.232126] R13: 0000000000000010 R14: ff26980c02028000 R15: ff26980c03087900
[    9.232171] FS:  00007f27a83ec840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    9.232205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.232238] CR2: 0000000010bcd988 CR3: 0000000007793005 CR4: 0000000000771ef0
[    9.232288] PKRU: 55555554
[    9.232302] Call Trace:
[    9.232315]  <TASK>
[    9.232330]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.232350]  __dev_notify_flags (net/core/dev.c:9787)
[    9.232379]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.232405]  netif_change_flags (net/core/dev.c:9820)
[    9.232426]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.232449]  ? __nla_validate_parse (lib/nlattr.c:620)
[    9.232478]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    9.232505]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.232529]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.232558]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.232581]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.232602]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.232633]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.232653]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.232674]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.232697]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.232718]  ___sys_sendmsg (net/socket.c:2752)
[    9.232739]  __sys_sendmsg (net/socket.c:2784)
[    9.232759]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.232780]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.232805] RIP: 0033:0x7f27a862608e
[    9.232826] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.232924] RSP: 002b:00007ffd72a571c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.232965] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f27a862608e
[    9.233008] RDX: 0000000000000000 RSI: 00007ffd72a57270 RDI: 0000000000000005
[    9.233048] RBP: 00007ffd72a571d0 R08: 0000000000000000 R09: 0000000000000000
[    9.233090] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.233136] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd72a57930
| [    9.245738] ------------[ cut here ]------------
| [    9.245787] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2950
| [    9.245846] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.245963] Tainted: [W]=WARN
[    9.245987] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.246022] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.246050] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.246156] RSP: 0018:ff45011e442ef6f8 EFLAGS: 00010286
[    9.246187] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    9.246234] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03053300
[    9.246290] RBP: 0000000000000000 R08: ff26980c0481b750 R09: ff26980c01eff030
[    9.246336] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    9.246385] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03053300
[    9.246444] FS:  00007f0e0c6a3840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    9.246491] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.246529] CR2: 000000000e687a28 CR3: 000000000a78b002 CR4: 0000000000771ef0
[    9.246573] PKRU: 55555554
[    9.246589] Call Trace:
[    9.246605]  <TASK>
[    9.246621]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.246663]  notifier_call_chain (kernel/notifier.c:85)
[    9.246693]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    9.246728]  netdev_upper_dev_link (net/core/dev.c:8972)
[    9.246760] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    9.246794] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    9.246829]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    9.246855]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.246887]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.246912]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.246937]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.246969]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.246994]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.247019]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.247042]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.247066]  ___sys_sendmsg (net/socket.c:2752)
[    9.247092]  __sys_sendmsg (net/socket.c:2784)
[    9.247115]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.247143]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.247175] RIP: 0033:0x7f0e0c8dd08e
[    9.247200] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.247306] RSP: 002b:00007ffcfa61b550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.247363] RAX: ffffffffffffffda RBX: 00007ffcfa61bce8 RCX: 00007f0e0c8dd08e
[    9.247402] RDX: 0000000000000000 RSI: 00007ffcfa61b600 RDI: 0000000000000005
[    9.247442] RBP: 00007ffcfa61b560 R08: 0000000000000000 R09: 0000000000000000
[    9.247486] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.247525] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfa61bcc0
| [    9.247627] ------------[ cut here ]------------
| [    9.247655] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2950
| [    9.247706] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.247821] Tainted: [W]=WARN
[    9.247843] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.247877] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.247904] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.248001] RSP: 0018:ff45011e442ef770 EFLAGS: 00010286
[    9.248035] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.248075] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051100
[    9.248118] RBP: 0000000000000000 R08: ff26980c030acc50 R09: ff26980c01eff030
[    9.248161] R10: ff26980c049de118 R11: fefefefefefefeff R12: 0000000000000000
[    9.248206] R13: 0000000000000010 R14: ff26980c049de000 R15: ff26980c03051100
[    9.248252] FS:  00007f0e0c6a3840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    9.248299] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.248333] CR2: 000000000e687a28 CR3: 000000000a78b002 CR4: 0000000000771ef0
[    9.248383] PKRU: 55555554
[    9.248398] Call Trace:
[    9.248414]  <TASK>
[    9.248428]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.248450]  __dev_notify_flags (net/core/dev.c:9787)
[    9.248471]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.248496] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    9.248530] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    9.248554]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    9.248576]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.248605]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.248627]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.248646]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.248678]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.248698]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.248722]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.248744]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.248766]  ___sys_sendmsg (net/socket.c:2752)
[    9.248787]  __sys_sendmsg (net/socket.c:2784)
[    9.248809]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.248832]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.248860] RIP: 0033:0x7f0e0c8dd08e
[    9.248882] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.248985] RSP: 002b:00007ffcfa61b550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.249028] RAX: ffffffffffffffda RBX: 00007ffcfa61bce8 RCX: 00007f0e0c8dd08e
[    9.249067] RDX: 0000000000000000 RSI: 00007ffcfa61b600 RDI: 0000000000000005
[    9.249107] RBP: 00007ffcfa61b560 R08: 0000000000000000 R09: 0000000000000000
[    9.249145] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.249190] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfa61bcc0
| [    9.252447] ------------[ cut here ]------------
| [    9.252489] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2951
| [    9.252543] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.252653] Tainted: [W]=WARN
[    9.252674] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.252707] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.252736] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.252834] RSP: 0018:ff45011e442f7720 EFLAGS: 00010286
[    9.252863] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    9.252907] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d64600
[    9.252955] RBP: 0000000000000000 R08: ff26980c030acc50 R09: ff26980c01eff030
[    9.252997] R10: ff26980c049de118 R11: fefefefefefefeff R12: 0000000000000000
[    9.253039] R13: 0000000000000010 R14: ff26980c049de000 R15: ff26980c01d64600
[    9.253083] FS:  00007f2ad6624840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    9.253128] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.253163] CR2: 000000000dad4988 CR3: 0000000009fb8004 CR4: 0000000000771ef0
[    9.253208] PKRU: 55555554
[    9.253223] Call Trace:
[    9.253238]  <TASK>
[    9.253254]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.253279]  __dev_notify_flags (net/core/dev.c:9787)
[    9.253305]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.253327]  netif_change_flags (net/core/dev.c:9820)
[    9.253350]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.253379]  ? __nla_validate_parse (lib/nlattr.c:620)
[    9.253410]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    9.253434]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.253457]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.253489]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.253509]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.253532]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.253562]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.253582]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.253602]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.253627]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.253647]  ___sys_sendmsg (net/socket.c:2752)
[    9.253668]  __sys_sendmsg (net/socket.c:2784)
[    9.253686]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.253712]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.253741] RIP: 0033:0x7f2ad685e08e
[    9.253761] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.253854] RSP: 002b:00007ffd8b4d0f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.253893] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2ad685e08e
[    9.253935] RDX: 0000000000000000 RSI: 00007ffd8b4d0fe0 RDI: 0000000000000005
[    9.253977] RBP: 00007ffd8b4d0f40 R08: 0000000000000000 R09: 0000000000000000
[    9.254019] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.254066] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8b4d16a0
| [    9.263801] ------------[ cut here ]------------
| [    9.263845] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    9.263914] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.264038] Tainted: [W]=WARN
[    9.264061] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.264096] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.264126] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.264228] RSP: 0018:ff45011e40367c90 EFLAGS: 00010286
[    9.264268] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.264315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087700
[    9.264364] RBP: 0000000000000000 R08: ff26980c0481b110 R09: ff26980c02e3f030
[    9.264410] R10: ff26980c08594118 R11: fefefefefefefeff R12: 0000000000000000
[    9.264456] R13: 0000000000000011 R14: ff26980c08594000 R15: ff26980c03087700
[    9.264511] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    9.264556] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.264592] CR2: 000055d21a80b618 CR3: 000000000326d003 CR4: 0000000000771ef0
[    9.264637] PKRU: 55555554
[    9.264656] Call Trace:
[    9.264673]  <TASK>
[    9.264693]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.264725]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    9.264758] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    9.264794] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    9.264827] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    9.264859] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    9.264889]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    9.264922]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    9.264947]  ksys_write (fs/read_write.c:740)
[    9.264970]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.264994]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    9.265028]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.265057] RIP: 0033:0x7f65faf3d08e
[    9.265080] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.265178] RSP: 002b:00007ffdcf3d5810 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    9.265222] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    9.265272] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    9.265319] RBP: 00007ffdcf3d5820 R08: 0000000000000000 R09: 0000000000000000
[    9.265457] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    9.265504] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    9.285747] ------------[ cut here ]------------
| [    9.285827] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    9.285911] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.286030] Tainted: [W]=WARN
[    9.286050] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.286093] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.286128] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.286227] RSP: 0018:ff45011e40367c08 EFLAGS: 00010286
[    9.286268] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.286322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d64100
[    9.286369] RBP: 0000000000000000 R08: ff26980c0481b110 R09: ff26980c019b9030
[    9.286427] R10: ff26980c08594118 R11: fefefefefefefeff R12: 0000000000000000
[    9.286508] R13: 0000000000000010 R14: ff26980c08594000 R15: ff26980c01d64100
[    9.286556] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    9.286606] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.286648] CR2: 000055d21a80b618 CR3: 000000000326d003 CR4: 0000000000771ef0
[    9.286695] PKRU: 55555554
[    9.286711] Call Trace:
[    9.286729]  <TASK>
[    9.286746]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.286771]  register_netdevice (net/core/dev.c:11488)
[    9.286799] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    9.286835] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    9.286869] nsim_drv_port_add (drivers/net/netdevsim/dev.c:1839) netdevsim
[    9.286902] new_port_store (drivers/net/netdevsim/bus.c:96 (discriminator 3)) netdevsim
[    9.286935]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    9.286969]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    9.286996]  ksys_write (fs/read_write.c:740)
[    9.287019]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.287045]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    9.287078]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.287108] RIP: 0033:0x7f65faf3d08e
[    9.287133] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.287236] RSP: 002b:00007ffdcf3d5810 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    9.287311] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    9.287365] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    9.287413] RBP: 00007ffdcf3d5820 R08: 0000000000000000 R09: 0000000000000000
[    9.287462] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    9.287506] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    9.310104] ------------[ cut here ]------------
| [    9.310198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2986
| [    9.310311] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.310517] Tainted: [W]=WARN
[    9.310577] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.310655] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.310726] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.310877] RSP: 0018:ff45011e443af678 EFLAGS: 00010286
[    9.310948] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    9.311033] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03059400
[    9.311122] RBP: 0000000000000000 R08: ff26980c0481b750 R09: ff26980c0202b030
[    9.311234] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    9.311320] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03059400
[    9.311414] FS:  00007f617b4ff840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    9.311505] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.311581] CR2: 000000000b3c0988 CR3: 0000000009b91003 CR4: 0000000000771ef0
[    9.311670] PKRU: 55555554
[    9.311723] Call Trace:
[    9.311778]  <TASK>
[    9.311831]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.311895]  notifier_call_chain (kernel/notifier.c:85)
[    9.311961]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    9.312034]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    9.312109]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    9.312176]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.312240]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.312308]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.312379]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.312445]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.312514]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.312578]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.312636]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.312699]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.312763]  ___sys_sendmsg (net/socket.c:2752)
[    9.312827]  __sys_sendmsg (net/socket.c:2784)
[    9.312890]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.312954]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.313023] RIP: 0033:0x7f617b73908e
[    9.313086] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.313224] RSP: 002b:00007ffdb92a33e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.313313] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f617b73908e
[    9.313400] RDX: 0000000000000000 RSI: 00007ffdb92a3490 RDI: 0000000000000005
[    9.313481] RBP: 00007ffdb92a33f0 R08: 0000000000000000 R09: 0000000000000000
[    9.313562] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.313646] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb92a3b50
| [    9.313902] ------------[ cut here ]------------
| [    9.313970] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2986
| [    9.314061] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.314284] Tainted: [W]=WARN
[    9.314344] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.314423] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.314491] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.314638] RSP: 0018:ff45011e443af670 EFLAGS: 00010286
[    9.314707] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.314792] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03059400
[    9.314875] RBP: 0000000000000000 R08: ff26980c0482eb50 R09: ff26980c0202b030
[    9.314960] R10: ff26980c09124118 R11: fefefefefefefeff R12: 0000000000000000
[    9.315043] R13: 0000000000000010 R14: ff26980c09124000 R15: ff26980c03059400
[    9.315133] FS:  00007f617b4ff840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    9.315220] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.315328] CR2: 000000000b3c0988 CR3: 0000000009b91003 CR4: 0000000000771ef0
[    9.315420] PKRU: 55555554
[    9.315474] Call Trace:
[    9.315530]  <TASK>
[    9.315585]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.315649]  netif_close_many (net/core/dev.c:1804)
[    9.315715]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    9.315788]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.315855]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.315918]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.315987]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.316050]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.316112]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.316180]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.316243]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.316311]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.316381]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.316443]  ___sys_sendmsg (net/socket.c:2752)
[    9.316507]  __sys_sendmsg (net/socket.c:2784)
[    9.316569]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.316631]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.316699] RIP: 0033:0x7f617b73908e
[    9.316759] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.316893] RSP: 002b:00007ffdb92a33e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.316974] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f617b73908e
[    9.317054] RDX: 0000000000000000 RSI: 00007ffdb92a3490 RDI: 0000000000000005
[    9.317134] RBP: 00007ffdb92a33f0 R08: 0000000000000000 R09: 0000000000000000
[    9.317216] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.317299] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb92a3b50
| [    9.317619] ------------[ cut here ]------------
| [    9.317688] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2986
| [    9.317780] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.317970] Tainted: [W]=WARN
[    9.318028] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.318102] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.318168] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.318314] RSP: 0018:ff45011e443af6e0 EFLAGS: 00010286
[    9.318388] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.318508] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03059400
[    9.318591] RBP: 0000000000000000 R08: ff26980c0482eb50 R09: ff26980c07dd5830
[    9.318671] R10: ff26980c09124118 R11: fefefefefefefeff R12: 0000000000000000
[    9.318752] R13: 0000000000000011 R14: ff26980c09124000 R15: ff26980c03059400
[    9.318835] FS:  00007f617b4ff840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    9.318917] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.318990] CR2: 000000000b3c0988 CR3: 0000000009b91003 CR4: 0000000000771ef0
[    9.319071] PKRU: 55555554
[    9.319123] Call Trace:
[    9.319184]  <TASK>
[    9.319239]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.319315]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.319388]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.319450]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.319514]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.319577]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.319639]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.319708]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.319770]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.319830]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.319892]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.319954]  ___sys_sendmsg (net/socket.c:2752)
[    9.320017]  __sys_sendmsg (net/socket.c:2784)
[    9.320078]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.320141]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.320211] RIP: 0033:0x7f617b73908e
[    9.320280] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.320427] RSP: 002b:00007ffdb92a33e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.320506] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f617b73908e
[    9.320585] RDX: 0000000000000000 RSI: 00007ffdb92a3490 RDI: 0000000000000005
[    9.320663] RBP: 00007ffdb92a33f0 R08: 0000000000000000 R09: 0000000000000000
[    9.320742] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.320820] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb92a3b50
| [    9.354617] ------------[ cut here ]------------
| [    9.354710] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3002
| [    9.354811] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.355005] Tainted: [W]=WARN
[    9.355063] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.355139] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.355211] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.355391] RSP: 0018:ff45011e4441f678 EFLAGS: 00010286
[    9.355460] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    9.355548] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d7df00
[    9.355632] RBP: 0000000000000000 R08: ff26980c0481b750 R09: ff26980c09124030
[    9.355718] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    9.355798] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01d7df00
[    9.355889] FS:  00007feeb7fb2840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    9.355975] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.356050] CR2: 00007feeb82821a0 CR3: 000000000a137005 CR4: 0000000000771ef0
[    9.356131] PKRU: 55555554
[    9.356183] Call Trace:
[    9.356236]  <TASK>
[    9.356298]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.356368]  notifier_call_chain (kernel/notifier.c:85)
[    9.356435]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    9.356506]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    9.356583]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    9.356649]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.356712]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.356776]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.356838]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.356901]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.356971]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.357033]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.357095]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.357156]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.357219]  ___sys_sendmsg (net/socket.c:2752)
[    9.357289]  __sys_sendmsg (net/socket.c:2784)
[    9.357351]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.357425]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.357493] RIP: 0033:0x7feeb81ec08e
[    9.357554] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.357692] RSP: 002b:00007ffe55dc4f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.357775] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007feeb81ec08e
[    9.357855] RDX: 0000000000000000 RSI: 00007ffe55dc4fd0 RDI: 0000000000000005
[    9.357935] RBP: 00007ffe55dc4f30 R08: 0000000000000000 R09: 0000000000000000
[    9.358015] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.358094] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe55dc5690
| [    9.358350] ------------[ cut here ]------------
| [    9.358424] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3002
| [    9.358515] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.358704] Tainted: [W]=WARN
[    9.358762] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.358835] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.358904] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.359040] RSP: 0018:ff45011e4441f670 EFLAGS: 00010286
[    9.359107] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.359186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d7df00
[    9.359277] RBP: 0000000000000000 R08: ff26980c03204550 R09: ff26980c09124030
[    9.359363] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    9.359447] R13: 0000000000000010 R14: ff26980c019be000 R15: ff26980c01d7df00
[    9.359530] FS:  00007feeb7fb2840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    9.359612] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.359684] CR2: 00007feeb82821a0 CR3: 000000000a137005 CR4: 0000000000771ef0
[    9.359768] PKRU: 55555554
[    9.359819] Call Trace:
[    9.359871]  <TASK>
[    9.359923]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.359983]  netif_close_many (net/core/dev.c:1804)
[    9.360045]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    9.360113]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.360177]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.360241]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.360329]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.360398]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.360468]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.360536]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.360598]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.360659]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.360720]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.360781]  ___sys_sendmsg (net/socket.c:2752)
[    9.360843]  __sys_sendmsg (net/socket.c:2784)
[    9.360904]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.360965]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.361032] RIP: 0033:0x7feeb81ec08e
[    9.361093] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.361231] RSP: 002b:00007ffe55dc4f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.361320] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007feeb81ec08e
[    9.361405] RDX: 0000000000000000 RSI: 00007ffe55dc4fd0 RDI: 0000000000000005
[    9.361486] RBP: 00007ffe55dc4f30 R08: 0000000000000000 R09: 0000000000000000
[    9.361565] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.361650] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe55dc5690
| [    9.361959] ------------[ cut here ]------------
| [    9.362026] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3002
| [    9.362114] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.362307] Tainted: [W]=WARN
[    9.362376] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.362452] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.362521] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.362657] RSP: 0018:ff45011e4441f6e0 EFLAGS: 00010286
[    9.362723] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.362802] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d7df00
[    9.362881] RBP: 0000000000000000 R08: ff26980c03204550 R09: ff26980c049d4830
[    9.362960] R10: ff26980c019be118 R11: fefefefefefefeff R12: 0000000000000000
[    9.363039] R13: 0000000000000011 R14: ff26980c019be000 R15: ff26980c01d7df00
[    9.363123] FS:  00007feeb7fb2840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    9.363205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.363320] CR2: 00007feeb82821a0 CR3: 000000000a137005 CR4: 0000000000771ef0
[    9.363409] PKRU: 55555554
[    9.363463] Call Trace:
[    9.363515]  <TASK>
[    9.363567]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.363637]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.363700]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.363762]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.363823]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.363886]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.363948]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.364016]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.364077]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.364139]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.364200]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.364282]  ___sys_sendmsg (net/socket.c:2752)
[    9.364344]  __sys_sendmsg (net/socket.c:2784)
[    9.364414]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.364475]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.364543] RIP: 0033:0x7feeb81ec08e
[    9.364603] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.364743] RSP: 002b:00007ffe55dc4f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.364824] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007feeb81ec08e
[    9.364904] RDX: 0000000000000000 RSI: 00007ffe55dc4fd0 RDI: 0000000000000005
[    9.364983] RBP: 00007ffe55dc4f30 R08: 0000000000000000 R09: 0000000000000000
[    9.365063] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.365144] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe55dc5690
| [    9.395395] ------------[ cut here ]------------
| [    9.395481] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3021
| [    9.395577] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.395768] Tainted: [W]=WARN
[    9.395828] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.395905] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.395974] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.396117] RSP: 0018:ff45011e444b7678 EFLAGS: 00010286
[    9.396184] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    9.396277] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084800
[    9.396371] RBP: 0000000000000000 R08: ff26980c0481b750 R09: ff26980c019be030
[    9.396459] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    9.396547] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c03084800
[    9.396636] FS:  00007f7a24926840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    9.396723] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.396799] CR2: 000000001de62988 CR3: 0000000008f3c004 CR4: 0000000000771ef0
[    9.396885] PKRU: 55555554
[    9.396937] Call Trace:
[    9.396993]  <TASK>
[    9.397047]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.397110]  notifier_call_chain (kernel/notifier.c:85)
[    9.397174]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    9.397245]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    9.397360]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    9.397427]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.397491]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.397552]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.397615]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.397678]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.397747]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.397810]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.397872]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.397935]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.398000]  ___sys_sendmsg (net/socket.c:2752)
[    9.398063]  __sys_sendmsg (net/socket.c:2784)
[    9.398125]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.398188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.398256] RIP: 0033:0x7f7a24b6008e
[    9.398326] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.398472] RSP: 002b:00007ffffb7d5a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.398553] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7a24b6008e
[    9.398638] RDX: 0000000000000000 RSI: 00007ffffb7d5b10 RDI: 0000000000000005
[    9.398720] RBP: 00007ffffb7d5a70 R08: 0000000000000000 R09: 0000000000000000
[    9.398798] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.398877] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffb7d61d0
| [    9.399127] ------------[ cut here ]------------
| [    9.399195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3021
| [    9.399297] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.399489] Tainted: [W]=WARN
[    9.399548] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.399619] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.399687] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.399820] RSP: 0018:ff45011e444b7670 EFLAGS: 00010286
[    9.399887] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.399967] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084800
[    9.400047] RBP: 0000000000000000 R08: ff26980c0320aa10 R09: ff26980c019be030
[    9.400127] R10: ff26980c049dd118 R11: fefefefefefefeff R12: 0000000000000000
[    9.400207] R13: 0000000000000010 R14: ff26980c049dd000 R15: ff26980c03084800
[    9.400300] FS:  00007f7a24926840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    9.400392] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.400466] CR2: 000000001de62988 CR3: 0000000008f3c004 CR4: 0000000000771ef0
[    9.400547] PKRU: 55555554
[    9.400598] Call Trace:
[    9.400650]  <TASK>
[    9.400703]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.400763]  netif_close_many (net/core/dev.c:1804)
[    9.400824]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    9.400894]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.400958]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.401020]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.401081]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.401142]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.401210]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.401286]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.401347]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.401419]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.401480]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.401542]  ___sys_sendmsg (net/socket.c:2752)
[    9.401604]  __sys_sendmsg (net/socket.c:2784)
[    9.401666]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.401728]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.401795] RIP: 0033:0x7f7a24b6008e
[    9.401854] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.401988] RSP: 002b:00007ffffb7d5a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.402069] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7a24b6008e
[    9.402148] RDX: 0000000000000000 RSI: 00007ffffb7d5b10 RDI: 0000000000000005
[    9.402227] RBP: 00007ffffb7d5a70 R08: 0000000000000000 R09: 0000000000000000
[    9.402313] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.402402] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffb7d61d0
| [    9.402697] ------------[ cut here ]------------
| [    9.402764] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3021
| [    9.402853] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.403037] Tainted: [W]=WARN
[    9.403096] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.403168] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.403237] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.403390] RSP: 0018:ff45011e444b76e0 EFLAGS: 00010286
[    9.403457] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.403538] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03084800
[    9.403619] RBP: 0000000000000000 R08: ff26980c0320aa10 R09: ff26980c07d8c030
[    9.403698] R10: ff26980c049dd118 R11: fefefefefefefeff R12: 0000000000000000
[    9.403777] R13: 0000000000000011 R14: ff26980c049dd000 R15: ff26980c03084800
[    9.403861] FS:  00007f7a24926840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    9.403945] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.404019] CR2: 000000001de62988 CR3: 0000000008f3c004 CR4: 0000000000771ef0
[    9.404099] PKRU: 55555554
[    9.404151] Call Trace:
[    9.404204]  <TASK>
[    9.404257]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.404347]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.404418]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.404480]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.404542]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.404604]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.404666]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.404734]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.404797]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.404857]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.404918]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.404981]  ___sys_sendmsg (net/socket.c:2752)
[    9.405044]  __sys_sendmsg (net/socket.c:2784)
[    9.405105]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.405167]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.405235] RIP: 0033:0x7f7a24b6008e
[    9.405303] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.405448] RSP: 002b:00007ffffb7d5a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.405530] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7a24b6008e
[    9.405610] RDX: 0000000000000000 RSI: 00007ffffb7d5b10 RDI: 0000000000000005
[    9.405692] RBP: 00007ffffb7d5a70 R08: 0000000000000000 R09: 0000000000000000
[    9.405771] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.405851] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffb7d61d0
| [    9.416919] ------------[ cut here ]------------
| [    9.416964] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3022
| [    9.417023] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.417124] Tainted: [W]=WARN
[    9.417144] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.417176] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.417206] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.417305] RSP: 0018:ff45011e444bf678 EFLAGS: 00010286
[    9.417332] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    9.417386] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63200
[    9.417423] RBP: 0000000000000000 R08: ff26980c0481b750 R09: ff26980c01eff030
[    9.417465] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    9.417508] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01d63200
[    9.417554] FS:  00007f7f0c738840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    9.417595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.417629] CR2: 0000000030a99988 CR3: 00000000049fb006 CR4: 0000000000771ef0
[    9.417665] PKRU: 55555554
[    9.417680] Call Trace:
[    9.417695]  <TASK>
[    9.417708]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.417732]  notifier_call_chain (kernel/notifier.c:85)
[    9.417755]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    9.417781]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    9.417812]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    9.417838]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.417861]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.417885]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.417906]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.417930]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.417958]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.417977]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.417997]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.418020]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.418040]  ___sys_sendmsg (net/socket.c:2752)
[    9.418062]  __sys_sendmsg (net/socket.c:2784)
[    9.418084]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.418108]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.418136] RIP: 0033:0x7f7f0c97208e
[    9.418155] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.418258] RSP: 002b:00007ffe2bed2400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.418303] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7f0c97208e
[    9.418342] RDX: 0000000000000000 RSI: 00007ffe2bed24b0 RDI: 0000000000000005
[    9.418388] RBP: 00007ffe2bed2410 R08: 0000000000000000 R09: 0000000000000000
[    9.418427] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.418465] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2bed2b70
| [    9.418574] ------------[ cut here ]------------
| [    9.418602] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3022
| [    9.418653] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.418763] Tainted: [W]=WARN
[    9.418783] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.418814] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.418844] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.418946] RSP: 0018:ff45011e444bf670 EFLAGS: 00010286
[    9.418977] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.419013] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63200
[    9.419053] RBP: 0000000000000000 R08: ff26980c0481b410 R09: ff26980c01eff030
[    9.419096] R10: ff26980c02028118 R11: fefefefefefefeff R12: 0000000000000000
[    9.419134] R13: 0000000000000010 R14: ff26980c02028000 R15: ff26980c01d63200
[    9.419176] FS:  00007f7f0c738840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    9.419209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.419241] CR2: 0000000030a99988 CR3: 00000000049fb006 CR4: 0000000000771ef0
[    9.419283] PKRU: 55555554
[    9.419299] Call Trace:
[    9.419315]  <TASK>
[    9.419329]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.419356]  netif_close_many (net/core/dev.c:1804)
[    9.419382]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    9.419412]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.419435]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.419457]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.419476]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.419501]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.419523]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.419551]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.419570]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.419591]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.419610]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.419628]  ___sys_sendmsg (net/socket.c:2752)
[    9.419653]  __sys_sendmsg (net/socket.c:2784)
[    9.419675]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.419695]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.419724] RIP: 0033:0x7f7f0c97208e
[    9.419744] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.419842] RSP: 002b:00007ffe2bed2400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.419884] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7f0c97208e
[    9.419927] RDX: 0000000000000000 RSI: 00007ffe2bed24b0 RDI: 0000000000000005
[    9.419969] RBP: 00007ffe2bed2410 R08: 0000000000000000 R09: 0000000000000000
[    9.420009] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.420049] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2bed2b70
| [    9.420211] ------------[ cut here ]------------
| [    9.420237] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3022
| [    9.420296] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.420414] Tainted: [W]=WARN
[    9.420434] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.420465] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.420492] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.420590] RSP: 0018:ff45011e444bf6e0 EFLAGS: 00010286
[    9.420618] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.420659] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63200
[    9.420698] RBP: 0000000000000000 R08: ff26980c0481b410 R09: ff26980c085a3830
[    9.420735] R10: ff26980c02028118 R11: fefefefefefefeff R12: 0000000000000000
[    9.420774] R13: 0000000000000011 R14: ff26980c02028000 R15: ff26980c01d63200
[    9.420816] FS:  00007f7f0c738840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    9.420855] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.420887] CR2: 0000000030a99988 CR3: 00000000049fb006 CR4: 0000000000771ef0
[    9.420929] PKRU: 55555554
[    9.420942] Call Trace:
[    9.420954]  <TASK>
[    9.420968]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.420999]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.421021]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.421041]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.421062]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.421082]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.421105]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.421133]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.421156]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.421176]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.421198]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.421220]  ___sys_sendmsg (net/socket.c:2752)
[    9.421241]  __sys_sendmsg (net/socket.c:2784)
[    9.421265]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.421286]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.421316] RIP: 0033:0x7f7f0c97208e
[    9.421336] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.421428] RSP: 002b:00007ffe2bed2400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.421466] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7f0c97208e
[    9.421507] RDX: 0000000000000000 RSI: 00007ffe2bed24b0 RDI: 0000000000000005
[    9.421545] RBP: 00007ffe2bed2410 R08: 0000000000000000 R09: 0000000000000000
[    9.421587] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.421631] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2bed2b70
| [    9.436998] ------------[ cut here ]------------
| [    9.437081] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3023
| [    9.437175] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.437380] Tainted: [W]=WARN
[    9.437438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.437509] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.437574] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.437705] RSP: 0018:ff45011e444c7678 EFLAGS: 00010286
[    9.437771] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    9.437845] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305d500
[    9.437926] RBP: 0000000000000000 R08: ff26980c0481b750 R09: ff26980c049dd030
[    9.438006] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    9.438083] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c0305d500
[    9.438167] FS:  00007f1597400840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    9.438245] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.438320] CR2: 00007f15976d01a0 CR3: 0000000007ce2001 CR4: 0000000000771ef0
[    9.438405] PKRU: 55555554
[    9.438455] Call Trace:
[    9.438505]  <TASK>
[    9.438556]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.438613]  notifier_call_chain (kernel/notifier.c:85)
[    9.438673]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    9.438739]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    9.438825]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    9.438884]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.438943]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.439006]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.439065]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.439123]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.439189]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.439248]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.439319]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.439385]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.439445]  ___sys_sendmsg (net/socket.c:2752)
[    9.439504]  __sys_sendmsg (net/socket.c:2784)
[    9.439562]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.439621]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.439686] RIP: 0033:0x7f159763a08e
[    9.439743] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.439882] RSP: 002b:00007ffd3dab2da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.439966] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f159763a08e
[    9.440045] RDX: 0000000000000000 RSI: 00007ffd3dab2e50 RDI: 0000000000000005
[    9.440123] RBP: 00007ffd3dab2db0 R08: 0000000000000000 R09: 0000000000000000
[    9.440206] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.440301] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3dab3510
| [    9.440619] ------------[ cut here ]------------
| [    9.440687] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3023
| [    9.440775] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.440962] Tainted: [W]=WARN
[    9.441016] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.441088] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.441152] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.441297] RSP: 0018:ff45011e444c7670 EFLAGS: 00010286
[    9.441369] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.441449] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305d500
[    9.441524] RBP: 0000000000000000 R08: ff26980c030acc50 R09: ff26980c049dd030
[    9.441602] R10: ff26980c049de118 R11: fefefefefefefeff R12: 0000000000000000
[    9.441678] R13: 0000000000000010 R14: ff26980c049de000 R15: ff26980c0305d500
[    9.441761] FS:  00007f1597400840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    9.441842] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.441913] CR2: 00007f15976d01a0 CR3: 0000000007ce2001 CR4: 0000000000771ef0
[    9.441994] PKRU: 55555554
[    9.442042] Call Trace:
[    9.442092]  <TASK>
[    9.442141]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.442199]  netif_close_many (net/core/dev.c:1804)
[    9.442258]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    9.442331]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.442396]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.442455]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.442514]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.442572]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.442637]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.442700]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.442759]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.442817]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.442874]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.442934]  ___sys_sendmsg (net/socket.c:2752)
[    9.442993]  __sys_sendmsg (net/socket.c:2784)
[    9.443051]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.443110]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.443175] RIP: 0033:0x7f159763a08e
[    9.443231] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.443396] RSP: 002b:00007ffd3dab2da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.443476] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f159763a08e
[    9.443555] RDX: 0000000000000000 RSI: 00007ffd3dab2e50 RDI: 0000000000000005
[    9.443638] RBP: 00007ffd3dab2db0 R08: 0000000000000000 R09: 0000000000000000
[    9.443720] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.443801] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3dab3510
| [    9.444112] ------------[ cut here ]------------
| [    9.444178] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3023
| [    9.444280] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.444476] Tainted: [W]=WARN
[    9.444536] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.444609] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.444680] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.444816] RSP: 0018:ff45011e444c76e0 EFLAGS: 00010286
[    9.444886] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.444975] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305d500
[    9.445055] RBP: 0000000000000000 R08: ff26980c030acc50 R09: ff26980c049d7030
[    9.445133] R10: ff26980c049de118 R11: fefefefefefefeff R12: 0000000000000000
[    9.445213] R13: 0000000000000011 R14: ff26980c049de000 R15: ff26980c0305d500
[    9.445300] FS:  00007f1597400840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    9.445385] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.445458] CR2: 00007f15976d01a0 CR3: 0000000007ce2001 CR4: 0000000000771ef0
[    9.445538] PKRU: 55555554
[    9.445587] Call Trace:
[    9.445637]  <TASK>
[    9.445688]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.445753]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.445813]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.445871]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.445930]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.445989]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.446047]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.446111]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.446170]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.446227]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.446292]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.446351]  ___sys_sendmsg (net/socket.c:2752)
[    9.446421]  __sys_sendmsg (net/socket.c:2784)
[    9.446480]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.446539]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.446604] RIP: 0033:0x7f159763a08e
[    9.446661] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.446799] RSP: 002b:00007ffd3dab2da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.446877] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f159763a08e
[    9.446954] RDX: 0000000000000000 RSI: 00007ffd3dab2e50 RDI: 0000000000000005
[    9.447035] RBP: 00007ffd3dab2db0 R08: 0000000000000000 R09: 0000000000000000
[    9.447113] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.447190] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3dab3510
| [    9.461999] ------------[ cut here ]------------
| [    9.462066] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    9.462137] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.462267] Tainted: [W]=WARN
[    9.462292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.462330] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.462368] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.462475] RSP: 0018:ff45011e40367c20 EFLAGS: 00010286
[    9.462501] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.462547] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d64100
[    9.462593] RBP: 0000000000000000 R08: ff26980c0481b750 R09: ff26980c019b9030
[    9.462637] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    9.462681] R13: 0000000000000010 R14: ff26980c07de0000 R15: ff26980c01d64100
[    9.462734] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    9.462779] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.462817] CR2: 000055d2036947b0 CR3: 000000000326d003 CR4: 0000000000771ef0
[    9.462862] PKRU: 55555554
[    9.462877] Call Trace:
[    9.462892]  <TASK>
[    9.462908]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.462931]  netif_close_many (net/core/dev.c:1804)
[    9.462957]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    9.462990]  ? __destroy_inode (fs/inode.c:371)
[    9.463017]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    9.463051] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    9.463088] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    9.463122] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    9.463154] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    9.463187]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    9.463219]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    9.463242]  ksys_write (fs/read_write.c:740)
[    9.463273]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.463300]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.463333] RIP: 0033:0x7f65faf3d08e
[    9.463357] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.463451] RSP: 002b:00007ffdcf3d5810 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    9.463501] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    9.463551] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    9.463595] RBP: 00007ffdcf3d5820 R08: 0000000000000000 R09: 0000000000000000
[    9.463631] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    9.463676] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    9.463874] ------------[ cut here ]------------
| [    9.463904] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    9.463971] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.464098] Tainted: [W]=WARN
[    9.464122] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.464152] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.464181] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.464284] RSP: 0018:ff45011e40367c90 EFLAGS: 00010286
[    9.464314] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.464363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d64100
[    9.464406] RBP: 0000000000000000 R08: ff26980c0481b750 R09: ff26980c085a5030
[    9.464450] R10: ff26980c07de0118 R11: fefefefefefefeff R12: 0000000000000000
[    9.464497] R13: 0000000000000011 R14: ff26980c07de0000 R15: ff26980c01d64100
[    9.464538] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    9.464581] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.464618] CR2: 000055d2036947b0 CR3: 000000000326d003 CR4: 0000000000771ef0
[    9.464662] PKRU: 55555554
[    9.464677] Call Trace:
[    9.464691]  <TASK>
[    9.464711]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.464742]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    9.464776] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    9.464809] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    9.464841] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    9.464872] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    9.464903]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    9.464933]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    9.464956]  ksys_write (fs/read_write.c:740)
[    9.464981]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.465002]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.465032] RIP: 0033:0x7f65faf3d08e
[    9.465053] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.465153] RSP: 002b:00007ffdcf3d5810 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    9.465193] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    9.465234] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    9.465280] RBP: 00007ffdcf3d5820 R08: 0000000000000000 R09: 0000000000000000
[    9.465320] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    9.465366] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    9.482627] ------------[ cut here ]------------
| [    9.482703] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    9.482775] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.482897] Tainted: [W]=WARN
[    9.482921] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.482960] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.482996] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.483098] RSP: 0018:ff45011e40367c90 EFLAGS: 00010286
[    9.483131] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.483178] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03088f00
[    9.483225] RBP: 0000000000000000 R08: ff26980c0481b110 R09: ff26980c02041830
[    9.483274] R10: ff26980c08594118 R11: fefefefefefefeff R12: 0000000000000000
[    9.483316] R13: 0000000000000011 R14: ff26980c08594000 R15: ff26980c03088f00
[    9.483369] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    9.483413] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.483449] CR2: 000055d2036947b0 CR3: 000000000326d003 CR4: 0000000000771ef0
[    9.483496] PKRU: 55555554
[    9.483511] Call Trace:
[    9.483527]  <TASK>
[    9.483541]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.483573]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    9.483605] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    9.483638] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    9.483672] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    9.483704] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    9.483737]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    9.483772]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    9.483795]  ksys_write (fs/read_write.c:740)
[    9.483818]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.483842]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.483874] RIP: 0033:0x7f65faf3d08e
[    9.483900] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.483998] RSP: 002b:00007ffdcf3d5810 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    9.484040] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    9.484082] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    9.484124] RBP: 00007ffdcf3d5820 R08: 0000000000000000 R09: 0000000000000000
[    9.484168] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    9.484209] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    9.506848] ------------[ cut here ]------------
| [    9.506922] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    9.506993] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.507123] Tainted: [W]=WARN
[    9.507147] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.507185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.507219] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.507334] RSP: 0018:ff45011e403679d0 EFLAGS: 00010286
[    9.507379] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.507427] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085500
[    9.507471] RBP: 0000000000000000 R08: ff26980c0481b110 R09: ff26980c09122030
[    9.507518] R10: ff26980c08594118 R11: fefefefefefefeff R12: 0000000000000000
[    9.507560] R13: 0000000000000010 R14: ff26980c08594000 R15: ff26980c03085500
[    9.507608] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    9.507653] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.507695] CR2: 000055d2036947b0 CR3: 000000000326d003 CR4: 0000000000771ef0
[    9.507741] PKRU: 55555554
[    9.507755] Call Trace:
[    9.507772]  <TASK>
[    9.507789]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.507812]  register_netdevice (net/core/dev.c:11488)
[    9.507837] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    9.507872] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    9.507904] nsim_drv_probe (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1731) netdevsim
[    9.507938]  really_probe (drivers/base/dd.c:631 drivers/base/dd.c:709)
[    9.507965]  ? driver_probe_device (./include/linux/list.h:164 (discriminator 3))
[    9.507999]  __driver_probe_device (drivers/base/dd.c:871)
[    9.508032]  driver_probe_device (drivers/base/dd.c:901)
[    9.508060]  __device_attach_driver (drivers/base/dd.c:1029)
[    9.508089]  bus_for_each_drv (drivers/base/bus.c:500)
[    9.508114]  __device_attach (drivers/base/dd.c:1101)
[    9.508141]  device_initial_probe (drivers/base/dd.c:1156)
[    9.508165]  bus_probe_device (drivers/base/bus.c:613)
[    9.508189]  device_add (drivers/base/core.c:3706)
[    9.508213] new_device_store (drivers/net/netdevsim/bus.c:471 drivers/net/netdevsim/bus.c:191) netdevsim
[    9.508248]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    9.508295]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    9.508322]  ksys_write (fs/read_write.c:740)
[    9.508346]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.508380]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.508414] RIP: 0033:0x7f65faf3d08e
[    9.508436] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.508543] RSP: 002b:00007ffdcf3d5810 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    9.508587] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    9.508630] RDX: 0000000000000004 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    9.508674] RBP: 00007ffdcf3d5820 R08: 0000000000000000 R09: 0000000000000000
[    9.508713] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[    9.508755] R13: 0000000000000004 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    9.508983] ------------[ cut here ]------------
| [    9.509014] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    9.509076] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.509204] Tainted: [W]=WARN
[    9.509229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.509274] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.509303] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.509418] RSP: 0018:ff45011e40367c90 EFLAGS: 00010286
[    9.509447] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.509489] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085500
[    9.509534] RBP: 0000000000000000 R08: ff26980c0481b110 R09: ff26980c04939030
[    9.509577] R10: ff26980c08594118 R11: fefefefefefefeff R12: 0000000000000000
[    9.509619] R13: 0000000000000011 R14: ff26980c08594000 R15: ff26980c03085500
[    9.509668] FS:  00007f65faecbb80(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    9.509715] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.509750] CR2: 000055d2036947b0 CR3: 000000000326d003 CR4: 0000000000771ef0
[    9.509796] PKRU: 55555554
[    9.509810] Call Trace:
[    9.509829]  <TASK>
[    9.509845]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.509878]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    9.509909] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    9.509943] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    9.509976] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    9.510003] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    9.510035]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    9.510069]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    9.510095]  ksys_write (fs/read_write.c:740)
[    9.510118]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.510144]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.510176] RIP: 0033:0x7f65faf3d08e
[    9.510198] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.510305] RSP: 002b:00007ffdcf3d5810 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    9.510366] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    9.510412] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    9.510454] RBP: 00007ffdcf3d5820 R08: 0000000000000000 R09: 0000000000000000
[    9.510497] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    9.510544] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    9.523202] ------------[ cut here ]------------
| [    9.523278] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    9.523346] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.523480] Tainted: [W]=WARN
[    9.523504] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.523546] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.523578] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.523680] RSP: 0018:ff45011e40367c08 EFLAGS: 00010286
[    9.523719] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.523759] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d63300
[    9.523801] RBP: 0000000000000000 R08: ff26980c03204810 R09: ff26980c049df030
[    9.523843] R10: ff26980c08594118 R11: fefefefefefefeff R12: 0000000000000000
[    9.523886] R13: 0000000000000010 R14: ff26980c08594000 R15: ff26980c01d63300
[    9.523934] FS:  00007f65faecbb80(0000) GS:ff26980c9deda000(0000) knlGS:0000000000000000
[    9.523980] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.524019] CR2: 000055d20369e8e0 CR3: 000000000326d002 CR4: 0000000000771ef0
[    9.524065] PKRU: 55555554
[    9.524081] Call Trace:
[    9.524099]  <TASK>
[    9.524116]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.524140]  register_netdevice (net/core/dev.c:11488)
[    9.524173] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    9.524209] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    9.524240] nsim_drv_port_add (drivers/net/netdevsim/dev.c:1839) netdevsim
[    9.524274] new_port_store (drivers/net/netdevsim/bus.c:96 (discriminator 3)) netdevsim
[    9.524304]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    9.524334]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    9.524364]  ksys_write (fs/read_write.c:740)
[    9.524389]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.524411]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.524442] RIP: 0033:0x7f65faf3d08e
[    9.524466] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.524561] RSP: 002b:00007ffdcf3d5810 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    9.524603] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    9.524649] RDX: 0000000000000002 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    9.524688] RBP: 00007ffdcf3d5820 R08: 0000000000000000 R09: 0000000000000000
[    9.524730] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    9.524768] R13: 0000000000000002 R14: 000055d21a81ffc0 R15: 0000000000000000
| [    9.547287] ------------[ cut here ]------------
| [    9.547349] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3039
| [    9.547417] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.547544] Tainted: [W]=WARN
[    9.547574] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.547614] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.547645] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.547747] RSP: 0018:ff45011e444f76f8 EFLAGS: 00010286
[    9.547777] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    9.547822] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305d300
[    9.547862] RBP: 0000000000000000 R08: ff26980c03204810 R09: ff26980c09123030
[    9.547909] R10: ff26980c08594118 R11: fefefefefefefeff R12: 0000000000000000
[    9.547948] R13: 0000000000000010 R14: ff26980c08594000 R15: ff26980c0305d300
[    9.548003] FS:  00007f0452251840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    9.548047] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.548086] CR2: 00007f04525211a0 CR3: 00000000091fb006 CR4: 0000000000771ef0
[    9.548135] PKRU: 55555554
[    9.548152] Call Trace:
[    9.548170]  <TASK>
[    9.548187]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.548215]  notifier_call_chain (kernel/notifier.c:85)
[    9.548245]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    9.548285]  netdev_upper_dev_link (net/core/dev.c:8972)
[    9.548315] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    9.548358] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    9.548393]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    9.548416]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.548446]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.548470]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.548495]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.548526]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.548548]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.548571]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.548596]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.548622]  ___sys_sendmsg (net/socket.c:2752)
[    9.548648]  __sys_sendmsg (net/socket.c:2784)
[    9.548673]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.548699]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.548732] RIP: 0033:0x7f045248b08e
[    9.548760] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.548869] RSP: 002b:00007ffe3647d300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.548913] RAX: ffffffffffffffda RBX: 00007ffe3647da98 RCX: 00007f045248b08e
[    9.548961] RDX: 0000000000000000 RSI: 00007ffe3647d3b0 RDI: 0000000000000005
[    9.549004] RBP: 00007ffe3647d310 R08: 0000000000000000 R09: 0000000000000000
[    9.549056] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.549101] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3647da70
| [    9.549205] ------------[ cut here ]------------
| [    9.549232] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3039
| [    9.549291] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.549417] Tainted: [W]=WARN
[    9.549439] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.549477] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.549510] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.549615] RSP: 0018:ff45011e444f7770 EFLAGS: 00010286
[    9.549645] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.549689] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051c00
[    9.549733] RBP: 0000000000000000 R08: ff26980c030acc50 R09: ff26980c09123030
[    9.549777] R10: ff26980c049ed118 R11: fefefefefefefeff R12: 0000000000000000
[    9.549823] R13: 0000000000000010 R14: ff26980c049ed000 R15: ff26980c03051c00
[    9.549874] FS:  00007f0452251840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    9.549923] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.549960] CR2: 00007f04525211a0 CR3: 00000000091fb006 CR4: 0000000000771ef0
[    9.550006] PKRU: 55555554
[    9.550021] Call Trace:
[    9.550038]  <TASK>
[    9.550052]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.550075]  __dev_notify_flags (net/core/dev.c:9787)
[    9.550101]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.550124] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    9.550159] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    9.550193]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    9.550219]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.550251]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.550277]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.550301]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.550340]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.550406]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.550429]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.550456]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.550478]  ___sys_sendmsg (net/socket.c:2752)
[    9.550504]  __sys_sendmsg (net/socket.c:2784)
[    9.550525]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.550557]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.550590] RIP: 0033:0x7f045248b08e
[    9.550613] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.550721] RSP: 002b:00007ffe3647d300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.550773] RAX: ffffffffffffffda RBX: 00007ffe3647da98 RCX: 00007f045248b08e
[    9.550820] RDX: 0000000000000000 RSI: 00007ffe3647d3b0 RDI: 0000000000000005
[    9.550865] RBP: 00007ffe3647d310 R08: 0000000000000000 R09: 0000000000000000
[    9.550908] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.550953] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3647da70
| [    9.554861] ------------[ cut here ]------------
| [    9.554910] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3040
| [    9.554973] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.555088] Tainted: [W]=WARN
[    9.555111] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.555148] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.555183] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.555275] RSP: 0018:ff45011e444ff720 EFLAGS: 00010286
[    9.555305] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    9.555351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03087a00
[    9.555397] RBP: 0000000000000000 R08: ff26980c030acc50 R09: ff26980c09123030
[    9.555440] R10: ff26980c049ed118 R11: fefefefefefefeff R12: 0000000000000000
[    9.555483] R13: 0000000000000010 R14: ff26980c049ed000 R15: ff26980c03087a00
[    9.555526] FS:  00007fdf4c4a4840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    9.555575] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.555612] CR2: 000000001529c988 CR3: 00000000086e0003 CR4: 0000000000771ef0
[    9.555654] PKRU: 55555554
[    9.555670] Call Trace:
[    9.555687]  <TASK>
[    9.555703]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.555735]  __dev_notify_flags (net/core/dev.c:9787)
[    9.555762]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.555785]  netif_change_flags (net/core/dev.c:9820)
[    9.555810]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.555836]  ? __nla_validate_parse (lib/nlattr.c:620)
[    9.555870]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    9.555898]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.555923]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.555953]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.555978]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.556003]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.556037]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.556061]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.556087]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.556111]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.556136]  ___sys_sendmsg (net/socket.c:2752)
[    9.556161]  __sys_sendmsg (net/socket.c:2784)
[    9.556188]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.556215]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.556245] RIP: 0033:0x7fdf4c6de08e
[    9.556274] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.556381] RSP: 002b:00007fff25797780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.556425] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdf4c6de08e
[    9.556472] RDX: 0000000000000000 RSI: 00007fff25797830 RDI: 0000000000000005
[    9.556510] RBP: 00007fff25797790 R08: 0000000000000000 R09: 0000000000000000
[    9.556560] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.556601] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff25797ef0
| [    9.564222] ------------[ cut here ]------------
| [    9.564336] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3046
| [    9.564435] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.564622] Tainted: [W]=WARN
[    9.564677] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.564749] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.564814] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.564959] RSP: 0018:ff45011e444ef6f8 EFLAGS: 00010286
[    9.565023] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    9.565105] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086700
[    9.565189] RBP: 0000000000000000 R08: ff26980c03204810 R09: ff26980c07d6f030
[    9.565282] R10: ff26980c08594118 R11: fefefefefefefeff R12: 0000000000000000
[    9.565374] R13: 0000000000000010 R14: ff26980c08594000 R15: ff26980c03086700
[    9.565464] FS:  00007f8930994840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    9.565550] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.565625] CR2: 000000002586ba28 CR3: 0000000007ef6001 CR4: 0000000000771ef0
[    9.565709] PKRU: 55555554
[    9.565763] Call Trace:
[    9.565818]  <TASK>
[    9.565873]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.565937]  notifier_call_chain (kernel/notifier.c:85)
[    9.566004]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    9.566082]  netdev_upper_dev_link (net/core/dev.c:8972)
[    9.566154] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    9.566229] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    9.566309]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    9.566382]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.566449]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.566507]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.566572]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.566643]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.566706]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.566769]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.566832]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.566893]  ___sys_sendmsg (net/socket.c:2752)
[    9.566952]  __sys_sendmsg (net/socket.c:2784)
[    9.567010]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.567070]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.567135] RIP: 0033:0x7f8930bce08e
[    9.567191] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.567334] RSP: 002b:00007fff78a44220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.567422] RAX: ffffffffffffffda RBX: 00007fff78a449b8 RCX: 00007f8930bce08e
[    9.567501] RDX: 0000000000000000 RSI: 00007fff78a442d0 RDI: 0000000000000005
[    9.567577] RBP: 00007fff78a44230 R08: 0000000000000000 R09: 0000000000000000
[    9.567656] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.567740] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff78a44990
| [    9.567975] ------------[ cut here ]------------
| [    9.568037] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3046
| [    9.568124] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.568329] Tainted: [W]=WARN
[    9.568394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.568471] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.568540] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.568678] RSP: 0018:ff45011e444ef770 EFLAGS: 00010286
[    9.568747] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.568828] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03086300
[    9.568906] RBP: 0000000000000000 R08: ff26980c01d6be10 R09: ff26980c07d6f030
[    9.568986] R10: ff26980c049de118 R11: fefefefefefefeff R12: 0000000000000000
[    9.569064] R13: 0000000000000010 R14: ff26980c049de000 R15: ff26980c03086300
[    9.569146] FS:  00007f8930994840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    9.569226] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.569307] CR2: 000000002586ba28 CR3: 0000000007ef6001 CR4: 0000000000771ef0
[    9.569416] PKRU: 55555554
[    9.569465] Call Trace:
[    9.569515]  <TASK>
[    9.569565]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.569623]  __dev_notify_flags (net/core/dev.c:9787)
[    9.569682]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.569741] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    9.569810] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    9.569882]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    9.569946]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.570015]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.570082]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.570143]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.570210]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.570277]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.570336]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.570401]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.570462]  ___sys_sendmsg (net/socket.c:2752)
[    9.570521]  __sys_sendmsg (net/socket.c:2784)
[    9.570579]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.570639]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.570706] RIP: 0033:0x7f8930bce08e
[    9.570763] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.570901] RSP: 002b:00007fff78a44220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.570981] RAX: ffffffffffffffda RBX: 00007fff78a449b8 RCX: 00007f8930bce08e
[    9.571060] RDX: 0000000000000000 RSI: 00007fff78a442d0 RDI: 0000000000000005
[    9.571137] RBP: 00007fff78a44230 R08: 0000000000000000 R09: 0000000000000000
[    9.571218] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.571301] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff78a44990
| [    9.575880] ------------[ cut here ]------------
| [    9.575933] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3047
| [    9.575994] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.576112] Tainted: [W]=WARN
[    9.576136] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.576180] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.576212] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.576317] RSP: 0018:ff45011e43ddf720 EFLAGS: 00010286
[    9.576360] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    9.576407] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051400
[    9.576449] RBP: 0000000000000000 R08: ff26980c01d6be10 R09: ff26980c09123030
[    9.576497] R10: ff26980c049de118 R11: fefefefefefefeff R12: 0000000000000000
[    9.576541] R13: 0000000000000010 R14: ff26980c049de000 R15: ff26980c03051400
[    9.576600] FS:  00007efc9c663840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    9.576647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.576686] CR2: 000000001d469988 CR3: 000000000ac1d005 CR4: 0000000000771ef0
[    9.576735] PKRU: 55555554
[    9.576748] Call Trace:
[    9.576766]  <TASK>
[    9.576783]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.576808]  __dev_notify_flags (net/core/dev.c:9787)
[    9.576833]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.576858]  netif_change_flags (net/core/dev.c:9820)
[    9.576879]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.576904]  ? __nla_validate_parse (lib/nlattr.c:620)
[    9.576936]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    9.576967]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.576995]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.577030]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.577054]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.577075]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.577110]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.577134]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.577161]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.577182]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.577210]  ___sys_sendmsg (net/socket.c:2752)
[    9.577232]  __sys_sendmsg (net/socket.c:2784)
[    9.577258]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.577294]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.577332] RIP: 0033:0x7efc9c89d08e
[    9.577359] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.577467] RSP: 002b:00007ffead484880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.577510] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efc9c89d08e
[    9.577562] RDX: 0000000000000000 RSI: 00007ffead484930 RDI: 0000000000000005
[    9.577601] RBP: 00007ffead484890 R08: 0000000000000000 R09: 0000000000000000
[    9.577645] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.577678] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffead484ff0
| [    9.585027] ------------[ cut here ]------------
| [    9.585111] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3054
| [    9.585218] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.585431] Tainted: [W]=WARN
[    9.585488] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.585565] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.585640] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.585780] RSP: 0018:ff45011e445076f8 EFLAGS: 00010286
[    9.585849] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    9.585934] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085c00
[    9.586016] RBP: 0000000000000000 R08: ff26980c03204810 R09: ff26980c019be030
[    9.586098] R10: ff26980c08594118 R11: fefefefefefefeff R12: 0000000000000000
[    9.586179] R13: 0000000000000010 R14: ff26980c08594000 R15: ff26980c03085c00
[    9.586274] FS:  00007f09bd717840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    9.586367] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.586450] CR2: 000000001a704a28 CR3: 000000000b467001 CR4: 0000000000771ef0
[    9.586535] PKRU: 55555554
[    9.586589] Call Trace:
[    9.586644]  <TASK>
[    9.586698]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.586762]  notifier_call_chain (kernel/notifier.c:85)
[    9.586826]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    9.586895]  netdev_upper_dev_link (net/core/dev.c:8972)
[    9.586963] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    9.587031] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    9.587097]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    9.587156]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.587231]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.587296]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.587362]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.587429]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.587488]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.587545]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.587602]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.587662]  ___sys_sendmsg (net/socket.c:2752)
[    9.587721]  __sys_sendmsg (net/socket.c:2784)
[    9.587779]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.587838]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.587902] RIP: 0033:0x7f09bd95108e
[    9.587961] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.588099] RSP: 002b:00007ffeef791610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.588179] RAX: ffffffffffffffda RBX: 00007ffeef791da8 RCX: 00007f09bd95108e
[    9.588263] RDX: 0000000000000000 RSI: 00007ffeef7916c0 RDI: 0000000000000005
[    9.588349] RBP: 00007ffeef791620 R08: 0000000000000000 R09: 0000000000000000
[    9.588437] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.588517] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeef791d80
| [    9.588729] ------------[ cut here ]------------
| [    9.588793] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3054
| [    9.588884] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.589071] Tainted: [W]=WARN
[    9.589125] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.589195] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.589268] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.589401] RSP: 0018:ff45011e44507770 EFLAGS: 00010286
[    9.589465] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.589543] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03085c00
[    9.589620] RBP: 0000000000000000 R08: ff26980c01d70510 R09: ff26980c019be030
[    9.589697] R10: ff26980c07d6f118 R11: fefefefefefefeff R12: 0000000000000000
[    9.589773] R13: 0000000000000010 R14: ff26980c07d6f000 R15: ff26980c03085c00
[    9.589852] FS:  00007f09bd717840(0000) GS:ff26980c9df5a000(0000) knlGS:0000000000000000
[    9.589931] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.590001] CR2: 000000001a704a28 CR3: 000000000b467001 CR4: 0000000000771ef0
[    9.590082] PKRU: 55555554
[    9.590130] Call Trace:
[    9.590180]  <TASK>
[    9.590229]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.590293]  __dev_notify_flags (net/core/dev.c:9787)
[    9.590352]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.590422] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    9.590489] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    9.590555]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    9.590614]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.590679]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.590737]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.590795]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.590860]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.590918]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.590975]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.591032]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.591091]  ___sys_sendmsg (net/socket.c:2752)
[    9.591154]  __sys_sendmsg (net/socket.c:2784)
[    9.591211]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.591278]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.591343] RIP: 0033:0x7f09bd95108e
[    9.591410] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.591549] RSP: 002b:00007ffeef791610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.591630] RAX: ffffffffffffffda RBX: 00007ffeef791da8 RCX: 00007f09bd95108e
[    9.591712] RDX: 0000000000000000 RSI: 00007ffeef7916c0 RDI: 0000000000000005
[    9.591794] RBP: 00007ffeef791620 R08: 0000000000000000 R09: 0000000000000000
[    9.591875] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.591958] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeef791d80
| [    9.596369] ------------[ cut here ]------------
| [    9.596416] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3055
| [    9.596485] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.596614] Tainted: [W]=WARN
[    9.596639] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.596676] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.596707] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.596824] RSP: 0018:ff45011e44507720 EFLAGS: 00010286
[    9.596855] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    9.596900] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051400
[    9.596944] RBP: 0000000000000000 R08: ff26980c01d70510 R09: ff26980c09123030
[    9.596988] R10: ff26980c07d6f118 R11: fefefefefefefeff R12: 0000000000000000
[    9.597034] R13: 0000000000000010 R14: ff26980c07d6f000 R15: ff26980c03051400
[    9.597082] FS:  00007fbeff2d6840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    9.597126] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.597162] CR2: 000000001cbfd988 CR3: 000000000ae43006 CR4: 0000000000771ef0
[    9.597197] PKRU: 55555554
[    9.597214] Call Trace:
[    9.597229]  <TASK>
[    9.597245]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.597274]  __dev_notify_flags (net/core/dev.c:9787)
[    9.597298]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.597318]  netif_change_flags (net/core/dev.c:9820)
[    9.597340]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.597371]  ? __nla_validate_parse (lib/nlattr.c:620)
[    9.597403]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    9.597426]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.597450]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.597486]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.597511]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.597535]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.597570]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.597594]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.597617]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.597640]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.597666]  ___sys_sendmsg (net/socket.c:2752)
[    9.597691]  __sys_sendmsg (net/socket.c:2784)
[    9.597714]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.597742]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.597779] RIP: 0033:0x7fbeff51008e
[    9.597804] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.597906] RSP: 002b:00007ffff3aa91b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.597954] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbeff51008e
[    9.597997] RDX: 0000000000000000 RSI: 00007ffff3aa9260 RDI: 0000000000000005
[    9.598041] RBP: 00007ffff3aa91c0 R08: 0000000000000000 R09: 0000000000000000
[    9.598084] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.598134] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff3aa9920
| [    9.608737] ------------[ cut here ]------------
| [    9.608794] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3064
| [    9.608855] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.608990] Tainted: [W]=WARN
[    9.609014] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.609052] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.609085] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.609200] RSP: 0018:ff45011e4453f678 EFLAGS: 00010286
[    9.609233] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    9.609290] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051400
[    9.609339] RBP: 0000000000000000 R08: ff26980c03204810 R09: ff26980c09123030
[    9.609388] R10: ff26980c08594118 R11: fefefefefefefeff R12: 0000000000000000
[    9.609434] R13: 0000000000000010 R14: ff26980c08594000 R15: ff26980c03051400
[    9.609489] FS:  00007f0feda34840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    9.609532] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.609568] CR2: 0000000001f8c988 CR3: 0000000009313002 CR4: 0000000000771ef0
[    9.609613] PKRU: 55555554
[    9.609628] Call Trace:
[    9.609645]  <TASK>
[    9.609661]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.609688]  notifier_call_chain (kernel/notifier.c:85)
[    9.609716]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    9.609751]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    9.609780]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    9.609808]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.609834]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.609856]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.609882]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.609907]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.609941]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.609965]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.609990]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.610013]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.610039]  ___sys_sendmsg (net/socket.c:2752)
[    9.610065]  __sys_sendmsg (net/socket.c:2784)
[    9.610105]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.610131]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.610158] RIP: 0033:0x7f0fedc6e08e
[    9.610179] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.610294] RSP: 002b:00007ffcfe9a3360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.610342] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0fedc6e08e
[    9.610393] RDX: 0000000000000000 RSI: 00007ffcfe9a3410 RDI: 0000000000000005
[    9.610438] RBP: 00007ffcfe9a3370 R08: 0000000000000000 R09: 0000000000000000
[    9.610485] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.610530] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfe9a3ad0
| [    9.610648] ------------[ cut here ]------------
| [    9.610679] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3064
| [    9.610739] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.610854] Tainted: [W]=WARN
[    9.610878] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.610914] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.610945] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.611043] RSP: 0018:ff45011e4453f670 EFLAGS: 00010286
[    9.611078] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.611122] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051400
[    9.611165] RBP: 0000000000000000 R08: ff26980c030acc50 R09: ff26980c09123030
[    9.611208] R10: ff26980c049ed118 R11: fefefefefefefeff R12: 0000000000000000
[    9.611253] R13: 0000000000000010 R14: ff26980c049ed000 R15: ff26980c03051400
[    9.611303] FS:  00007f0feda34840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    9.611349] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.611389] CR2: 0000000001f8c988 CR3: 0000000009313002 CR4: 0000000000771ef0
[    9.611434] PKRU: 55555554
[    9.611450] Call Trace:
[    9.611464]  <TASK>
[    9.611481]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.611506]  netif_close_many (net/core/dev.c:1804)
[    9.611530]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    9.611557]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.611585]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.611611]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.611641]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.611665]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.611689]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.611719]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.611739]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.611764]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.611786]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.611807]  ___sys_sendmsg (net/socket.c:2752)
[    9.611833]  __sys_sendmsg (net/socket.c:2784)
[    9.611856]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.611879]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.611909] RIP: 0033:0x7f0fedc6e08e
[    9.611932] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.612029] RSP: 002b:00007ffcfe9a3360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.612075] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0fedc6e08e
[    9.612117] RDX: 0000000000000000 RSI: 00007ffcfe9a3410 RDI: 0000000000000005
[    9.612157] RBP: 00007ffcfe9a3370 R08: 0000000000000000 R09: 0000000000000000
[    9.612200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.612240] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfe9a3ad0
| [    9.612453] ------------[ cut here ]------------
| [    9.612485] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3064
| [    9.612538] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.612650] Tainted: [W]=WARN
[    9.612674] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.612713] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.612747] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.612854] RSP: 0018:ff45011e4453f6e0 EFLAGS: 00010286
[    9.612884] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.612927] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03051400
[    9.612971] RBP: 0000000000000000 R08: ff26980c030acc50 R09: ff26980c02e3e830
[    9.613013] R10: ff26980c049ed118 R11: fefefefefefefeff R12: 0000000000000000
[    9.613055] R13: 0000000000000011 R14: ff26980c049ed000 R15: ff26980c03051400
[    9.613102] FS:  00007f0feda34840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    9.613149] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.613185] CR2: 0000000001f8c988 CR3: 0000000009313002 CR4: 0000000000771ef0
[    9.613231] PKRU: 55555554
[    9.613247] Call Trace:
[    9.613267]  <TASK>
[    9.613288]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.613320]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.613348]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.613376]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.613400]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.613429]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.613452]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.613484]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.613508]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.613533]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.613556]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.613582]  ___sys_sendmsg (net/socket.c:2752)
[    9.613606]  __sys_sendmsg (net/socket.c:2784)
[    9.613636]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.613661]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.613692] RIP: 0033:0x7f0fedc6e08e
[    9.613713] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.613818] RSP: 002b:00007ffcfe9a3360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.613864] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0fedc6e08e
[    9.613899] RDX: 0000000000000000 RSI: 00007ffcfe9a3410 RDI: 0000000000000005
[    9.613945] RBP: 00007ffcfe9a3370 R08: 0000000000000000 R09: 0000000000000000
[    9.613990] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.614032] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfe9a3ad0
| [    9.632117] ------------[ cut here ]------------
| [    9.632173] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3065
| [    9.632230] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.632362] Tainted: [W]=WARN
[    9.632383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.632414] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.632446] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.632543] RSP: 0018:ff45011e44557678 EFLAGS: 00010286
[    9.632573] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    9.632614] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03053400
[    9.632655] RBP: 0000000000000000 R08: ff26980c03204810 R09: ff26980c02028030
[    9.632697] R10: ff26980c08594118 R11: fefefefefefefeff R12: 0000000000000000
[    9.632742] R13: 0000000000000010 R14: ff26980c08594000 R15: ff26980c03053400
[    9.632786] FS:  00007f0b51823840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    9.632828] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.632865] CR2: 000000003b567988 CR3: 0000000008c03001 CR4: 0000000000771ef0
[    9.632907] PKRU: 55555554
[    9.632926] Call Trace:
[    9.632943]  <TASK>
[    9.632957]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.632980]  notifier_call_chain (kernel/notifier.c:85)
[    9.633003]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    9.633035]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    9.633065]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    9.633090]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.633112]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.633138]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.633160]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.633180]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.633208]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.633231]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.633252]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.633276]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.633298]  ___sys_sendmsg (net/socket.c:2752)
[    9.633318]  __sys_sendmsg (net/socket.c:2784)
[    9.633339]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.633367]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.633400] RIP: 0033:0x7f0b51a5d08e
[    9.633421] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.633520] RSP: 002b:00007fffc19177a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.633563] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0b51a5d08e
[    9.633606] RDX: 0000000000000000 RSI: 00007fffc1917850 RDI: 0000000000000005
[    9.633644] RBP: 00007fffc19177b0 R08: 0000000000000000 R09: 0000000000000000
[    9.633680] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.633723] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc1917f10
| [    9.633833] ------------[ cut here ]------------
| [    9.633862] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3065
| [    9.633910] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.634013] Tainted: [W]=WARN
[    9.634036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.634070] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.634100] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.634199] RSP: 0018:ff45011e44557670 EFLAGS: 00010286
[    9.634227] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.634271] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03053400
[    9.634317] RBP: 0000000000000000 R08: ff26980c01d6be10 R09: ff26980c02028030
[    9.634359] R10: ff26980c049de118 R11: fefefefefefefeff R12: 0000000000000000
[    9.634408] R13: 0000000000000010 R14: ff26980c049de000 R15: ff26980c03053400
[    9.634451] FS:  00007f0b51823840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    9.634487] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.634522] CR2: 000000003b567988 CR3: 0000000008c03001 CR4: 0000000000771ef0
[    9.634564] PKRU: 55555554
[    9.634579] Call Trace:
[    9.634594]  <TASK>
[    9.634606]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.634624]  netif_close_many (net/core/dev.c:1804)
[    9.634649]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    9.634680]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.634703]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.634724]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.634745]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.634767]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.634788]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.634815]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.634837]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.634858]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.634880]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.634903]  ___sys_sendmsg (net/socket.c:2752)
[    9.634922]  __sys_sendmsg (net/socket.c:2784)
[    9.634944]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.634969]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.634995] RIP: 0033:0x7f0b51a5d08e
[    9.635017] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.635114] RSP: 002b:00007fffc19177a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.635159] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0b51a5d08e
[    9.635204] RDX: 0000000000000000 RSI: 00007fffc1917850 RDI: 0000000000000005
[    9.635247] RBP: 00007fffc19177b0 R08: 0000000000000000 R09: 0000000000000000
[    9.635290] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.635331] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc1917f10
| [    9.635532] ------------[ cut here ]------------
| [    9.635563] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3065
| [    9.635620] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.635727] Tainted: [W]=WARN
[    9.635750] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.635784] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.635812] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.635909] RSP: 0018:ff45011e445576e0 EFLAGS: 00010286
[    9.635933] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.635977] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c03053400
[    9.636020] RBP: 0000000000000000 R08: ff26980c01d6be10 R09: ff26980c07dd6030
[    9.636062] R10: ff26980c049de118 R11: fefefefefefefeff R12: 0000000000000000
[    9.636101] R13: 0000000000000011 R14: ff26980c049de000 R15: ff26980c03053400
[    9.636144] FS:  00007f0b51823840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    9.636186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.636219] CR2: 000000003b567988 CR3: 0000000008c03001 CR4: 0000000000771ef0
[    9.636257] PKRU: 55555554
[    9.636274] Call Trace:
[    9.636289]  <TASK>
[    9.636301]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.636329]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.636351]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.636379]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.636400]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.636423]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.636447]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.636477]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.636497]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.636520]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.636543]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.636567]  ___sys_sendmsg (net/socket.c:2752)
[    9.636590]  __sys_sendmsg (net/socket.c:2784)
[    9.636610]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.636633]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.636663] RIP: 0033:0x7f0b51a5d08e
[    9.636684] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.636783] RSP: 002b:00007fffc19177a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.636826] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0b51a5d08e
[    9.636869] RDX: 0000000000000000 RSI: 00007fffc1917850 RDI: 0000000000000005
[    9.636906] RBP: 00007fffc19177b0 R08: 0000000000000000 R09: 0000000000000000
[    9.636945] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.636988] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc1917f10
| [    9.655115] ------------[ cut here ]------------
| [    9.655164] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3066
| [    9.655222] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.655345] Tainted: [W]=WARN
[    9.655374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.655417] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.655443] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.655548] RSP: 0018:ff45011e4455f678 EFLAGS: 00010286
[    9.655581] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    9.655625] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891800
[    9.655667] RBP: 0000000000000000 R08: ff26980c03204810 R09: ff26980c049ed030
[    9.655714] R10: ff26980c08594118 R11: fefefefefefefeff R12: 0000000000000000
[    9.655757] R13: 0000000000000010 R14: ff26980c08594000 R15: ff26980c01891800
[    9.655803] FS:  00007f56f28f1840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    9.655849] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.655884] CR2: 00007f56f2bc11a0 CR3: 000000000ac7f004 CR4: 0000000000771ef0
[    9.655927] PKRU: 55555554
[    9.655940] Call Trace:
[    9.655955]  <TASK>
[    9.655971]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.655995]  notifier_call_chain (kernel/notifier.c:85)
[    9.656022]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    9.656056]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    9.656085]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    9.656113]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.656143]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.656166]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.656189]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.656213]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.656244]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.656266]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.656286]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.656312]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.656336]  ___sys_sendmsg (net/socket.c:2752)
[    9.656363]  __sys_sendmsg (net/socket.c:2784)
[    9.656387]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.656412]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.656443] RIP: 0033:0x7f56f2b2b08e
[    9.656467] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.656568] RSP: 002b:00007ffdd01b0900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.656614] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f56f2b2b08e
[    9.656660] RDX: 0000000000000000 RSI: 00007ffdd01b09b0 RDI: 0000000000000005
[    9.656705] RBP: 00007ffdd01b0910 R08: 0000000000000000 R09: 0000000000000000
[    9.656749] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.656792] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd01b1070
| [    9.656963] ------------[ cut here ]------------
| [    9.656989] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3066
| [    9.657046] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.657152] Tainted: [W]=WARN
[    9.657173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.657209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.657239] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.657350] RSP: 0018:ff45011e4455f670 EFLAGS: 00010286
[    9.657385] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.657429] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891800
[    9.657474] RBP: 0000000000000000 R08: ff26980c01d70510 R09: ff26980c049ed030
[    9.657519] R10: ff26980c07d6f118 R11: fefefefefefefeff R12: 0000000000000000
[    9.657562] R13: 0000000000000010 R14: ff26980c07d6f000 R15: ff26980c01891800
[    9.657611] FS:  00007f56f28f1840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    9.657654] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.657695] CR2: 00007f56f2bc11a0 CR3: 000000000ac7f004 CR4: 0000000000771ef0
[    9.657739] PKRU: 55555554
[    9.657753] Call Trace:
[    9.657769]  <TASK>
[    9.657784]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.657807]  netif_close_many (net/core/dev.c:1804)
[    9.657829]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    9.657867]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.657893]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.657919]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.657941]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.657969]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.657995]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.658026]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.658048]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.658073]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.658097]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.658124]  ___sys_sendmsg (net/socket.c:2752)
[    9.658145]  __sys_sendmsg (net/socket.c:2784)
[    9.658172]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.658194]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.658226] RIP: 0033:0x7f56f2b2b08e
[    9.658247] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.658359] RSP: 002b:00007ffdd01b0900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.658408] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f56f2b2b08e
[    9.658452] RDX: 0000000000000000 RSI: 00007ffdd01b09b0 RDI: 0000000000000005
[    9.658496] RBP: 00007ffdd01b0910 R08: 0000000000000000 R09: 0000000000000000
[    9.658536] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.658581] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd01b1070
| [    9.658760] ------------[ cut here ]------------
| [    9.658788] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3066
| [    9.658839] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.658950] Tainted: [W]=WARN
[    9.658972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.659009] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.659039] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.659131] RSP: 0018:ff45011e4455f6e0 EFLAGS: 00010286
[    9.659161] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.659204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01891800
[    9.659247] RBP: 0000000000000000 R08: ff26980c01d70510 R09: ff26980c0a2f8030
[    9.659298] R10: ff26980c07d6f118 R11: fefefefefefefeff R12: 0000000000000000
[    9.659339] R13: 0000000000000011 R14: ff26980c07d6f000 R15: ff26980c01891800
[    9.659393] FS:  00007f56f28f1840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    9.659443] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.659476] CR2: 00007f56f2bc11a0 CR3: 000000000ac7f004 CR4: 0000000000771ef0
[    9.659519] PKRU: 55555554
[    9.659534] Call Trace:
[    9.659553]  <TASK>
[    9.659568]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.659600]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.659625]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.659652]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.659675]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.659700]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.659723]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.659752]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.659774]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.659799]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.659821]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.659844]  ___sys_sendmsg (net/socket.c:2752)
[    9.659868]  __sys_sendmsg (net/socket.c:2784)
[    9.659891]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.659912]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.659942] RIP: 0033:0x7f56f2b2b08e
[    9.659963] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.660063] RSP: 002b:00007ffdd01b0900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.660107] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f56f2b2b08e
[    9.660148] RDX: 0000000000000000 RSI: 00007ffdd01b09b0 RDI: 0000000000000005
[    9.660189] RBP: 00007ffdd01b0910 R08: 0000000000000000 R09: 0000000000000000
[    9.660230] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.660280] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd01b1070
| [    9.684913] ------------[ cut here ]------------
| [    9.684969] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3071
| [    9.685031] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.685161] Tainted: [W]=WARN
[    9.685184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.685220] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.685246] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.685358] RSP: 0018:ff45011e44547870 EFLAGS: 00010286
[    9.685386] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.685427] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d64900
[    9.685467] RBP: 0000000000000000 R08: ff26980c03219850 R09: ff26980c049ea030
[    9.685508] R10: ff26980c049de118 R11: fefefefefefefeff R12: 0000000000000000
[    9.685550] R13: 0000000000000010 R14: ff26980c049de000 R15: ff26980c01d64900
[    9.685600] FS:  00007f1098a31840(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    9.685639] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.685675] CR2: 00007f1098c2a460 CR3: 0000000008c40004 CR4: 0000000000771ef0
[    9.685716] PKRU: 55555554
[    9.685729] Call Trace:
[    9.685745]  <TASK>
[    9.685766]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.685789]  __dev_notify_flags (net/core/dev.c:9787)
[    9.685810]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.685834]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    9.685857]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.685886]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.685913]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    9.685941]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.685970]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.685994]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.686013]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.686033]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.686054]  ___sys_sendmsg (net/socket.c:2752)
[    9.686075]  __sys_sendmsg (net/socket.c:2784)
[    9.686095]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.686118]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.686149] RIP: 0033:0x7f1098c6b08e
[    9.686168] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.686266] RSP: 002b:00007ffc6c3ab4f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.686305] RAX: ffffffffffffffda RBX: 00007ffc6c3abc88 RCX: 00007f1098c6b08e
[    9.686348] RDX: 0000000000000000 RSI: 00007ffc6c3ab5a0 RDI: 0000000000000005
[    9.686395] RBP: 00007ffc6c3ab500 R08: 0000000000000000 R09: 0000000000000000
[    9.686435] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.686470] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6c3abc60
| [    9.690384] ------------[ cut here ]------------
| [    9.690416] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3072
| [    9.690478] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.690594] Tainted: [W]=WARN
[    9.690617] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.690652] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.690683] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.690783] RSP: 0018:ff45011e4457f720 EFLAGS: 00010286
[    9.690813] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    9.690874] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305df00
[    9.690916] RBP: 0000000000000000 R08: ff26980c03219850 R09: ff26980c07d6f030
[    9.690962] R10: ff26980c049de118 R11: fefefefefefefeff R12: 0000000000000000
[    9.691008] R13: 0000000000000010 R14: ff26980c049de000 R15: ff26980c0305df00
[    9.691059] FS:  00007f44b9004840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    9.691107] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.691145] CR2: 00000000049f9988 CR3: 000000000a94b004 CR4: 0000000000771ef0
[    9.691181] PKRU: 55555554
[    9.691195] Call Trace:
[    9.691215]  <TASK>
[    9.691231]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.691250]  __dev_notify_flags (net/core/dev.c:9787)
[    9.691280]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.691304]  netif_change_flags (net/core/dev.c:9820)
[    9.691325]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.691351]  ? __nla_validate_parse (lib/nlattr.c:620)
[    9.691391]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    9.691416]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    9.691448]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.691472]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.691500]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.691523]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.691546]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.691578]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.691599]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.691623]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.691648]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.691674]  ___sys_sendmsg (net/socket.c:2752)
[    9.691698]  __sys_sendmsg (net/socket.c:2784)
[    9.691721]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.691746]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.691779] RIP: 0033:0x7f44b923e08e
[    9.691800] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.691898] RSP: 002b:00007fffbf6a87e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.691947] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f44b923e08e
[    9.691988] RDX: 0000000000000000 RSI: 00007fffbf6a8890 RDI: 0000000000000005
[    9.692034] RBP: 00007fffbf6a87f0 R08: 0000000000000000 R09: 0000000000000000
[    9.692076] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.692114] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbf6a8f50
| [    9.698595] ------------[ cut here ]------------
| [    9.698638] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3078
| [    9.698691] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.698818] Tainted: [W]=WARN
[    9.698843] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.698878] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.698908] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.699013] RSP: 0018:ff45011e4451f670 EFLAGS: 00010286
[    9.699046] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.699088] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305df00
[    9.699129] RBP: 0000000000000000 R08: ff26980c03219850 R09: ff26980c07d6f030
[    9.699172] R10: ff26980c049de118 R11: fefefefefefefeff R12: 0000000000000000
[    9.699213] R13: 0000000000000010 R14: ff26980c049de000 R15: ff26980c0305df00
[    9.699266] FS:  00007f952b2cb840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    9.699330] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.699381] CR2: 000000003484d988 CR3: 000000000a94a001 CR4: 0000000000771ef0
[    9.699430] PKRU: 55555554
[    9.699447] Call Trace:
[    9.699462]  <TASK>
[    9.699477]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.699498]  netif_close_many (net/core/dev.c:1804)
[    9.699523]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    9.699554]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.699575]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.699603]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    9.699639]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.699667]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.699689]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.699714]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.699739]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.699774]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.699795]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.699820]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.699847]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.699870]  ___sys_sendmsg (net/socket.c:2752)
[    9.699894]  __sys_sendmsg (net/socket.c:2784)
[    9.699916]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.699937]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.699968] RIP: 0033:0x7f952b50508e
[    9.699990] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.700087] RSP: 002b:00007ffeef21f750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.700129] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f952b50508e
[    9.700170] RDX: 0000000000000000 RSI: 00007ffeef21f800 RDI: 0000000000000005
[    9.700212] RBP: 00007ffeef21f760 R08: 0000000000000000 R09: 0000000000000000
[    9.700253] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.700297] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeef21fec0
| [    9.700477] ------------[ cut here ]------------
| [    9.700507] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3078
| [    9.700562] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.700681] Tainted: [W]=WARN
[    9.700702] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.700737] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.700766] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.700864] RSP: 0018:ff45011e4451f6e0 EFLAGS: 00010286
[    9.700896] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.700941] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c0305df00
[    9.700985] RBP: 0000000000000000 R08: ff26980c03219850 R09: ff26980c0a2ff830
[    9.701027] R10: ff26980c049de118 R11: fefefefefefefeff R12: 0000000000000000
[    9.701069] R13: 0000000000000011 R14: ff26980c049de000 R15: ff26980c0305df00
[    9.701106] FS:  00007f952b2cb840(0000) GS:ff26980c9de5a000(0000) knlGS:0000000000000000
[    9.701151] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.701187] CR2: 000000003484d988 CR3: 000000000a94a001 CR4: 0000000000771ef0
[    9.701234] PKRU: 55555554
[    9.701248] Call Trace:
[    9.701269]  <TASK>
[    9.701284]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.701320]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.701346]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    9.701383]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.701410]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.701433]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.701455]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.701480]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.701511]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.701535]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.701558]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.701582]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.701605]  ___sys_sendmsg (net/socket.c:2752)
[    9.701635]  __sys_sendmsg (net/socket.c:2784)
[    9.701655]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.701678]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.701708] RIP: 0033:0x7f952b50508e
[    9.701729] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.701827] RSP: 002b:00007ffeef21f750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.701874] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f952b50508e
[    9.701914] RDX: 0000000000000000 RSI: 00007ffeef21f800 RDI: 0000000000000005
[    9.701954] RBP: 00007ffeef21f760 R08: 0000000000000000 R09: 0000000000000000
[    9.701999] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc23
[    9.702037] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeef21fec0
| [    9.715666] ------------[ cut here ]------------
| [    9.715708] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    9.715778] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    9.715936] Tainted: [W]=WARN
[    9.715958] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.715997] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.716028] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.716124] RSP: 0018:ff45011e40367b88 EFLAGS: 00010286
[    9.716153] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.716195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff26980c01d64600
[    9.716234] RBP: 0000000000000000 R08: ff26980c03204810 R09: ff26980c03021030
[    9.716281] R10: ff26980c08594118 R11: fefefefefefefeff R12: 0000000000000000
[    9.716326] R13: 0000000000000011 R14: ff26980c08594000 R15: ff26980c01d64600
[    9.716377] FS:  00007f65faecbb80(0000) GS:ff26980c9dfda000(0000) knlGS:0000000000000000
[    9.716416] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.716448] CR2: 000055d20369e040 CR3: 000000000326d004 CR4: 0000000000771ef0
[    9.716491] PKRU: 55555554
[    9.716504] Call Trace:
[    9.716519]  <TASK>
[    9.716535]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.716561]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    9.716589] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    9.716622] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    9.716651] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[    9.716679] nsim_drv_remove (drivers/net/netdevsim/dev.c:1800) netdevsim
[    9.716710]  device_release_driver_internal (drivers/base/dd.c:1352 drivers/base/dd.c:1375)
[    9.716741]  bus_remove_device (drivers/base/bus.c:657)
[    9.716764]  ? device_remove_attrs (drivers/base/core.c:2844 drivers/base/core.c:2977)
[    9.716793]  device_del (drivers/base/core.c:3895)
[    9.716815]  device_unregister (drivers/base/core.c:3936)
[    9.716837] del_device_store (drivers/net/netdevsim/bus.c:491 drivers/net/netdevsim/bus.c:244) netdevsim
[    9.716865]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    9.716897]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    9.716922]  ksys_write (fs/read_write.c:740)
[    9.716943]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.716964]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    9.716997]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.717027] RIP: 0033:0x7f65faf3d08e
[    9.717053] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.717145] RSP: 002b:00007ffdcf3d5200 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    9.717187] RAX: ffffffffffffffda RBX: 00007f65fb0bf580 RCX: 00007f65faf3d08e
[    9.717230] RDX: 0000000000000004 RSI: 000055d21a81ffc0 RDI: 0000000000000001
[    9.717279] RBP: 00007ffdcf3d5210 R08: 0000000000000000 R09: 0000000000000000
[    9.717320] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004


Finger prints:
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:netif_change_flags:rtnl_newlink
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:unregister_netdevice_queue:nsim_destroy:__nsim_dev_port_del
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:nsim_create:__nsim_dev_port_add
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:unregister_netdevice_queue
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:__netdev_upper_dev_unlink:netdev_upper_dev_unlink
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:vxlan_netdevice_event:notifier_call_chain:unregister_netdevice_many_notify
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_features_change:ethnl_set_features
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:rtnl_dellink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:__vxlan_dev_create
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:rtnl_newlink
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:__netdev_upper_dev_link:netdev_upper_dev_link
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:rtnl_dellink:rtnetlink_rcv_msg:netlink_rcv_skb
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:vxlan_netdevice_event